A project delivery model where one firm manages engineering, procurement, and construction on the owner's behalf. Subcontractors are hired directly by the owner, not the EPCM firm. Understanding this structure clarifies your contract chain, payment authority, and site reporting lines.
EPCM (Engineering, Procurement, Construction Management)
Related Terms
Advanced Conductors
IndustryLarge-diameter steel casings driven into the ground before main drilling begins to stabilise the wellbore and prevent surface collapse. Subcontractors involved in conductor installation, welding, or pile-driving work are typically mobilised in this early phase. Securing this scope early can anchor longer project commitments on a well site.
Distribution System
IndustryA network of pipelines, valves, and infrastructure that moves oil, gas, or utilities from a main supply point to end users. Subcontractors are often hired to install, inspect, or maintain these systems. Work scope can include trenching, pipe fitting, and pressure testing across large service areas.
Default Order
IndustryA purchase or work order automatically issued to a subcontractor when a client's primary vendor cannot fulfil a job. It serves as a backup contract, so subcontractors should confirm scope and rates before accepting. Default orders may come with tighter mobilisation timelines.
Oil-Directed Rig Count
IndustryThe number of rigs actively drilling for oil, tracked weekly by services like Baker Hughes. A rising count signals increased demand for field crews, equipment, and well-site services. Subcontractors use it to anticipate work volumes and adjust capacity accordingly.
ERAS (Expedited Resource Addition Study)
IndustryA utility or pipeline operator's fast-tracked assessment to connect new energy infrastructure to the grid or network. For subcontractors, an approved ERAS often signals upcoming mobilisation opportunities and tight project timelines. Winning work tied to an ERAS typically means compressed schedules and rapid crew deployment.
Permanent Magnets
IndustryFixed magnets that retain their magnetic field without external power, used in motors, sensors, and lifting equipment on job sites. Subcontractors handling this equipment must follow strict handling and storage protocols to prevent injury or tool damage. They are common in downhole tools, generators, and magnetic lifting devices.
Latest Industry News
Jacobs Lands Expanded EPCM Role on Hut 8's 1-GW AI Campus in South Texas
Jacobs has secured a sole-source EPCM contract for Hut 8's Beacon Point AI data center campus in Nueces County, Texas, a multi-phase project designed to support up to 1 GW of utility capacity with a lead tenant lease valued at $9.8 billion over its base term.
4 months agoIndustryCompressed Schedules and Scope Creep Are the New Normal in Energy Projects, EPCM Firm Warns
A Calgary-based engineering firm says project timelines are tightening across North America as pipeline and LNG investment surges. Here's what that means for subcontractors managing execution risk.
4 months agoIndustry5,700-Ft HDPE Pullback Under James River Resets Long-Bore Benchmark
Garney's team pulled 42-in HDPE 5,700 ft beneath the Newport News Shipping Channel, a claimed record for that pipe size and wall thickness. Here is what HDD and marine subs can take from it.
20 hours agoIndustryCalifornia Data Center Electrical Rooms Face Two Confined-Space Rules
Federal OSHA 1926.1203 and California's Title 8 confined space standard both apply to Bay Area data center electrical rooms, and one doesn't satisfy the other. Electrical and mechanical subs should plan for surveys, rescue plans and training before mobilizing.
20 hours 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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