Environmental
Environmental solutions that manage risk and support redevelopment
Environmental considerations influence project feasibility, financing, and long-term success. At Colliers Engineering & Design, our environmental professionals help clients evaluate site conditions, manage regulatory requirements, and implement practical solutions that reduce risk and maintain project momentum.
We support private, commercial, institutional, and governmental clients across development, infrastructure, and redevelopment initiatives, providing clear strategies informed by regulatory knowledge and technical expertise.
- Phase I and II Environmental Site Assessments (ESAs)
- Vapor intrusion investigations and mitigation
- Site remediation and brownfield redevelopment
- Regulatory compliance, permitting, and audits
- PFAS and emerging contaminant investigations
- Industrial hygiene services, including asbestos and lead-based paint surveys
- Health and safety planning
- Water resource management and allocation permitting
Our approach
Environmental services require both technical depth and coordinated execution. We work closely with engineers, geoscientists, legal advisors, and regulatory agencies to define investigation scopes, interpret findings, and align environmental strategy with project objectives.
By integrating environmental expertise within a multidisciplinary team, we ensure site data directly informs design, permitting, remediation planning, and redevelopment strategy. This coordination reduces uncertainty, supports compliance, and helps projects advance with clarity.
SERVICES
- Geosciences services
- Geotechnical engineering
- Cultural resources services
- Natural resources services
- Civil/site engineering
- Surveying and geospatial services


Designing for compliance, redevelopment, and long-term performance
Environmental conditions can significantly affect cost, schedule, and liability. Our team focuses on identifying potential constraints early, developing responsive remediation strategies, and supporting redevelopment opportunities in environmentally complex settings.
Whether addressing groundwater impacts, managing vapor concerns, or navigating regulatory approvals, we provide solutions that balance environmental protection with practical implementation.
Coordinated environmental services within complex project environments
Environmental investigations often intersect with geotechnical evaluation, cultural resources review, water management, and site engineering. Through collaboration with in-house disciplines, we streamline communication and integrate environmental findings into the broader project framework.
This integrated model strengthens decision-making, improves predictability, and supports responsible project delivery across diverse site conditions.

Frequently asked questions
An Environmental Site Assessment evaluates potential environmental concerns associated with a property. Phase I ESAs focus on identifying recognized environmental conditions through records review and site inspection, while Phase II ESAs involve sampling and analysis to confirm the presence of contamination.
Environmental investigations are often required during property transactions, redevelopment projects, or when permits and approvals are needed. Early evaluation can help identify risks and avoid delays later in the project.
Yes. Our team provides remediation planning, implementation oversight, and regulatory coordination to address soil, groundwater, and vapor concerns at contaminated sites.
We work with private developers, commercial property owners, institutions, utilities, and governmental agencies on projects of varying scale and complexity.
Environmental services help identify constraints, manage contamination, and support compliance, making it possible to safely and efficiently redevelop properties while meeting regulatory and community expectations.
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.