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City of Guelph Civic Administration Centre, Guelph, Ontario

City of Guelph Civic Administration Centre, Guelph, Ontario

City of Guelph Civic Administration Centre, Guelph, Ontario

Oakville Trafalgar Community Centre, Oakville, Ontario

Oakville Trafalgar Community Centre, Oakville, Ontario

Oakville Trafalgar Community Centre, Oakville, Ontario

Centennial College Athletic and Wellness Centre, Scarborough, Ontario

Centennial College Athletic and Wellness Centre, Scarborough, Ontario

Centennial College Athletic and Wellness Centre, Scarborough, Ontario

Sustainability

Gruen

We believe sustainable design can propel our communities into the future. That's why, at Gruen, we're supporting clients to realize the full potential of their projects for the long-term, making decisions based on carbon emissions reduction, life cycle cost savings, and positive outcomes for their surroundings.

We are a consulting engineering group focused on integrated, sustainable and renewable design, energy simulation, and LEED consulting. Our team of experts specializes in applying building science and design solutions to projects from different industry sectors.
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Featured Projects

LEED Consulting

Whether clients need our team to lead design for LEED certification, or contribute with mechanical and electrical expertise to achieve their LEED performance goals, we can guide you through this process.

Energy Analysis and Building Simulation

Energy simulation is vital for facility design, life cycle costing, and ongoing building performance over its lifetime. Our dedicated, in-house team offers energy modelling strategies to benefit our clients, meet project energy goals and avoid unexpected costs.

Sustainable Design and Analysis

We believe that sustainable design is essential for our shared future, and it comes hand-in-hand with long-term high performance. Our integrated approach and deep experience designing green buildings allow us to increase our clients' efficiency and productivity.

We provide a range of sustainable design solutions, including:
• LEED Consulting
• Building Audits
• Construction Support
• Feasibility Studies
• Sustainable System Design and Analysis
• Master Planning
• Peer Review

Expert Spotlight

Clive R. Lacey

P.Eng., PE, LEED®AP, BD+C

Profile

Clive is a founding member of CEL Gruen, a Crossey affiliate that specializes in sustainable and renewable design and energy efficiency. He is committed to conservation efforts and takes a hands-on, common-sense approach when advising clients on cost-effective and energy-efficient solutions.

Since joining Crossey Engineering in 1981 and assuming mechanical leadership in 1989, Clive has been a driving force in CEL’s growth into one of Canada’s lead engineering firms. His wide breadth of experience includes award-winning, high-profile buildings in the healthcare, educational, performing arts, civic, and pharmaceutical sectors.

Clive’s active leadership has been essential in the evolution of Crossey's Mechanical department and Sustainability group. As a mentor, communicator, and facilitator, he encourages the transfer of knowledge as a basic Crossey principle, which comes as a great client advantage.


Education

Clive is a Professional Engineer and LEED Accredited Professional. He holds a Bachelor of Science in Engineering from Queen’s University.

Clive R. Lacey

Managing Principal

Andrew J. Pratt

Principal / Mechanical Department Head

Duane R. Waite

Principal / Electrical Department Head

Contact Us

    Related Projects

    Telephone: (416) 497-3111
    contactus@cel.ca

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