The Wither GRP Inc
Contract history
Where the revenue comes from
top 1 buyersOpen tenders matching this supplier's work
Open Construction Source List for 17 Wing Winnipeg – Construction Services (Apr 1, 2026–Mar 31, 2029)
Closes: Mar 31, 2029
Construction
Duct Cleaning Services – Department of National Defence, 17 Wing Winnipeg (Standing Offer: 2 firm + 3 optional 1-year periods)
Closes: Nov 05, 2026
Construction
Standing Offer: Multi-Disciplinary Engineering Services for Esquimalt Graving Dock, Victoria BC
Closes: Nov 20, 2026
Infrastructure
Environmental Consulting Standing Offers for Federal Sites in the Prairies (Alberta, Manitoba, Saskatchewan)
Closes: Dec 04, 2026
Energy & Environment
Advance Procurement Notice — Construction and Service Contracts for 14 Wing Greenwood, Nova Scotia
Closes: Mar 31, 2027
Defense & Aerospace
PWGSC Standing Offers: Environmental Consulting for Federal Contaminated Sites in Northwest Territories (3+3 years)
Closes: Nov 30, 2026
Energy & Environment
Advance Procurement Notice — Infrastructure, Construction and Professional Services at 19 Wing, CFB Comox, BC
Closes: Mar 31, 2027
Construction
Electrical and Mechanical Engineering Standing Offers – Ontario (Central, Eastern, Western)
Closes: Nov 24, 2026
Consultancy & Legal
Advance Procurement Notice — 5 Wing Goose Bay Facilities, Construction and Services (with and without security requirements)
Closes: Mar 31, 2027
Construction
General Contractors for QRT Source List – 22 Wing North Bay, Ontario (DCC)
Closes: Jul 20, 2029
Construction
Department of National Defence Portable Heater Rental and Maintenance Standing Offer – Wainwright & Edmonton
Closes: Nov 03, 2026
Defense & Aerospace
C4ISR Research & Development Services Pre-Qualification – DRDC Valcartier, Québec
Closes: Sep 30, 2032
Research & Development
Includes consolidated data for: The Wither GRP Inc
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