Geotechnical
Geotechnical solutions that support safe and stable construction
Every structure depends on the ground beneath it. At Colliers Engineering & Design, our geotechnical engineers evaluate soil and subsurface conditions to develop foundation and earthwork solutions that support structural integrity, safety, and long-term performance.
We provide geotechnical engineering services for development, infrastructure, and redevelopment projects, translating site data into practical design recommendations that reduce risk and support constructability.
- Subsurface exploration and soil borings
- Foundation design and recommendations
- Ground improvement strategies
- Earthwork and grading evaluation
- Slope stability and retaining structure analysis
- Pavement design and evaluation
- Construction observation and testing
- Shallow and deep foundation systems
Our approach
Geotechnical engineering begins with thorough investigation. We define exploration programs tailored to site conditions and project goals, ensuring soil, rock, and groundwater data are accurately characterized and clearly interpreted.
Working closely with structural engineers, civil engineers, and environmental professionals, we integrate geotechnical findings into design decisions early in the process. This coordination helps manage uncertainty, improve constructability, and align foundation systems with overall project performance.
SERVICES
- Geosciences services
- Environmental services
- Structural engineering
- Civil/site engineering
- Water resources and stormwater management
- Construction observation and testing


Designing for stability, performance, and longevity
Soil behavior influences everything from foundation selection to long-term settlement and drainage performance. Our team evaluates load-bearing capacity, consolidation characteristics, and site-specific conditions to develop reliable and cost-effective solutions.
Whether supporting new construction, infrastructure improvements, or site redevelopment, we focus on recommendations that balance safety, performance, and budget considerations.
Coordinated geotechnical services for complex sites
Geotechnical considerations often intersect with environmental constraints, groundwater conditions, and structural design. Through collaboration with in-house geosciences, environmental, structural, and civil teams, we ensure recommendations align with permitting requirements, remediation strategies, and construction sequencing.
This multidisciplinary coordination strengthens decision-making and supports smoother project delivery across diverse site environments.

Frequently asked questions
Geotechnical engineers evaluate soil and subsurface conditions to develop foundation, earthwork, and ground improvement recommendations that support safe construction.
Investigations are typically required prior to building or infrastructure design to assess soil capacity, groundwater conditions, and potential settlement or stability concerns.
Geosciences focus on understanding natural subsurface conditions and processes. Geotechnical engineering applies that information to design foundations, earth structures, and construction solutions.
Yes. Geotechnical evaluations help determine the suitability of existing soils and foundations for reuse, expansion, or redevelopment.
Let’s talk about your next project!
Our multidisciplinary approach to design, combined with a deep understanding of the industry and passion for innovation, has positioned us as leaders consistently delivering outstanding results in shaping the built environment.