A company hired to deliver a project from design through build, acting as the main contractor above subcontractors. As a subcontractor, your client and contract holder is typically the EPC, not the asset owner. They control scope, scheduling, and invoice approval on site.
Epc (engineering, Procurement, and Construction) Contractor
Related Terms
Integrity Testing
IndustryPressure or leak testing performed on pipelines, vessels, or equipment to confirm structural soundness before operations begin. Subcontractors are often scoped specifically for this work as a standalone service. Clients may require certified personnel and documented results before approving system start-up.
SPE (Society of Petroleum Engineers)
IndustryA global professional organisation that publishes technical standards, research, and best practices used across the oil and gas industry. Subcontractors may reference SPE papers and guidelines to meet operator technical requirements or bid on specialised work.
Artificial Lift
IndustryA system used to boost production from oil wells that lack sufficient natural pressure to bring fluids to surface. Common methods include rod pumps, ESPs (Electric Submersible Pumps), and gas lift. Subcontractors are often mobilised to install, service, or troubleshoot these systems throughout a well's producing life.
Deepwater
IndustryRefers to offshore oil and gas operations conducted in water depths exceeding 300 metres, where subcontractors and field service crews must hold specialised certifications, work within stricter regulatory frameworks, and often face extended mobilisation timelines and higher equipment day-rates.
Spud Date
IndustryThe date when drilling begins on a new well. Marks the start of drilling operations.
E&P (Exploration and Production)
IndustryThe upstream segment of the oil and gas industry covering the search for and extraction of hydrocarbons, representing the primary client base that hires field service subcontractors for drilling, completions, well servicing, and site construction work. Understanding whether a client operates in E&P helps subcontractors anticipate project cycles, budget timing, and the boom-and-bust demand patterns that directly affect contract volumes and payment schedules.
Latest Industry News
TerraPower Rebids $4B Natrium EPC Contract After Bechtel Exit
TerraPower is reopening EPC bidding on its $4 billion Kemmerer, Wyoming nuclear project after Bechtel declined to continue into the full construction phase, per Engineering News-Record.
1 month agoIndustryBattery Storage Boom Points to Where EPC Crews Will Work in 2026
ENR reports 24.3 GW of new U.S. battery storage capacity is set to come online in 2026, with Texas and California leading a buildout that promises sustained work for EPC firms and electrical subcontractors.
3 months agoIndustryEPC Power Triples Capacity With New South Carolina Inverter Plant
EPC Power is opening a 167,000-sq-ft factory in Fountain Hill, South Carolina, tripling its production capacity to meet demand for AI data center power conversion equipment.
3 months agoIndustryHow Solar EPCs Became Field Operations' AI Leaders, and What That Means for Pipeline and Utility Subs
Solar EPCs have quietly deployed AI-driven construction monitoring at scale, years ahead of other infrastructure sectors. Here's why it happened and why subcontractors in pipeline, transmission, and utility work should pay attention.
4 months agoRelated Guides
How Operator Mergers and Acquisitions Affect Your Subcontract Agreements
When operators merge, get acquired, or sell assets, subcontractor agreements are caught in the middle. Learn how M&A activity affects your MSA, payment terms, vendor status, and what to do before, during, and after a deal closes.
Industry GuideHow Rig Count Trends Affect Subcontractor Demand and What to Do About It
Rig counts are the earliest signal of where field service work is heading. Learn how to read drilling activity trends, anticipate demand shifts, and position your crew before the phone stops ringing.
Industry GuideWhat Is an AFE in Oil and Gas and How Does It Affect Subcontractor Payments?
An AFE (Authorization for Expenditure) controls every dollar spent on an oilfield project. Learn how it affects your billing, change orders, and cash flow as a subcontractor.
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