Leam Chabang's Railway and Container Yard Design Project

Our company provided comprehensive design services for the Leam Chabang's Railway and Container Yard Design Project. This project, valued at 1,242 Million Baht, involved the detailed design for the development of both a railway and a container yard in Leam Chabang, Thailand. Our contract for this project, completed between December 2010 and June 2011, was 30.4 Million Baht.

Our responsibilities encompassed a wide range of engineering disciplines, including civil, structural, architectural, and electrical engineering, as well as railway & signaling system engineering. We delivered detailed designs, cost estimations, and prepared contractor's Bid Document Packages for various facilities. These included the railway & signaling system itself, a diesel/gas dispensing station, utility systems with a substation, the container yard, an office building, parking lots, internal roads, a checking post and weigh bridge, and both fixed and mobile cranes.

Suvarnabhumi Airport: Ground Improvement and Airfield Pavements (3RD Runway)

This project involved providing consultancy services for the design of ground improvement and airfield pavements for the 1st Midfield Satellite Aprons and the 3rd Runway (TRDG) at Suvarnabhumi Airport in Samut Prakan, Thailand. The client was New Bangkok International Airport Co., Ltd., with funding from the Royal Thai Government and JBIC. The applicant's contract was valued at 74.51 Million Baht, and the work took place from October 2004 to July 2005. SPAN Company Limited was part of a consortium that included Scott Wilson Kirkpatrick (Thailand) Ltd., MAA Consultants Co., Ltd., Southeast Asia Technology Co., Ltd., and Norconsult Civil Engineering Co., Ltd.

The project's scope included several major design components. This involved the design of ground improvement, airfield pavement, drainage, and visual aids for Runways 3 and their associated taxiways, covering an area of approximately 1,070,000 square meters. These designs are crucial for ensuring the stability, durability, and safe operation of the runways.

Additionally, the consortium was responsible for the design of ground improvement, airfield pavement, drainage, and visual aids for the North Central Aprons and the Second Cross Taxiways, encompassing roughly 943,000 square meters. The project also included the design of similar infrastructure for the Isolated Parking Apron. These critical designs collectively contribute to the overall functionality, safety, and efficiency of Suvarnabhumi Airport's extensive airfield facilities.

Aircraft Maintenance Center Project at Suvarnabhumi Airport

This project involved the design consultancy for the Aircraft Maintenance Center for Thai Airways International Public Company Limited at Suvarnabhumi Airport in Samut Prakan, Thailand. Valued at 2,066 Million Baht, with the applicant's contract at 52.8 Million Baht, the design work was carried out from 2003 to 2004. Our company, Span Company Limited, was part of a consortium that included Southeast Asia Technology Co., Ltd., Scott Wilson Kirkpatrick (Thailand) Ltd., and Burin Srisook Architect Co., Ltd.

The project encompassed the development of a comprehensive maintenance facility on a 145-rai area within Suvarnabhumi Airport. This included a Hangar & Annex building (a large-scale steel structure), an Administrative building with a canteen and auditorium (a three-story reinforced concrete building), a Computerized store, Workshop, Ground support shop & office, and Warehouse. In total, the project comprised 12 buildings along with essential road, drainage, civil work, and landscaping.

Span's specific responsibilities as a design consultant focused on the structural and system design for several key buildings: the Administrative building, canteen and auditorium, Workshop, Ground support shop & office, Warehouse, Oxygen refill-dead file-chemical storage building, Scrap & garbage building, Security houses, and Guard houses. Furthermore, road, drainage, and other civil works for the entire complex were also under Span's purview, highlighting our comprehensive involvement in the project's infrastructure and building design.

Airfield Pavements Design in the West and East Support Zones, Suvarnabhumi Airport.

This project involved the design and preparation of tender documents for extensive airside facilities at the Second Bangkok International Airport (Suvarnabhumi Airport) in Samut Prakan, Thailand. Commissioned by New Bangkok International Airport Co., Ltd., the applicant's contract was valued at 41.85 Million Baht, with the project conducted from October 2002 to May 2003. Our company, Span Company Limited, was part of a joint venture alongside Scott Wilson Kirkpatrick (Thailand) Ltd. and Norconsult International AS.

