Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, July 22 at 2:00 PM EDT

Register Free →
logo
Get CLEATUSFree Trial
← Back to NAICS Codes
NAICS Code· 237120

Oil and Gas Pipeline and Related Structures Construction

This industry comprises establishments primarily engaged in the construction of oil and gas lines, mains, refineries, and storage tanks. The work performed may include new work, reconstruction, rehabilitation, and repairs. Specialty trade contractors are included in this industry if they are engaged in activities primarily related to oil and gas pipeline and related structures construction. All structures (including buildings) that are integral parts of oil and gas networks (e.g., storage tanks, pumping stations, and refineries) are included in this industry. Illustrative Examples: Distribution line, gas and oil, construction Oil refinery construction Gas main construction Petrochemical plant construction Gathering line, gas and oil field, construction Natural gas pipeline construction Pumping station, gas and oil transmission, construction Storage tank, natural gas or oil, tank farm or field, construction Natural gas processing plant construction Cross-References. Establishments primarily engaged in--Show more

NAICS 237120 – Oil and Gas Pipeline and Related Structures Construction covers the design, construction, installation, and maintenance of pipelines, pump stations, compressor stations, storage facilities, and associated infrastructure for the transport of oil, natural gas, and refined products. This sector includes both onshore and offshore pipeline systems, right-of-way clearing, trenching, welding, cathodic protection systems, and pipeline integrity monitoring.

77
Active Contracts
$530.6M
Total Obligations (12mo)
220
Awarded Contracts (12mo)
129
Contractors Awarded (12mo)
-34.8%
YoY Growth

Industry Spending Overview

Federal obligations, top companies and agencies, and related industry codes for NAICS 237120.

AI Industry Description

NAICS 237120 – Oil and Gas Pipeline and Related Structures Construction covers the design, construction, installation, and maintenance of pipelines, pump stations, compressor stations, storage facilities, and associated infrastructure for the transport of oil, natural gas, and refined products. This...

NAICS 237120 – Oil and Gas Pipeline and Related Structures Construction covers the design, construction, installation, and maintenance of pipelines, pump stations, compressor stations, storage facilities, and associated infrastructure for the transport of oil, natural gas, and refined products. This sector includes both onshore and offshore pipeline systems, right-of-way clearing, trenching, welding, cathodic protection systems, and pipeline integrity monitoring. In the federal contracting landscape, this NAICS code supports critical energy infrastructure projects for military installations, remote defense bases, and federal facilities requiring reliable fuel supply chains. Projects often involve compliance with environmental regulations, hazardous material handling protocols, and stringent safety standards under OSHA and PHMSA guidelines. Top contractors in this sector include AAECON GENERAL CONTRACTING LLC and ENFIELD ENTERPRISES LLC, both of which are small businesses specializing in pipeline construction, civil earthwork, and utility integration services. These firms typically compete for task orders under indefinite-delivery/indefinite-quantity (IDIQ) contracts and are known for their expertise in mobilizing rapidly to remote or constrained sites. The competitive landscape is dominated by niche contractors with proven experience in federal environmental permitting and pipeline routing through sensitive or federally managed lands. Primary buyers include the Department of Defense, Department of Veterans Affairs, Department of Homeland Security, and Department of Justice, which procure these services to sustain energy resilience at military bases, correctional facilities, and emergency response hubs. Demand is driven by mission-critical fuel logistics, infrastructure modernization, and compliance with federal energy security mandates. The market offers consistent opportunity density for contractors with specialized capabilities in pipeline welding, directional drilling, and federal environmental compliance. Trends indicate growing demand for pipeline rehabilitation, leak detection systems, and integration with renewable energy transition initiatives, creating openings for firms with hybrid infrastructure expertise.

