AMENDMENT TO CLOSING TIME: Please disregard the Ariba Discovery posting response deadline closing time and Buyandsell posting closing time. All required supporting documentation and bid submission must be submitted by August 01, 2023 by 2:00PM EDT. All bids submitted after 2:00PM EDT will result in the bid being declared non-responsive. Public Works and Government Services Canada (PWGSC) on behalf of Natural Resources Canada (NRCAN) is seeking tenders for the installation of a New Main Service Replacement Feed Secondary at the Northern Forestry Centre in Edmonton, AB. Natural Resources Canada at the Northern Forestry Centre is replacing its main service transformer from a below ground (vault) type to an above ground (pad mount) style. Transformer supplied by EPCOR Utilities (EPCOR). The building’s main switchgear is a Westinghouse (13 800V at 1600 amps). EPCOR will be providing all conductors, both primary and secondary. Secondaries will be five (5) runs of 4c/500mcm, supplied by EPCOR. ECPOR will also provide five (5) x 4” conduit stubs 1 metre out from the new transformer.