The core of the scope of work was the design of airfield pavements in the West and East Support Zones. This encompassed a wide array of critical aviation infrastructure, including taxiway systems, remote parking aprons, cargo aircraft parking aprons, and aircraft maintenance aprons. A key aspect was also the design of standard pavement structures applicable to both aprons and roads within these zones.

Beyond the pavements, the project included the design of airside roads, specifically apron service roads, airside service roads, and emergency access roads. Other vital components involved ground improvement using PVD (Pre-fabricated Vertical Drain) and sand surcharge techniques, the surface water drainage system, grading of pavement side stripes for drainage, and the installation of visual aids. Our firm was heavily involved in the management of local staffing and actively participated in the overall project management and design of all these works.

Airside Pavements Design, Suvarnabhumi Airport

This extensive project involved the master plan and detailed engineering design of the airside facilities for the Second Bangkok International Airport (Suvarnabhumi Airport) in Samut Prakan, Thailand. Commissioned by New Bangkok International Airport Co., Ltd., the overall project value was 6,300 Million Baht, with the applicant's contract amounting to 138 Million Baht. The work was conducted over a significant period, from 1995 to 1999. Our company, Span Company Limited, was a key member of a prominent joint venture that included DMJM International, Scott Wilson Kirkpatrick, Norconsult AS, and Southeast Asia Technology (SEATEC).

The comprehensive scope of work for the airside facilities included several critical components. This involved ground improvement using the PVD (Pre-fabricated Vertical Drain) technique to prepare the sub-grade. A major focus was the airfield pavement design for runways, taxiways, and aircraft parking aprons, which also encompassed the alignment design for runways and taxiways and airfield marking.

Furthermore, the project covered the design of airside maintenance and service roads, including transition slabs for culvert crossings. Essential environmental and safety aspects were addressed through the design of the surface water drainage and flood protection system utilizing a polder system. The scope also included visual aids and airfield lighting, as well as airside fences. Our firm actively participated in the project management and all phases of the detailed design work for this large-scale airport development.

Wat Nakorn-In Bridge (Rama V Bridge) and Connecting Roads

This project involved the survey and detailed design of the Wat Nakorn-In Bridge, later named "Rama V Bridge," across the Chao Phraya River in Nonthaburi, Thailand, along with an extensive connecting road system. Commissioned by the Public Works Department, Ministry of Interior, and financed by the Thai Government, the overall project value was 7,200 Million Baht, with the applicant's contract at 75.3 Million Baht. The design work was conducted from 1992 to 1995. Our company, Span Company (SPAN), was a key member of a consortium that included Norconsult International AS and TEAM Consulting Engineer.

The centerpiece of the project was the design of the new bridge, conceived as a cast-in-situ prestressed concrete box girder. Its design featured a main span of 130 meters flanked by two side spans of 95 meters each. Complementing the bridge was a substantial 30-kilometer connecting road system, comprising a 12 km East-West Road and an 18 km North-South Road. Upon completion, this system was designed to interconnect major highways and roads, including Phet Kasem Highway, Outer Ring Road, Rattana Thibet Road, and Tiwanon Road, significantly improving regional connectivity.

A crucial aspect of our service also involved assisting the Public Works Department (PWD) in the Land Expropriation process. This entailed performing all necessary surveys of private-owned land and properties located within the designated Right-of-Way limit. The comprehensive information gathered from these surveys was then utilized for the accurate calculation of compensation costs for affected landowners, demonstrating our involvement beyond pure engineering design to critical project facilitation.

New Krungthep Bridge Project, Bangkok.

This project involved the survey and detailed design for a new bridge across the Chao Phraya River in Bangkok, situated adjacent to the existing Krungthep Bridge. Commissioned by the Public Works Department, Ministry of Interior, and financed by the Thai Government, the project had an overall value of 1,200 Million Baht, with the applicant's contract at 29.7 Million Baht. The design work was conducted from 1989 to 1992. Our company, Span Company (SPAN), was a key member of a consortium that included Norconsult International AS, KS Consultants, and Pacific Architects & Engineers.

The new bridge was designed as a prestressed concrete box girder, featuring a impressive clear height of 34 meters above high water level. Its design included a substantial main span of 226 meters and two side spans of 125 meters each. The total length of the main bridge, combined with its approach bridges and connecting roads, extended to 3.37 kilometers, significantly enhancing connectivity across the river.

