Commissioning & Energy
Building performance expertise that drives efficiency, reliability, and long-term value
Building systems should perform as designed, operate efficiently, and adapt to changing demands over time. At Colliers Engineering & Design, our commissioning and energy professionals help clients optimize building performance, reduce operational costs, and strengthen sustainability outcomes across new and existing facilities.
We work across healthcare, education, commercial, government, and institutional markets to ensure systems are installed correctly, function reliably, and deliver measurable results.
- Building commissioning
- Retro-commissioning
- Building enclosure commissioning
- Energy audits and benchmarking
- Energy program management
- Building optimization and system tune-ups
- Monitoring-based commissioning
- Seasonal and deferred testing
- Post-occupancy performance evaluation
Our approach
Effective commissioning begins early and continues through occupancy. We provide an objective, technical perspective throughout planning, design, construction, and operations, identifying potential risks before they impact performance.
Our multidisciplinary team includes engineers, controls specialists, and sustainability professionals who evaluate systems holistically – from mechanical and electrical performance to enclosure integrity and operational readiness. By combining design understanding with operational insight, we help extend equipment life, improve energy efficiency, and enhance occupant comfort.
SERVICES
- Mechanical, electrical, and plumbing engineering
- Building engineering systems
- Sustainability consulting
- Architecture and design
- Program and project management
- Facility assessments


Designing for efficiency, accountability, and resilience
Commissioning strengthens accountability at every stage of delivery. We verify that systems align with design intent, owner expectations, and performance standards – protecting capital investment and long-term operational budgets.
Whether supporting new construction or optimizing existing facilities, our services help clients reduce energy consumption, improve reliability, and meet sustainability goals while maintaining occupant comfort.
Coordinated performance oversight for complex facilities
Building systems intersect across disciplines. At Colliers Engineering & Design, our commissioning professionals collaborate closely with architects, engineers, contractors, and facility teams to ensure seamless coordination and transparent communication.
This integrated approach reduces risk, strengthens documentation, and supports smooth transitions from construction to occupancy.

Frequently asked questions
Building commissioning is a quality assurance process that verifies building systems are designed, installed, tested, and capable of operating according to the owner’s requirements.
Retro-commissioning evaluates and improves the performance of existing building systems to enhance efficiency, reduce energy costs, and address operational deficiencies.
Commissioning is most effective when initiated during early design phases and continued through construction and occupancy.
By identifying system deficiencies, calibration issues, and operational inefficiencies, commissioning improves performance and reduces unnecessary energy consumption.
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.