Building Commissioning

At EFI Engineering, we provide building commissioning services to ensure mechanical, electrical, and plumbing systems meet design intent, industry standards, and owner requirements. Our approach verifies that every system is properly installed, tested, and maintained for efficiency and reliability.

Our expertise covers a wide range of projects, from new construction to existing building retrofits, across various sectors including commercial, institutional, and industrial facilities. We specialize in delivering building commissioning Ottawa and building commissioning Toronto services, ensuring buildings operate efficiently and meet performance expectations. We specialize in delivering commissioning services that enhance building performance, improve energy efficiency, and support sustainability goals.

Building commissioning plays a crucial role in ensuring that all building systems work cohesively and effectively, from HVAC and electrical systems to lighting and plumbing. Our structured commissioning process identifies inefficiencies, resolves performance issues, and ensures long-term operational success.

Key Services

New Building Commissioning
  • Ensuring all building systems, including HVAC, electrical, plumbing, and controls, operate as designed and meet regulatory standards.
  • Conducting functional performance testing to validate system integration and efficiency.
  • Identifying and addressing potential deficiencies before project completion.
Existing Building Commissioning (Retro-Commissioning)
  • Evaluating existing systems to identify inefficiencies and performance gaps.
  • Implementing cost-effective improvements to optimize system operations.
  • Enhancing occupant comfort, energy efficiency, and equipment longevity.
Design Reviews and Pre-Commissioning Support
  • Reviewing design documents to ensure alignment with owner objectives and industry best practices.
  • Identifying opportunities for improved efficiency, sustainability, and maintainability.
  • Supporting project teams with recommendations to streamline commissioning processes.
Construction Phase Commissioning
  • Collaborating with contractors and project teams to ensure systems are installed correctly and function as intended.
  • Conducting inspections, verification tests, and performance assessments.
  • Addressing commissioning-related challenges to prevent costly post-construction issues.
Handover and Training Support
  • Providing comprehensive system documentation, manuals, and reports.
  • Training facility management teams to operate and maintain building systems effectively.
  • Conducting post-occupancy evaluations to ensure continued performance optimization.

Benefits of Building Commissioning

Improved Building Performance

Optimizing system operations to enhance energy efficiency and reduce utility costs.

Increased Occupant Comfort

Ensuring temperature, lighting, and ventilation systems provide a high-quality indoor environment.

Reduced Maintenance and Operational Costs

Addressing inefficiencies early to prevent costly repairs and system failures.

Regulatory Compliance & Sustainability

Meeting ASHRAE guidelines, Ontario Building Code requirements, and LEED certification standards.

Long-Term Reliability

Extending equipment lifespan through proactive commissioning and system optimization.


For professional building commissioning services, contact EFI Engineering to ensure your facility operates at peak efficiency and performance.

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Get in touch

Brockville Office
EFI Engineering

613-341-9850

50 Crawford Street
Brockville, ON K6V 1S3

New York State Office
Lowe, Gravelle & Associates Int’l Corp.

315-769-8471

69 East Orvis Street
Massena, NY 13662