Beyond the new bridge's design, our services also included the inspection, testing, and assessment of the conditions of the existing Krungthep Bridge, an aging steel bridge over 50 years old. The findings from this assessment were crucial for informing the design of its rehabilitation work, which encompassed both the structural system and the mechanical/electrical system for its bascule operation. As part of our comprehensive service, SPAN also assisted the Public Works Department (PWD) in the Land Expropriation process, conducting all necessary surveys of private-owned land and properties within the Right-of-Way to facilitate accurate compensation calculations.

Consulting Engineering Services for Survey and Detailed Design of Nonthaburi Bridge

This project involved providing consulting engineering services for the survey and detailed design of a new 6-lane bridge across the Chao Phraya River in Nonthaburi, Thailand. Commissioned by The Department of Highways, Ministry of Communications, and financed by the Thai Government, the overall project was valued at 2,000 Million Baht, with the applicant's contract at 10.09 Million Baht. The design work was completed between October 2000 and August 2001. Our company, Span Company Limited, was part of a joint venture that included Team Consulting Engineering and Management Co., Ltd. and Norconsult International AS.

The core of the project was the detailed design of a new 6-lane bridge. This bridge featured a 117-meter main span and 110-meter side spans on each side. The main bridge, combined with its approach bridge, had a total length of 612.80 meters. All structures within the design were conceived as prestressed concrete box girders, indicating a focus on efficient and durable construction.

Beyond the structural design, the project's scope also included the crucial tasks of preparation of Bill of Quantities (BOQ), cost estimates, and tender documents. These elements were vital for facilitating the subsequent construction phase of this significant infrastructure development.

Thonburi Road Extension II Project (Taksin – Phet Kasem – Outer Ring Road)

This project involved providing comprehensive services for the Thonburi Road Extension II, connecting Taksin, Phet Kasem, and the Outer Ring Road in Bangkok, Thailand. Commissioned by the Public Works Department, Ministry of Interior, and financed by the Thai Government, the overall project was valued at 810 Million Baht, with the applicant's contract at 17.88 Million Baht. The work was conducted from 1992 to 1994. Our company, Span Company Limited (SPAN), was part of a consortium that included Pacific Architects and Engineers (PAE) and K.S. Consultants.

The core service provided was the topographical survey and detailed design of a 4-lane asphaltic concrete paved road, with a total length of 7.2 kilometers. The consultant consortium was responsible for the full spectrum of design elements, including the roadway itself, interchanges, and bridges. Additionally, the design encompassed the street lighting system and the landscaping of open spaces within the project's scope.

A significant part of our service also included assisting the Public Works Department (PWD) in the Land Expropriation process. This involved performing all necessary surveys of private-owned land and properties situated within the designated Right-of-Way limit. The detailed information collected from these surveys was then utilized for the accurate calculation of compensation costs for affected landowners, demonstrating our involvement in both the technical design and the critical administrative aspects of the project.

Survey and Detailed Design of Rural Roads - Group 1

This project involved the survey and detailed design of rural roads across five provinces: Kamphaeng Phet, Nakhon Sawan, Phichit, Phitsanulok, and Sukhothai. Undertaken for the Public Works Department, Ministry of Interior, and financed by the Thai Government, this initiative was part of the Rural Development Plan – 1999. The overall project value was 315 Million Baht, with our company's contract valued at 6.2 Million Baht, completed in 2000.

Our responsibilities encompassed the detailed design of 125.5 kilometers of rural roads. The services we provided were comprehensive, including topographical survey to map the terrain, material survey to identify suitable construction materials, and subsoil investigation to assess ground conditions. This foundational work was crucial for ensuring the robust and sustainable development of rural infrastructure across these provinces.

Survey and Detailed Design of Rural Roads – Group 7

This project involved the survey and detailed design of rural roads across five provinces: Kamphaeng Phet, Chonburi, Rayong, Chanthaburi, and Trat. Undertaken for the Public Works Department, Ministry of Interior, and financed by the Thai Government, this initiative was part of the Rural Development Plan – 1998. The overall project value was 796 Million Baht, with the applicant's contract valued at 13.30 Million Baht, completed in 1997.

Our company, Span Company (SPAN), in consortium with Norconsult Civil Engineering (NCE), was jointly responsible for the detailed design of 249 kilometers of rural roads across these five provinces. The services provided were comprehensive, including topographical survey to map the terrain, material survey to identify suitable construction materials, and subsoil investigation to assess ground conditions. This foundational work was crucial for ensuring the robust and sustainable development of rural infrastructure across these diverse regions.

