Magda Celejewski
Contract history
Where the revenue comes from
top 1 buyersOpen tenders matching this supplier's work
Surface Water Quality Sampling of the Athabasca River and Tributaries in the Oil Sands Region
Closes: Nov 13, 2026
Mining & Natural Resources
Collection of Surface Water Samples and Ancillary Data for Canadian Water Monitoring Program – Priority Ontario Watersheds
Closes: Oct 28, 2026
Energy & Environment
Analytical Chemical and Elemental Characterization Services for CanmetMINING – Natural Resources Canada
Closes: Dec 07, 2026
Mining & Natural Resources
Consultation and Water Treatment Monitoring Services – Saint-Hyacinthe Research and Development Centre
Closes: Nov 04, 2026
Water & Sanitation
Automated Titration, pH and Conductivity Instrument Supply, Installation and Training – PYLET, North Vancouver
Closes: Nov 03, 2026
Energy & Environment
Technical Advisory Services for Cultural Heritage Science Project – Gatineau
Closes: Nov 10, 2026
Consultancy & Legal
Temporary Bank Stabilization at Lavoir Creek, Forges du Saint-Maurice National Historic Site – Replace Sandbags with Articulated Concrete Mats
Closes: Oct 28, 2026
Infrastructure
Consulting Services for Plumbing Optimization, Chlorine Injection and Remote Monitoring at Drury Creek Grader Station — Faro, Yukon
Closes: Nov 10, 2026
Water & Sanitation
Remediation Options and Long-Term Monitoring Plan for Mercury Contamination in the English and Wabigoon Rivers (Dryden to Ontario–Manitoba Border)
Closes: Oct 31, 2026
Energy & Environment
Supply of Chemicals for Laboratory Analyses – Aquarium du Québec
Closes: Oct 30, 2026
Research & Development
Analysis of Metformin and Guanylurea in Wastewater, Leachate, Sludge and Environmental Matrices — Environment and Climate Change Canada
Closes: Oct 30, 2026
Water & Sanitation
Supply Arrangements for Hydrographic and Bathymetric Production Services – Canadian Hydrographic Service
Closes: Jun 30, 2029
Transport & Logistics
Includes consolidated data for: Magda Celejewski
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