Hydro Line Construction, Submarine, Underground Power, Communication Lines, Roads, Excavation, Grading, Aggregates, Hydroline Contractor, Clearing, Contractor Ontario, General Contractor Ontario, Pole Line Contractor, Pole-line Contractor, Land Development, Mine Reclamation, Engineering, Bridge Construction, Dam Contractor, Construction Site Management
Moncrief Construction Limited has been blasting granite in the Canadian Shield for 45 years. Harold and Margaret Moncrief started the family business in 1967, building hydro lines and telephone lines. We remain a family business. Four decades later, son Alf still counts Hydro One and Bell Canada as customers. When millions were left without power in the Great Ice Storm of 1998, our crews joined those from across Canada and the US to restore downed hydro lines.
Operating since 1952, George Armstrong Co. Limited has been delivering general contracting expertise to both public and private sector clients offering many different services which help build a big part of the infrastructure in several areas of Northwest