Is Optimal Technical Services Inc. your business?

Listing on Water & Heat is free. Tell us what you do and we will add it to your page, so homeowners searching for your services in Calgary can find it.

• Nothing changes on your page until we have confirmed with you.
• We confirm by calling the number already on your listing, (403) 208-7648.
• Your rating is not affected. Ratings come from Google and from community reviews.