A formal document a subcontractor submits to a prime contractor or operator to express intent to bid on upcoming work. It is not a binding commitment, but helps secure a spot in the tender process. Common in pre-qualification stages for large oilfield or construction scopes.
Letter of Interest
Related Terms
Call for Participation
IndustryA formal notice from an operator or prime contractor inviting subcontractors to express interest in an upcoming project or contract. It typically outlines scope, required certifications, and submission deadlines. Responding early can improve your chances of being shortlisted for the work.
Full-Depth Reclamation
IndustryA road rehabilitation method where the full pavement structure is pulverised and mixed with the subgrade to create a stabilised base. Subcontractors use specialised reclaimers and stabilisers to complete the work in a single pass. It is common on oilfield lease roads and remote access routes requiring cost-effective repair.
Scoping Period
IndustryA defined window where the prime contractor or operator outlines project requirements before awarding contracts. Subcontractors use this time to assess fit, prepare bids, and flag resource or equipment needs. Missing this window often means missing the contract opportunity entirely.
Spillway
IndustryA controlled channel or outlet designed to safely redirect excess water away from a work site. Subcontractors may be responsible for installing, maintaining, or working around spillways during site grading, civil, or environmental scopes.
Acre-Feet
IndustryA volume measurement equal to one acre of surface area filled one foot deep, roughly 1,233 cubic metres. Common in water management contracts for tailings ponds, frac water storage, and site remediation. Subcontractors may be scoped and billed based on acre-feet of material moved or treated.
Interconnection Agreement
IndustryA contract governing how a facility or system connects to a larger network, such as a pipeline or power grid. For subcontractors, it defines technical requirements and responsibilities during tie-in work. Non-compliance can trigger delays, penalties, or scope disputes.
Latest Industry News
Uniper Signs Preliminary LNG Offtake Deal for BC's Ksi Lisims Project
German energy company Uniper has signed a letter of interest for 2 million tonnes per year of LNG from British Columbia's Ksi Lisims export facility, adding commercial momentum to a project that could begin construction by 2027.
4 months agoIndustryCrescent Keeps Devon's Eagle Ford Rig Pace in $4.2B Cash Deal
Crescent Energy will buy Devon's Eagle Ford assets for about $4.2 billion and hold activity near the current 2-3-rig pace. The company targets $140 million in annual synergies by the end of 2027.
11 hours agoIndustryDoral Brings 900 MW of Indiana's Mammoth Solar Online After Peak Build
Three phases of Doral Renewables' Mammoth Solar Project in Pulaski County, Indiana, totaling 900 MWAC, are nearing commercial operation. Construction peaked at about 1,800 workers, so subs should focus on closeout, billing and operations work.
11 hours agoIndustryAnduril's $3.7B Baltimore County Shipyard: No Bid Stage Yet
Anduril plans a 2-million-sq-ft submarine-component complex at Sparrows Point, Md., with groundbreaking targeted for early 2027. No general contractor or bid packages have been announced, and the construction budget is undisclosed.
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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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