Key Performance Metrics

Total Obligations

L12M
$0

Active Contracts

0

Awarded Contracts

L12M
0

Contractors Awarded

L12M
0

Year-over-Year Growth

-34.8%vs previous 12 months

Top Contractors & Agencies

Top Companies

1
ABSHER CONSTRUCTION CO2 contracts
$95.2M
2
WESTON SOLUTIONS INC1 contract
$87.9M
3
WSP USA ENVIRONMENT & INFRASTRUCTURE INC.2 contracts
$39.7M
4
DAWSON ENTERPRISES, INC.5 contracts
$37.9M
5
UTE COBRA CASTELLANO COMBUSTIBLES2 contracts
$28.5M

Top Agencies

1
Department Of Defense86 awards
$396.0M
2
Department Of Defense (dod)92 awards
$68.9M
3
Navfacsyscom Northwest1 award
$47.9M
4
Department Of Justice2 awards
$3.4M
5
FA5270 18 Cons Pk1 award
$3.3M

Related NAICS Codes

Industries similar to Oil and Gas Pipeline and Related Structures Construction

Water and Sewer Line and Related Structures Construction

This industry comprises establishments primarily engaged in the construction of water and sewer line...
237110Same Industry GroupHigh Similarity

Power and Communication Line and Related Structures Construction

This industry comprises establishments primarily engaged in the construction of power lines and towe...
237130Same Industry GroupHigh Similarity

Land Subdivision

This industry comprises establishments primarily engaged in servicing land and subdividing real prop...
237210Same SubsectorMedium Similarity

Highway, Street, and Bridge Construction

This industry comprises establishments primarily engaged in the construction of highways (including ...
237310Same SubsectorMedium Similarity

Other Heavy and Civil Engineering Construction

This industry comprises establishments primarily engaged in heavy and civil engineering construction...
237990Same SubsectorMedium Similarity

New Single-Family Housing Construction (except For-Sale Builders)

This U.S. industry comprises general contractor establishments primarily responsible for the entire ...
236115Same SectorMedium Similarity

New Multifamily Housing Construction (except For-Sale Builders)

This U.S. industry comprises general contractor establishments primarily responsible for the constru...
236116Same SectorMedium Similarity

New Housing For-Sale Builders

This U.S. industry comprises establishments primarily engaged in building new homes on land that is ...
236117Same SectorMedium Similarity

Explore contracts across multiple NAICS codes Browse all NAICS Codes

Ready to Win 237120 Contracts?

Transform opportunities in Oil and Gas Pipeline and Related Structures Construction into winning contracts

Advanced search and filtering for NAICS 237120 contracts and opportunities

AI-powered contract matching based on your business capabilities and past performance

Real-time market intelligence, historical award data, and competitive analysis

Automated alerts when new opportunities are posted in your industry classification

Miguel
Hillary
Keith Deutsch
Christine

Join 650+ contractors already using CLEATUS

Dotted
NAICS 237120 FAQ

Frequently Asked Questions

NAICS code 237120 covers Oil and Gas Pipeline and Related Structures Construction. This industry comprises establishments primarily engaged in the construction of oil and gas lines, mains, refineries, and storage tanks. The work performed may include new work, reconstruction, rehabilitation, and repairs. Specialty trade contractors are included in this industry if they are engaged in activities primarily related to oil and gas pipeline and related structures construction. All structures (including buildings) that are integral parts of oil and gas networks (e.g., storage tanks, pumping stations, and refineries) are included in this industry. Illustrative Examples: Distribution line, gas and oil, construction Oil refinery construction Gas main construction Petrochemical plant construction Gathering line, gas and oil field, construction Natural gas pipeline construction Pumping station, gas and oil transmission, construction Storage tank, natural gas or oil, tank farm or field, construction Natural gas processing plant construction Cross-References. Establishments primarily engaged in--