Survey and Detailed Design of Rural Roads – Group 8

This project involved the survey and detailed design of rural roads across seven provinces: Chonburi, Rayong, Chanthaburi, Trat, Chachoengsao, Prachinburi, and Sa Kaeo. Undertaken for the Public Works Department, Ministry of Interior, and financed by the Thai Government, this initiative was part of the Rural Development Plan – 1997. The overall project value was 784 Million Baht, with the applicant's contract valued at 15 Million Baht, completed in 1996.

Our company, Span Company (SPAN), in consortium with Norconsult Civil Engineering (NCE), was jointly responsible for the detailed design of 280 kilometers of rural roads across these seven provinces. The services provided were comprehensive, including topographical survey to map the terrain, material survey to identify suitable construction materials, and subsoil investigation to assess ground conditions. This foundational work was crucial for ensuring the robust and sustainable development of rural infrastructure across these diverse regions.

Rangsit Interchange Improvement Project, Bangkok.

This project involved the survey and detailed design for the Rangsit Interchange Improvement Project in Bangkok, focusing on the junction of Highway No. 306 and 346. Commissioned by the Department of Highways, Ministry of Transport, and financed by the Thai Government, the overall project was valued at 1,500 Million Baht, with the applicant's contract at 5.80 Million Baht. The design work was conducted from 2002 to 2004. Our company, Span Co., Ltd., was part of a consortium with Norconsult Civil Engineering Co., Ltd. (NCE).

The core objective was to improve the existing Rangsit Interchange by designing a new interchange and modifying existing structures to integrate seamlessly with the surrounding environment. This included facilitating U-turns and providing access to key locations such as the Future Park Department Store and the Don Mueang Tollway, while ensuring conformity with the existing road network.

The main structures of the interchange were designed as box-girder spans ranging from 30-36 meters, along with precast concrete I-girders and plank girders. Beyond the primary structural design, the scope of works also encompassed essential supporting elements, including the drainage system, street lighting, utility relocation, and landscape design, ensuring a fully functional and aesthetically integrated interchange.

Wat Nakorn-In Bridge Construction Project

Our company, Span Company (SPAN), as part of a consortium, provided crucial construction management and supervision services for the Wat Nakorn-In Bridge (Rama V Bridge) and Connecting Roads Construction Project in Nonthaburi, Thailand. This significant infrastructure project, with an overall value of 1,400 Million Baht, was funded by JBIC and the Thai Government, and built by a joint venture of Sumitomo Construction and Italian – Thai Development Plc. Our contract for this work, completed between 1999 and 2002, was 72 Million Baht.

The project involved the construction of a 6-lane, 320-meter long prestressed concrete box girder bridge over the Chao Phraya River, featuring a 130m central span. Additionally, the scope included the construction of 5.3 km of the 6-lane East-West Road with frontage roads, connecting the Outer Ring Road and Tiwanon Road, along with two major overpasses, street lighting, and landscaping. SPAN, alongside TEAM and MVS Consultants, supplied Thai professionals and technical personnel to the consultant team, ensuring the successful execution of this vital transportation link.

Krungthep Bridge Construction Project

Our company, Span Company (SPAN), as part of a consortium, provided comprehensive construction management and supervision services for the Krungthep Bridge Construction Project in Bangkok, Thailand. This major infrastructure development, valued at 1,200 Million Baht, was a joint effort funded by OECF and the Thai Government, with construction undertaken by a joint venture of Ed. Zublin A.G., Wayss & Freytag A.G., and Sino – Thai Engineering and Construction Plc. Our contract for this extensive work, carried out from 1996 to 2002, was 92.60 Million Baht.

The project encompassed the construction of a new 6-lane, 476-meter long prestressed concrete box girder bridge across the Chao Phraya River, built adjacent to the existing Krungthep Bridge. This new bridge featured a substantial 226m central span and two 125m side spans, designed using an unbalanced cantilever method. Beyond the bridge itself, the construction work included 2,170 meters of connecting roads, street lighting, and the landscaping of four parks.

