The mechanical excavation and removal of sediment, rock, or debris from riverbeds, harbours, or pipeline corridors using specialised equipment. Subcontractors are often engaged for site preparation, spoil disposal, and environmental compliance support. Scopes can range from small trenching jobs to large marine infrastructure projects.
Dredging
Related Terms
Nonresidential Construction
IndustryBuilding projects covering commercial, industrial, and institutional structures rather than homes. For subcontractors, this includes work on warehouses, refineries, offices, and infrastructure. These projects often involve larger contracts, stricter compliance requirements, and longer payment cycles.
Alternative Delivery Models
IndustryContracting arrangements beyond traditional lump-sum or day-rate structures, such as alliance, integrated project delivery, or performance-based contracts. These models shift how subcontractors are engaged, paid, and held accountable for outcomes. Understanding them helps field service firms assess risk, pricing strategy, and scope responsibilities before signing.
MBO (Management Buyout)
IndustryA transaction where a company's existing managers purchase the business from its owners. For subcontractors, this often signals continuity in contracts and key relationships. Watch for changes to payment terms or procurement policies during the transition period.
BOE (Barrel of Oil Equivalent)
IndustryA standardised unit of energy measurement that converts different types of oil and gas production into equivalent barrels of crude oil, used by operators to report total production volumes when determining project scope and service requirements for subcontractors.
Drillship
IndustryA self-propelled vessel equipped with a drilling rig used for offshore exploration and production in deepwater locations, which subcontractors may be mobilised to for specialised services such as equipment maintenance, inspection, or crew support under strict offshore safety and logistical requirements.
Exploratory Well
IndustryA well drilled in an unproven area to determine whether hydrocarbons are present, typically representing higher-risk, shorter-duration work for subcontractors with less certainty of follow-on contracts compared to development drilling programmes. Field service companies should account for the speculative nature of these projects when negotiating mobilisation costs and contract terms.
Latest Industry News
Burrard Inlet Dredging Fully Permitted, Work Set to Begin in September
The Vancouver Fraser Port Authority has received all federal permits to dredge Burrard Inlet, allowing Aframax-class tankers to load more fully at the Trans Mountain terminal. Marine and port construction work is expected to start in September.
19 days ago IndustryData Center and Megaproject Boom: What's Actually Bid-Ready for Trades Now
Construction Today outlines eight trends behind the US data center and manufacturing megaproject wave; here's which ones translate into near-term subcontract work in MEP, civil, and electrical trades.
20 hours ago IndustryFlatironDragados Consortium Wins Marine Package for Roberts Bank Terminal 2
The Vancouver Fraser Port Authority has named TerraMarine, led by FlatironDragados Canada, as preferred proponent for the marine construction package on the Roberts Bank Terminal 2 expansion, with early works targeted for late 2027.
20 hours ago IndustryGoogle Signs PPA for Arkansas Mega Solar Project Built by Moss
Google has signed a power purchase agreement for the majority output of Steel River Energy Center, a 2.5-GW solar-plus-storage project in Arkansas being installed by Moss, Solar Power World reports.
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