Recently Posted in Oil and Gas Pipeline and Related Structures Construction

NAICS: 237120
Closed
Federal
DBB UFC Repair Aboveground Fuel Storage, ABAB, PHLThis contract announcement pertains to the repair and rehabilitation of aboveground fuel storage systems at Antonio Bautista Air Base in San Miguel, Puerto Prinsesa City, Palawan, Philippines, under solicitation number N4008426T7502. The project, estimated between $100,000 and $250,000, involves de-gassing and cleaning fuel tanks, replacing valves, gaskets, sensors, pumps, and electrical components, installing a reinforced concrete ramp measuring 6 meters by 200 millimeters by 100 meters, and restoring site drainage, landscaping, and underground electrical systems. Full operational restoration is required, including compliance with manufacturer specifications and the use of Sigma coating CSF 650 for interior tank lining, along with electrical testing protocols such as megger testing and flow meter calibration. The work is governed by strict site access rules tied to Philippine host nation security protocols, where only personnel pre-approved through a U.S. Government-facilitated Base Access Request (BAR) may enter the installation. Contractors must submit a roster of up to four personnel—two primary and two alternate—with passport or national ID documentation in a single bookmarked PDF file, valid for at least six months beyond May 20, 2026, and must adhere to a strict deadline of 11:00 a.m. Thailand Time on that date. Unauthorized site visits are strictly prohibited and will result in automatic disqualification. The pre-solicitation stage requires submission of only the BAR documentation via email to designated addresses, with formal proposals expected to follow a solicitation anticipated in June–July 2026, and award is likely based on lowest price technically acceptable criteria. No formal contract clauses, evaluation factors, payment details, or socioeconomic set-asides are yet specified, and no pricing, quantities, or delivery schedules have been disclosed beyond the general scope and value range. The U.S. Government retains full control over site access, inspection, and acceptance, with no provision for contractor-initiated site inspections outside the official schedule.
Navfacsyscom Far East

POSTED

2 days ago

CLOSED

2 days ago
View Details
NAICS: 237120
New
Federal
Site Grading and EarthworkThis contract pertains to excavation, grading, and soil stabilization activities essential for preparing construction sites to support foundation and utility installations. The work is targeted at Camp Pendleton and falls under the NAICS code 237120, classifying it as site preparation and earthwork services. It is structured as a subcontract with a Total Small Business Set-Aside designation, meaning only small business concerns are eligible to bid, as defined by the SBA and FAR 19.5 regulations. The solicitation was posted on July 10, 2026, and responses must be submitted by July 24, 2026, with the contracting activity managed by the Department of Defense through the W2V6 USA Engineering Support Center in Huntsville. The scope of work requires precise earthmoving and ground conditioning to ensure proper site readiness for subsequent construction phases, with all performance occurring at the specified location in Camp Pendleton.
W2V6 USA Engineering Spt Ctr Huntsvil

POSTED

3 days ago

DEADLINE

in 11 days
View Details
NAICS: 237120
New
Federal
Notice of Intent to Award - NWESTCO, LLCThe Indian Health Service, Navajo Area, Crownpoint Service Unit in New Mexico plans to award a sole-source contract to NWESTCO, LLC for the complete upgrade of its underground fuel storage tank and associated electronic monitoring system. The work is critical to restoring full operational capability and ensuring compliance with environmental and regulatory standards for underground fuel storage. The projected performance period is six months from the date of award, and the procurement is classified under NAICS code 237120 for Oil and Gas Pipeline and Related Structures Construction, with a small business size standard of $45 million. The contracting officer has determined that only one source is reasonably available due to the urgency of the repairs and the specialized nature of the required work, justifying restricted competition under simplified procedures for commercial products and services. This notice is not a solicitation and does not invite formal quotes, but vendors may submit capability statements to be considered for potential competition if the government determines such a course is warranted. Responses must be submitted via email to Janice Martinez, Supervisory Contract Specialist, no later than July 25, 2026, and verbal submissions will not be accepted. The government retains full discretion to either proceed with a single-source award to NWESTCO, LLC or open the requirement to competition based on the feedback received. The primary point of contact for all inquiries is Janice Martinez at Janice.Martinez@ihs.gov, with the office located in Window Rock, Arizona, and the work to be performed in Crownpoint, New Mexico.
Navajo Area Indian Health Svc

POSTED

3 days ago

DEADLINE

in 12 days
View Details
NAICS: 237120
New
SLED
Evans Road Recycled Water Gap Pipeline ProjectThe Evans Road Recycled Water Gap Pipeline Project involves constructing approximately 1,290 linear feet of 8-inch diameter pipeline along Evans Road between Corson Avenue and Craig Avenue in Menifee, California, to close a gap in the regional recycled water distribution network. This initiative is being spearheaded by the Eastern Municipal Water District to enhance the reliability and capacity of recycled water supply, directly benefiting EMWD ratepayers by expanding access to non-potable water resources for irrigation and other approved uses. The project is listed as a forecast with a posted date of July 10, 2026, and no solicitation number or set-aside designation has been assigned at this stage. Primary contact for inquiries is Martha Vilchis, Water Resources Specialist Assistant I, reachable via phone or email provided by the district. The location of performance is confirmed as Menifee, with a ZIP code of 92584, and the project can be referenced through the CEQA Net portal.
Eastern Municipal Water District

