Ontario Solar Portfolio

Project Overview
Location: Ontario
Client: Multiple Clients
Services: Engineering, Civil Engineering, Structural Engineering, Geotechnical Engineering, Environmental, Geomatics, Geomatics Engineering, Land Surveying, Materials Testing
Sector: Energy
Project Description
TULLOCH has supported solar development across Ontario since 2010, with assignments ranging from small distributed-generation installations to major utility-scale solar facilities. The portfolio spans Northern, Central, Eastern, and Southern Ontario and includes projects in Sault Ste. Marie, Thunder Bay, New Liskeard, Kingston, Nanticoke, Ottawa, Cornwall, Muskoka, Windsor, Haldimand, and many other communities.
The portfolio includes early large-scale work such as the 68 MW Sault Ste. Marie Solar project, along with dozens of subsequent assignments across multiple project sizes, foundation systems, site conditions, and development stages. TULLOCH’s involvement has evolved alongside Ontario’s solar sector, from early foundation testing and site investigation through broader integrated engineering, surveying, environmental, and construction-phase assignments.
Scope of Services
- Site selection and early feasibility support
- Legal, topographic, and construction surveys
- Civil site design, grading, drainage, access roads, and stormwater management
- Geotechnical investigations and reporting
- PV foundation design using helical piles, rock sockets, ground screws, micropiles, spread footings, and concrete foundations
- MV station and substation foundation design
- PV foundation design verification and load testing
- Production pile proof testing
- Foundation remediation design and inspection
- Environmental studies and monitoring
- Construction layout
- Materials and compaction testing
- Construction-phase engineering and field reviews




Solutions in Action
Related Solar Projects

Featured Projects
Turning Sun Solar
TULLOCH provides geotechnical and solar foundation engineering for Turning Sun Solar, a 100 MW utility-scale development near Estevan, Saskatchewan.



Discuss Your Ontario Solar Project
Planning a solar project? Contact our Sault team to discuss your site, technical requirements and next steps.
