Subcontractor

The process of splitting combined sewer systems into separate lines for sanitary waste and stormwater runoff. Subcontractors are commonly hired for excavation, pipe installation, and tie-in work on municipal or industrial separation projects. Scopes can include bypass pumping, trenchless methods, and service reconnections.

Short-term, unplanned jobs awarded without a long-term contract, typically filled on short notice. Subcontractors are engaged for a single scope or site visit at a negotiated day rate. Common in shutdown, turnaround, and emergency maintenance situations.

A technical document outlining the planned scope, procedures, and specifications for drilling or completing a well. Subcontractors use it to understand required services, equipment, and sequencing before mobilising. It directly affects how you scope work and price your bid.

An intergovernmental organisation that publishes global energy outlooks and demand forecasts, which subcontractors and field service companies use to anticipate shifts in upstream and downstream activity levels that may affect project pipelines and contract opportunities.

The segment of the oil and gas industry involved in exploration and production (E&P). Includes drilling, completions, and well operations.

The initial release of fluids, sand, and gases from a wellbore after hydraulic fracturing, which requires specialised crews and equipment on-site to manage, separate, and dispose of the returned materials safely. For field service subcontractors, flowback operations represent a distinct scope of work with dedicated mobilisation requirements and often involve tight scheduling windows tied to the operator's completion timeline.

How to Promote Field Leaders Without Losing Your Best Hands: Foreman and Supervisor Development for Growing Subcontractors

Promoting your best hand to foreman is one of the most important decisions a subcontractor makes. Get it wrong and you lose two people: a skilled producer and a failed supervisor. This guide covers how to identify the right candidates, make the transition, and build a leadership pipeline that does not gut your field capacity.

Why Your Bid Lost (And It Probably Wasn't Just Price): How Industrial Subcontractors Can Present, Defend, and Win on Value

Losing bids you thought were competitive? The problem usually isn't your number. Learn why subcontractors lose work, how to present bids that justify your rate, and when to stop chasing price-driven operators.

OSHA Citations on Multi-Employer Worksites: What Subcontractors Need to Know

Learn how OSHA's multi-employer citation policy works, why subcontractors get cited for hazards they didn't create, and how to protect your company on operator-controlled job sites.