POSTED

4 days ago

DEADLINE

N/A
View Details
NAICS: 237120
New
Canada
Cribwork Construction and Granular Fill PlacementThe contract involves the design-assist construction of marine cribwork and the placement of granular material at the Northeastern Finger Pier Approach, focused on structural stabilization and shoreline enhancement. The work is classified under NAICS code 237120, indicating it falls under heavy and civil engineering construction, specifically marine construction services. The project is being pursued as a subcontract under the authority of the Department of Fisheries and Oceans, Government of Canada, with the place of performance located in Canada. The solicitation was posted on July 10, 2026, and responses are due by July 27, 2026, providing a seventeen-day window for interested parties to submit proposals. The nature of the work requires specialized marine construction expertise, including the fabrication and installation of cribwork structures and the precise placement of granular fill to support harbor infrastructure and mitigate erosion. All activities must comply with federal environmental and marine safety standards, and contractors are expected to collaborate closely with the government team during the design phase to ensure technical feasibility and regulatory alignment.
Department of Fisheries and Oceans

POSTED

4 days ago

DEADLINE

in 14 days
View Details
NAICS: 237120
New
SLED
Excavation and Foundation WorkThe contract titled Excavation and Foundation Work involves site preparation, trenching for underground conduits, and the installation of concrete foundations for signal poles and cabinets. This work is part of a subcontract under the jurisdiction of the Texas Department of Transportation, with performance expected to take place within Texas. The solicitation was posted on July 10, 2026, and responses must be submitted by August 6, 2026, by 7:00 PM. The North American Industry Classification System code 237120 reflects that the work falls under highway, street, and bridge construction, indicating the scope is directly tied to transportation infrastructure. All activities must comply with state and federal standards for public infrastructure projects, and contractors are expected to coordinate closely with existing utility lines and traffic control measures during execution. The contract is accessible through the Texas SmartBuy portal for full technical specifications and requirements.
Texas Department of Transportation

POSTED

4 days ago

DEADLINE

in 24 days
View Details
NAICS: 237120
New
SLED
Grading and Base PreparationThe contract titled Grading and Base Preparation involves site grading, subgrade stabilization, and the installation of aggregate base materials in preparation for asphalt paving. It is classified as a subcontract under NAICS code 237120, which pertains to highway, street, and bridge construction. The work is to be performed under the oversight of the Texas Department of Transportation, with the place of performance located within the state of Texas. The solicitation was posted on July 10, 2026, and requires responses to be submitted no later than August 6, 2026, at 7:00 PM. The contract is accessible through the Texas SmartBuy portal, indicating it is part of a state procurement system designed to streamline purchasing for public infrastructure projects. There is no set-aside designation specified, suggesting the opportunity is open to all eligible subcontractors without preference based on business size or ownership type.
Texas Department of Transportation

POSTED

4 days ago

DEADLINE

in 24 days
View Details
NAICS: 237120
New
Federal
Solicitation N4008426Q7502DBB UFC Repair Aboveground Fuel Storage, ABAB, Palawan, PhilippinesThe solicitation N4008426Q7502 seeks proposals for the repair of aboveground fuel storage facilities at Antonio Bautista Air Base in Palawan, Philippines, under NAICS code 237120. Proposals must be submitted by August 18, 2026, at 0400 Philippine Time, with a pre-proposal site visit scheduled for July 30, 2026, at 1500 Philippine Time at Gate 1 of the airbase. The contract is managed by Navfacsyscom Far East, a Division of the Department of Defense, with the primary point of contact being Nitiwate Dissanont, reachable via email at nitiwate.dissanont.ln@us.navy.mil. The office address listed is FPO AP 96349-0013, USA, and the solicitation package includes the detailed Bill of Quantities and Pre-Proposal Inquiry Form to guide bidders. All technical and procedural requirements are outlined in the attached solicitation materials.
Navfacsyscom Far East

