Welding Services

Natural Resources Canada is seeking qualified contractors to provide comprehensive welding and fabrication services, including the installation and modification of welded pressure piping and tubing, repair and alteration of pressure vessels, and related general welding work at its Bells Corners Complex in Ottawa, Ontario. The contract period extends from the date of award until March 31, 2027, with an option for Canada to extend the term for up to four additional one-year periods under identical terms. Work must be performed both in the contractor’s shop and on-site, adhering to strict schedules and safety protocols during normal business hours. Compliance with CSA B51 and the TSSA Boilers and Pressure Vessel Code is mandatory, with the more stringent requirement prevailing in cases of conflict, alongside adherence to all applicable federal, provincial, and municipal regulations, including the Occupational Health and Safety Act and Canada Labour Code. All materials used must be new and original, with substitutions requiring manufacturer certification. Contract performance is subject to government inspection and acceptance at the worksite, and deliverables must include pressure test records, non-destructive testing reports, completed time sheets and task reports, and design feedback submissions. The solicitation imposes rigorous industrial security requirements, mandating that the contractor hold a valid Designated Organization Screening from the Contract Security Program and that all personnel accessing sensitive sites possess a valid RELIABILITY STATUS clearance, with no exceptions for unscreened individuals unless under continuous escort. Security protocols outlined in the Contract Security Manual and Annex C must be fully followed, and personnel must maintain current certifications for work at height, confined space entry, and asbestos awareness. Insurance requirements include Commercial General Liability with Products/Completed Operations coverage extending six years beyond substantial performance. Invoicing must be submitted exclusively via email in PDF format to Invoicing-Facturation@nrcan-rncan.gc.ca, no other formats or methods are permitted. Bidders must provide a permanent place of business in Canada and disclose organizational ownership and governance to prevent conflicts of interest. Indigenous-owned businesses must certify at least 51% ownership and control, and if partnering with non-Indigenous firms, must perform at least 33% of the contract’s monetary value. Proposals must be submitted exclusively through Canada Post’s CPC Connect service, with prior email coordination required five business days before the May 28, 2026 deadline, and must be organized into clearly defined sections including financial bid sheets, integrity declarations, and certifications for Indigenous designation. All pricing information must appear on designated forms only, with no