A project delivery method where design and construction phases overlap, with the owner and contractor collaborating before scope is fully defined. Subcontractors are often brought on early, meaning scope, pricing, and schedules can shift as design matures. Contracts may be cost-reimbursable at first, then convert to fixed-price once scope is confirmed.
Progressive Design-Build
Related Terms
Work Order
IndustryA formal document issued by a client or general contractor authorising a subcontractor to perform a specific scope of work. It outlines the job details, location, timeline, and agreed rate. Subcontractors typically cannot invoice without a valid work order number.
Interconnection Delay
IndustryA postponement caused by unfinished grid or pipeline tie-in work that prevents a facility from going live. For subcontractors, it often means demobilisation holds, scope gaps, or standby costs with no clear end date. Document all waiting time carefully to support delay claims or change orders.
Energy Transition
IndustryThe global shift from fossil fuels toward renewables, hydrogen, and lower-emission energy sources. For subcontractors, it means new project types, updated certification requirements, and evolving client scopes. Diversifying skills into solar, wind, or carbon capture work helps firms stay competitive.
Pressure Pumping
IndustryA well stimulation service involving the high-pressure injection of fluids — such as fracturing fluid, cement, or acid — into a wellbore to improve production or complete the well; for subcontractors, it represents a specialised, equipment-intensive scope of work that typically requires certified operators, dedicated pump trucks, and close coordination with the primary operator on site.
Surface Miner
IndustryA large self-propelled machine that cuts, crushes, and loads material in a single pass without blasting. Subcontractors operating surface miners must hold specialised equipment certifications and follow strict site safety protocols. Common in oil sands and open-pit construction projects across Western Canada.
Field Gathering Lines
IndustryPipelines that collect oil, gas, or water from individual wellheads and route it to a central processing facility. Subcontractors frequently work on installation, inspection, and maintenance of these lines. Knowing the layout is essential for safe excavation and tie-in work.
Latest Industry News
New CCDC Progressive Design-Build Contracts Draw Big Turnout on Cross-Canada Tour
The Daily Commercial News reports CCDC's new PDB and design-build contract standards, released in May, drew over 900 attendees to 24 national roadshow sessions, with key changes to how parties commit to project scope and price.
15 days agoIndustryArmy Corps' $986M San Antonio Cyber Center Signals New Design-Build Path for Subs
The Army Corps of Engineers is advancing a $986 million cyber and intelligence center at Joint Base San Antonio-Lackland using progressive design-build under Other Transaction Authority, a model that picks contractor teams on qualifications before locking in price.
7 days agoIndustryWinnipeg's $580M Biosolids Deal Shows Payoff of Procurement Reset
Winnipeg awarded a $580 million biosolids contract to an Aecon-led joint venture after switching from fixed-price design-build to a progressive design-build model, Engineering News-Record reports. The redesigned procurement approach cut costs and revived a stalled wastewater project.
11 days agoIndustryBC Terminates $3B Fraser River Tunnel Contract and Re-bids Under New Model
British Columbia has terminated its progressive design-build contract with Cross Fraser Partnership and will re-bid the Fraser River Tunnel project using a multi-package procurement approach to attract more competition.
1 month 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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