POSTED

4 days ago

DEADLINE

in about 1 month
View Details
NAICS: 237120
New
SLED
Temporary Trail Crossing ConstructionThe contract involves the construction, maintenance, and removal of temporary trail crossings to ensure uninterrupted public access during discharge operations in South Lake Tahoe, California. The work is classified under NAICS code 237120, indicating it pertains to water and sewer line and related structures construction, though the specific application here is tailored to trail infrastructure supporting public recreation areas affected by operational discharges. The subcontract is tied to activities necessitating temporary modifications to existing trails, requiring careful planning, implementation, and restoration to minimize environmental impact and maintain safety and accessibility for the public. All work must be performed in accordance with applicable regulations and environmental standards in the South Lake Tahoe region, with a focus on timely execution and proper reinstatement of trail conditions after operations conclude. The project is administered by the Tahoe Conservancy in California, with the designated place of performance located in the 96150 zip code area. Although the solicitation number and point of contact are unspecified, the contract is publicly accessible through the provided CEQA Net link, indicating transparency and alignment with state environmental review processes. The subcontract nature suggests integration within a larger project, likely involving environmental compliance, land management, or infrastructure mitigation efforts under the conservancy’s jurisdiction.
Tahoe Conservancy

POSTED

5 days ago

DEADLINE

N/A
View Details
NAICS: 237120
New
SLED
Concrete Pad Construction and Site GradingThe contract entails comprehensive site preparation for the installation of a transformer, specifically requiring grading of the terrain and the pouring of a 16-foot by 16-foot concrete pad to serve as a stable, load-bearing foundation. The work is part of a subcontract under the Energy Commission of California, with performance strictly limited to the designated location in La Jolla, zip code 92093. The project falls under NAICS code 237120, which classifies it as utility system construction, emphasizing its role in supporting critical energy infrastructure. All activities must be executed to ensure structural integrity and compliance with technical standards for transformer support, with no additional set-aside provisions specified. The solicitation was posted on July 9, 2026, and further details can be accessed through the provided online link.
Energy Commission

POSTED

5 days ago

DEADLINE

N/A
View Details
NAICS: 237120
New
SLED
Site Preparation and Foundation WorkThe contract pertains to site preparation, grading, and concrete foundation pouring required to support the installation of grain storage bins at the McGregor Research Center under Texas A&M University. The work involves all necessary earthmoving, leveling, and structural foundation construction to ensure the site can safely and functionally accommodate the proposed storage infrastructure. This is a subcontract opportunity with a NAICS code of 237120, indicating it falls under the heavy and civil engineering construction category, specifically tied to site development for industrial facilities. The solicitation was posted on July 9, 2026, with a response deadline of July 30, 2026, at 8:00 PM. Interested parties must submit proposals through the designated portal linked via the provided URL. The place of performance is not specified beyond the location of the McGregor Research Center, and no set-aside provisions or organizational restrictions are indicated, meaning any qualified subcontractor may respond. The contracting entity is Texas A&M University, operating under its Texas organization structure, and all work must comply with the technical and safety standards required for agricultural storage infrastructure.
Texas A&M University

POSTED

5 days ago

DEADLINE

in 17 days
View Details
NAICS: 237120
New
SLED
Gravel Pedestrian Trail ConstructionThe City of Euharlee in Georgia is soliciting subcontractors for the construction of new gravel pedestrian trails featuring ADA-compliant grading, timber edging, and retaining structures to ensure accessibility and durability. The project focuses on creating safe, inclusive pathways for public use with materials and design elements that meet current accessibility standards. The opportunity is classified under NAICS code 237120, indicating it falls under heavy and civil engineering construction, and is posted as a subcontract with no specific set-aside designation. Bidders must submit their responses by August 6, 2026, at 7:00 PM, with the solicitation originally posted on July 8, 2026. The work is to be performed within the jurisdiction of the City of Euharlee, though exact location details are not specified. Interested parties can access more information through the provided online portal linked to the Georgia Department of Administrative Services procurement system.
City of Euharlee

POSTED

5 days ago

DEADLINE

in 24 days
View Details

Win Contracts in Oil and Gas Pipeline and Related Structures Construction

Get AI-powered intelligence on NAICS 237120 procurement

Real-time contract opportunities for NAICS 237120 (Oil and Gas Pipeline and Related Structures Construction)

AI-powered matching based on your business capabilities and past performance

Competitive analysis of contractors winning awards in this industry

Automated alerts when new opportunities are posted

Miguel
Hillary
Keith Deutsch
Christine

Join 650+ contractors already using CLEATUS