Municipalities and federal departments buy site assessments, sampling and lab testing on standing offers.
Get environmental consulting & testing alerts free 21 open now
Public buyers across Canada posted 21 environmental consulting & testing contracts in the last 12 months, and 21 are open now. The busiest buyers are Department of Public Works and Government Services (PSPC) and Defence Construction Canada / Construction de Défense Canada. Most are posted in October.
From CrewBid’s bid data, Nov 1, 2026.
Also called: environmental site assessment, phase I ESA, phase II ESA, contaminated sites, environmental monitoring, water sampling, laboratory analysis, hazardous materials assessment
Public bodies need environmental consultants and labs whenever they buy, sell, build on or clean up land, and to prove their water, air and soil meet the rules. Municipalities, utilities, school districts and federal departments put site assessments, sampling programs and lab testing out to tender every year.
Phase I and phase II environmental site assessments, soil, groundwater and surface water sampling, drinking water and wastewater lab analysis, hazardous materials surveys for asbestos, lead and mould, environmental monitoring during construction, and reports that meet the province's contaminated sites rules.
Assessments and surveys are usually a fixed price per site with unit rates for extra samples. Sampling programs and lab work are priced per sample or per test from a schedule of rates, often on a multi-year contract with estimated quantities.
Qualified professionals (often a professional engineer, geoscientist or agrologist sign the reports), a lab accredited for the tests in scope, chain of custody procedures, turnaround times, and professional liability insurance. Some provincial work needs a contaminated sites approved professional to sign off.
Sampling and lab contracts come up when their term ends, often for a January start. Site assessments follow land purchases, rezoning and capital projects, and hazardous materials surveys come before summer construction.
See engineering and architecture and asbestos abatement for related work.
Sources: Site remediation (Government of BC) · Canadian Association for Laboratory Accreditation
Defence Construction Canada is hiring a Senior Project Professional to manage a Source List for contaminated sites across Ontario. The work involves selecting qualified firms to provide environmental assessments and monitoring services. The project runs for three years, with the possibility of extending the contract for additional years.
Official title: W684Q-264141 - Laboratory Testing - RFSO
From the public notices CrewBid collected, as of Nov 1, 2026.
Not every environmental consulting & testing job is tendered. Below each buyer's posting threshold, small jobs usually go to a few firms the buyer already knows, by phone or an emailed request for quotes. Typical examples: a phase I site assessment of one lot, a round of drinking water samples, or a hazardous materials survey before a small renovation.
To get those calls, ask the purchasing or facilities staff at the buyers near you how to join their supplier list, and keep your insurance and safety papers current so you can say yes the same day. See when buyers have to post a tender in BC and Alberta, and standing offers and supplier lists.
When environmental consulting & testing contracts are likely to come up again →
One email a week with the environmental consulting & testing contracts that fit your area, each explained in plain language. Free.