Since 2009, Green Tech Insulation has taken the initiative to build a strong core by giving the best service that the Ottawa area has to offer in the insulation installation industry. We offer a variety of high-quality materials that range from the most environmentally-friendly spray-foam insulation available, to the traditional fibreglass insulation. We offer quality and efficiency in the installation process by having ongoing training for employees on safety procedures, as well as having on-site supervision as a way of increasing work ethic. more... See more text