For All Your Renovation Needs Welcome to The HOC Group of Companies official web site serving Hamilton and surrounding area. We handle all your renovation needs big or small. Our service for you is a simple one, you make one phone call to us and we make the rest of the phone calls for you. We do all the organizing of contractors and we take on your burdens freeing up your time to continue as you were before the renovation began. We purposly kept this web site simple and straight forward because that is how we operate. Remember, just one call to us at 905 574-1125 or contact by email. Free of charge to you. Call today.