Leading Geotechnical Engineering & Environmental Services in Toronto GTA
Professional Engineers Ontario certified with 15+ years experience. We provide comprehensive geotechnical investigations, Phase I & II environmental site assessments, and materials testing services throughout Toronto, Markham, and the Greater Toronto Area.
How can we help?
Discover our comprehensive engineering services tailored to your project needs
Explore ServicesServing the GTA Since 2007
Multidisciplinary Expertise
Cost-Effective Solutions
Certified Testing Laboratory
Our Core Services
Through our in-depth knowledge of our clients' lines of work and our multidisciplinary strength in investigations, construction and support services, we assist our Clients in achieving safe, practical and cost-effective solutions.
DEMONSTRATED SUCCESS
Explore our portfolio of successful projects across the Greater Toronto Area.

Aurora 2C Residential Subdivision
Aurora, Ontario
Comprehensive geotechnical investigation with ground improvement using preloading and wick drains, toe erosion assessment, and slope stability analysis.

Residential Development - Islington Avenue and Steeles Avenue
Vaughan, Ontario
Former golf course redevelopment featuring ground improvement through preloading and wick drains, with slope stability analysis for adjacent valley wall.

Martin Residential Subdivisions (East and West)
Milton, Ontario
Large-scale subdivision with 4-span bridge structure, geotechnical investigations, long-term stable top of bank assessments, and comprehensive construction support services.
Who We Serve
We provide our services to residential, commercial, industrial, institutional, healthcare as well as governments, municipalities and conservation authorities.
Commercial & Industrial Development
Residential Construction
Infrastructure & Transportation
Government & Institutional
Why Choose Shad & Associates
Delivering practical, cost-effective solutions through multidisciplinary expertise.
Multidisciplinary Strength
Integrated services reduce project complexity
Local Expertise
Deep knowledge of GTA geology and regulations
Cost-Effective Solutions
Practical engineering that maximizes value
Certified Laboratory
On-site testing capabilities for rapid results