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About Us

We are a team dedicated to, and passionate about solar energy!

Located in the Village of Copemish, Contractors Building Supply, Inc. has been in the renewable energy business for nearly 40 years.  We have a qualified team to meet all your renewable energy needs. From design and installation to energy assessing and consulting, CBS Solar is here to help you save money on your electric bill. From the smallest system for your home to the largest system for your business, CBS Solar has the experience and knowledge to do the job right!


Our Mission    

To work towards establishing solar energy as a primary source of electricity for all commercial and residential properties throughout the US. This is an opportunity for every community to use a clean renewable energy as their main source of electricity. We don’t need to rely on unsustainable fossil fuels any longer. Now is the time to thrive on the planets abundant supply of renewable energy. This will not only transform our economy but will ensure a brighter future for the next generations. We are pleased to announce that we now have a manufacturing facility in Northern Michigan.


Meet Our Team

Allan O'Shea President & Director of Sales CBS Solar
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Allan O'Shea

President & Director of Sales

(231) 378-2936


Allan has been a driving force in renewable energy and conservation for decades. As the first president and founding member of American Wind Energy Association (AWEA), Allan began to raise awareness of alternative methods to sustain families, businesses and the economy. In recent years Allan helped with the formation of the Michigan Energy Fair, a premier event in Michigan that teaches the average homeowner about conservation, renewable energy systems and bio-fuels as well as how to make the important changes in their lives and to reduce energy costs in the 21st century. As a small business person, Allan calls on his experience to help lead new dealers to success as they develop and expand their business models into the renewable energy field. Recognized by the Michigan Energy Innovation Business Council in the 2016 Michigan Energy Innovators Hall Of Fame.

" We take great pride in our work and will make sure each customer receives the finest service, care and products."


Allan O'Shea

Sales Manager

Kelley Johnson

Sales Coordinator

Nick B.




Kaleb Brown


Lucas Farley




Tom B. 
Lead Renewable Installation Technician

Josh G.
Lead Renewable Installation Technician

Derek R.

Lead Renewable Installation Technician

Corey B.
Renewable Installation Technician

Alex B. 
Renewable Installation Technician

Josh B. 
Renewable Installation Technician

Renewable Installation Technician

Renewable Installation Technician


Tyson O'Shea

Bradley Dutmer
Master Electrician

Devon O'Shea

Richard Rau Jr.
Electrical Contractor


Lynda O’Shea


Devon O'Shea


Aaron O'Shea

Renewable Technician/Electrician


Vicki Olsen

Solar Coordinator/Permit Specialist



David Benn

Solar Energy Specialist/Design/Drawings


Paul Daley

Office/Plant Assistant

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