A significant portion of the project also involved the rehabilitation of the existing Krungthep Bridge, which commenced after the new bridge's temporary opening. This rehabilitation included overhauling its structural, mechanical, and electrical systems, allowing the older bridge to be fully re-opened after an 8-month period. SPAN, alongside KS Consultants and PAE, contributed Thai professionals and technical personnel to the consultant team, with Norconsult providing specialized project management and technical expertise.

Wat Nakorn-In Bridge and Connecting Roads Construction Project (Contracts EW2, NS1, NS2, NS3)

Our company, Span Company (SPAN), as part of a consortium, provided comprehensive construction supervision services for the Wat Nakorn-In Bridge and Connecting Roads Construction Project, encompassing Contracts EW2, NS1, NS2, and NS3, in Bangkok, Thailand. This extensive infrastructure initiative, with an overall value of 5,510 Million Baht, was jointly funded by JBIC and the Thai Government. Our contract for this supervision work, which ran from 2001 to 2004, was valued at 166.4 Million Baht.

The project involved the construction of a substantial 25 km long, 6-lane asphaltic concrete paved road, complemented by a 2-lane frontage road. This included a 7 km East-West road connecting the Outer Ring Road and Tiwanon Road, and an 18 km North-South road linking Phet Kasem Highway and Rattana Thibet Road. The scope further comprised the construction of 12 major bridges, 2 flyovers, and 18 minor bridges crossing over klongs and roads, along with the installation of street lighting and landscaping of all open spaces.

The entire work was managed under one construction supervision contract, overseeing four independent construction contracts. SPAN's role included critical cost and schedule controls, and prior to construction, we performed land survey and property compensation cost estimates for Right-of-Way expropriation.

Thonburi Road Extension II Construction Project (Taksin – Phet Kasem – Outer Ring Road)

This project involved the construction management and supervision of the second section of the Thonburi Road Extension II, a vital link connecting Phet Kasem Highway and the Outer Ring Road in Bangkok, Thailand. Commissioned by the Public Works Department, Ministry of Interior, and financed by the Thai Government, the overall project was valued at 455 Million Baht. Our company's contract for this supervision work, which ran from 2000 to 2003, was 15.5 Million Baht. Our firm, Span Company (SPAN), formed a joint venture with Pong-Ampornpan Company for this undertaking.

The scope of work focused on the construction of a 4-lane concrete paved road with a total length of 5.15 km. This section included a major interchange, six minor bridges, and three flyovers. Additionally, the project encompassed other significant elements such as the relocation of a canal, installation of street lighting, and landscaping of open areas at the interchange. Our services ensured the efficient management and supervision of these construction activities to deliver a crucial transportation artery for Bangkok.

Construction Supervision Consultant Services for the South Tunnel, Suvarnabhumi Airport.

Our company, Span Company Limited, as part of a consortium, provided Construction Supervision Consultant (CSC) services for the construction of the South Tunnel at Suvarnabhumi Airport in Samut Prakan, Thailand. This project was a supplementary agreement to our previous work on Airfield Pavements for the airport. Commissioned by New Bangkok International Airport Co., Ltd. and funded by the owner and JBIC, the overall project value was 3,890 Million Baht, with our contract at 98.56 Million Baht. The supervision work took place from May 2004 to September 2005. Our consortium included Scott Wilson Kirkpatrick (Thailand) Ltd., MAA Consultants Co., Ltd., Southeast Asia Technology Co., Ltd., and Norconsult International AS.

The core of this project involved the supervision of the construction of the South Tunnel, which is a multi-cell rectangular box culvert approximately 800 meters long. This tunnel was designed to house critical airport infrastructure, including provisions for the Baggage Handling System (BHS), the Automatic People Mover (APM), and various utilities connecting Passenger Concourse D to the future Midfield Concourse. Additionally, the tunnel incorporated provisions for travelators between Concourse D and an Island Concourse at the Apron CDE central GSE area.

A key aspect of our services also included the management of design interfaces between the construction of the tunnel and the existing airfield pavement. This crucial coordination ensured that the complex underground construction seamlessly integrated with the operational airside infrastructure, minimizing disruptions and guaranteeing the integrity of both new and existing airport systems.

Construction Supervision Consultant Services for Airfield Pavements, Suvarnabhumi Airport.

