Our Partners

It takes a team, as they say. Trim Tab unites the energy trades – energy advisors, electricians, heating and cooling technicians, insulators, and air sealing specialists – under the banner of building science to ensure all the pieces fit together perfectly like a fully constructed puzzle.

Trim Tab is proud to partner with the following firms because of their commitment to doing the job right.

Building Knowledge Canada

Building science experts and energy advisors.

Building Enclosure Lab Inc.

A client-focused laboratory and consulting company bringing building and sustainability science and education to the industry.

Peter Inch & Associates

Heating and cooling services for residential and commercial installations centred on old-fashioned people valued service.

JET Electric

Local electricians taking quality electrical to new heights in Kitchener, Waterloo and surrounding areas.

Advanced Basement Systems

Basement waterproofing company in Chatham-Kent, London, & Windsor.

Aeroseal Canada

Offers home builders, renovators and homeowners a revolutionary technology that takes the stress out of air sealing homes and buildings.

Wright’s Electric

Wright's Electric provides expert electrical installations, maintenance and repairs for residential, commercial and industrial equipment.

C-K Home Improvement

With many years of experience doing home improvements for family and friends I am now at it full time.

Postma Heating and Cooling

Serving Chatham-Kent since 1989, POSTMA Heating & Cooling is a family-owned business started by brothers George and Ron Postma.

Gord Cooke

Advisor to Trim Tab - President, Building Knowledge Canada

There are few professionals in Ontario that can match Gord Cooke’s broad knowledge of the inner workings of a house. Highly regarded in the Ontario homebuilding industry, Gord is a professional engineer, trainer, author, and industry consultant. For over 35 years, Gord has helped builders and HVAC contractors implement innovative technologies and build better homes. He is an effective and passionate educator and advocate for better building practices, improved indoor air quality, and energy efficiency. Most recently, Gord was awarded one of just five “hall of fame” 2022 Clean50 Lifetime Achievement Awards.

Roger Grochmal

Advisor to Trim Tab - Retired CEO, AtlasCare

Roger Grochmal is a professional engineer and seasoned business leader in the HVAC contracting industry. He is the retired CEO and owner of AtlasCare and is a life member of both ASHRAE and HRAI. He is the recipient of HRAI’s Merit Award in recognition of his outstanding contribution to the development and progress of the Institute and the Canadian HVACR industry. He currently sits on the Board of Governors of George Brown College working to develop the next generation of business leaders. 

Tom Grochmal

CEO/Founder of Trim Tab

Tom is a professional engineer who grew up in a family that ran a heating and cooling business serving homeowners for over 30 years. Tom branched out and made a career in the utility sector, responsible for the design and delivery of energy efficiency programs for homes and businesses with his work for Enbridge Gas. Tom believes in the power of energy efficiency to affect positive change and wants to show his three children a better future.