Ontario Battery Energy Storage Portfolio

Project Overview
Location: Ontario
Client: Multiple Clients
Services: Engineering, Civil Engineering, Structural Engineering, Geotechnical Engineering, Geomatics, Geomatics Engineering, Land Surveying, Materials Testing
Sector: Energy
Project Description
TULLOCH has supported battery energy storage development across Ontario since 2015, with assignments ranging from early small-scale installations to some of the province’s largest utility-scale BESS projects. The portfolio includes work in Hagersville, Brampton, Seaforth, Kirkfield, Peterborough, Newmarket, Ottawa, Owen Sound, Oxford County, Lakeshore, Sault Ste. Marie, and other communities.
The scale and technical requirements of these projects have expanded significantly over time. TULLOCH’s work spans site investigation, surveying, geotechnical engineering, civil design, foundation engineering, materials testing, and construction-related services for equipment-intensive energy storage facilities.
The Ontario portfolio forms a major part of TULLOCH’s broader Canadian BESS experience, which exceeds 2 GW and includes work for developers, owners, contractors, and energy-sector partners.
Scope of Services
- Legal, topographic, control, and construction surveys, including buried utility investigations
- Geotechnical and geophysical investigations, including thermal and electrical resistivity testing
- Settlement analysis and foundation recommendations
- BESS, PCS inverter, and substation foundation design, including slab-on-grade and helical pile systems
- Civil site design, including grading, drainage, stormwater management, and erosion and sediment control
- Materials testing of concrete, aggregates, and soils
- Construction-phase surveys, engineering support and inspections



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Planning an energy storage project? Contact our Sault Ste. Marie team to discuss your site, technical requirements and next steps.