Our company, Span Company Limited, as a key member of a consortium, provided extensive Construction Supervision Consultant (CSC) services for the Airfield Pavements at the Second Bangkok International Airport (Suvarnabhumi Airport) in Samut Prakan, Thailand. Commissioned by New Bangkok International Airport Co., Ltd. and funded by the owner and JBIC, this monumental project had an overall value of 7,440 Million Baht. Our contract for this supervision work, which ran from June 2003 to October 2005, was 255 Million Baht. The consortium included Scott Wilson Kirkpatrick (Thailand) Ltd., MAA Consultants Co., Ltd., Southeast Asia Technology Co., Ltd., and Norconsult International AS.

The scope of our construction supervision covered all critical components of the airport's airside infrastructure. This included the construction of airfield pavements, specifically two runways (one 3700m long and one 4000m long), along with associated taxiways and aprons. We also supervised the development of airside roads, comprising apron service roads, main airside service roads, airside service roads, emergency access roads, and perimeter roads.

Furthermore, our services extended to supervising the surface water drainage system, which involved approximately 10 km of culverts beneath roads and taxiways. We oversaw the installation of visual aids, including around 7200 airfield ground lights, 93 visual docking guidance points, and 92 high mast lights. The project also included the construction of four Airfield Lighting Buildings and one Airfield Lighting Control facility, along with security fencing and the landscaping of airfield areas, ensuring a fully functional and secure airport environment.

Construction Supervision Consultant for Airfield Pavements in Cargo Apron and Remote Parking Apron Areas Project (SMS), Suvarnabhumi Airport.

Our company, Span Company Limited, as a key member of a consortium, provided Construction Supervision Consultant (CSC) services for the Airfield Pavements in the Cargo Apron and Remote Parking Apron Areas at Suvarnabhumi Airport in Samut Prakan, Thailand. Commissioned by New Bangkok International Airport Co., Ltd. and funded by the Royal Thai Government and JBIC, the overall project value was 1,558 Million Baht. Our contract for this supervision work, which ran from August 2004 to December 2005, was 47.19 Million Baht. The consortium also included Scott Wilson Kirkpatrick (Thailand) Ltd. and MAA Consultants Co., Ltd.

The scope of our construction supervision covered significant airfield pavement works. In the Cargo Apron Area, major items of work supervised included the removal of sand surcharge, ground improvement using 12,000 square meters of cement columns, the application of 50,000 cubic meters of cement treated base course, and the placement of 75,000 cubic meters of pavement quality concrete. Additionally, we oversaw the construction of 25,000 square meters of asphalt concrete roads.

For the Remote Parking Apron Area, our supervision covered the removal of sand surcharge, ground improvement involving 15,000 square meters of piles and bearing slabs, the application of 225,000 cubic meters of cement treated base course, and the placement of 90,000 cubic meters of pavement quality concrete. We also supervised the construction of 216 square meters of asphalt concrete airfield pavement, along with the installation of Airfield Ground Lighting and High Mast Floodlighting, ensuring comprehensive oversight of all critical pavement and lighting infrastructure.

Suvarnabhumi Airport Expansion Project (FY. 2011-2017) - Utility Systems.

This project involved the design, specification preparation, and cost estimation for the utility systems as part of the Suvarnabhumi Airport Expansion Project (FY. 2011-2017) in Samut Prakan, Thailand. Undertaken for Airports of Thailand Public Company Limited (AOT) with AOT as the financing agency, the overall project value was 2,693,190,000 Baht, with the applicant's contract at 63,000,000 Baht. The work was conducted from May 2013 to March 2014. Our company, Span Company Limited, was part of a consortium that also included Progress Technology Consultant Company Limited and Southeast Asia Technology Company Limited.

The scope of services encompassed a wide array of critical utility systems vital for the airport's expanded operations. This included the 115 kV Transmission Line System and Main Transformer Station 2 (MTS 2), ensuring robust power delivery to the airport. Our team also handled the design of the 24 kV Power Distribution System and Power Cable Installation, as well as Indoor Substation and Unit Substation, along with necessary modifications to the existing 24 kV Power Distribution System.

Furthermore, the project involved the design of the Supervisory Control and Data Acquisition (SCADA) system, which is essential for monitoring and controlling the airport's utilities. Beyond electrical systems, our responsibilities extended to the design of the Water System, Waste Water System, and Waste Management System, providing comprehensive utility infrastructure design for the expanded airport facilities.