Shoring & Foundations

Supporting the transformation of Lansdowne Park, our team is delivering the civil infrastructure needed to keep this complex, multi-phase redevelopment moving—from mass excavation and underground servicing to stormwater management and site development.

Increasing wastewater capacity while protecting the South Nation River, our teams brought together civil construction expertise and advanced treatment technology to deliver infrastructure that will support Winchester’s growth for decades to come.

From nearly 11 kilometres of piling to lower-carbon concrete, our team combined technical expertise and practical problem-solving to overcome unexpected ground conditions and help deliver Hydro Ottawa’s new Net Zero Substation.

10 project sites throughout Ottawa. Project Details Requirements Reduce the risk of basement flooding for several low-lying lands in the Glebe/O’Connor area Increase operational flexibility and redundancy to major collector sewers Construct 15 major access shafts, five drop structures, six flow diversion chambers, four odour control facilities Install two inter-connected storage tunnels, 6.2km long Divert 43,000m3 of sewer overflow

City of Ottawa — Colonel By Drive. Project Details Requirements Working within a UNESCO National Heritage Site Project Description This project involved the replacement of 262m of canal walls along Echo Drive, including reconstruction of the canal wall and the multi-use pathway. Tomlinson crews installed H-pile and lagging shoring along the entire length of the project to protect and maintain the boulevard and Colonel By Drive Toml

Claridge Homes — Bruyere Street, Ottawa. Project Details Requirements Provision of 9400 cubic metres concrete for condominium complex 316 Bruyere St., Ottawa, Ont. Specialty mixes Project Description Total concrete m3: 9400 Specialty concrete mixes: 35 Mpa, Corrosion Inhibitor High-Range Water Reducer

Cathedral Hill — Sparks St, Ottawa, ON. Project Details Requirements Provision of concrete for a 21 story condominium complex in the heart of the downtown core Specialty mixes LEED concrete mixes Project Description Total concrete m3: 14500 Specialty mixes: 60 Mpa C-XL Silica Fume 50 Mpa C-XL Silica Fume Corrosion Inhibitors, High-Range Water Reducers, 36 Hour Accelerated mixes, Non-Chloride Accelerators

Public Works Canada — Ottawa, ON. Project Details This multi-storey office building project located at Elgin Street and Slater Street, is a LEED certified building. It was a large mass excavation hole in the downtown area requiring coordination for trucking, and delivery of equipment and materials. We were responsible for: Shoring, Excavation, Backfill, and Site Services.

City of Ottawa — Ottawa, ON. Project Details The Confederation Line project is the first stage in Ottawa’s future light rail network. The 12.5-kilometre electric rail system – to be completed in 2018 – will replace existing diesel powered buses, providing rapid transit between Blair Station in the east and Tunney’s Pasture Station in the west. The route includes 13 stations and a 2.5-kilometre tunnel that will alleviate conge

Government of Canada — Ottawa, ON. Project Details Parliament Hill is being rehabilitated, and part of the project includes excavating extra space for mechanical as the West Block will become the temporary housing for the House of Commons while the Centre Block is worked on. This project featured tunnels, blasting rock near a building of historical significance with strict vibration criteria, interior bedrock excavation to a 40 foo