KAT is a third generation contracting company committed to providing our customers with the highest quality service in Ottawa and surrounding areas for over thirty years. KAT offers complete renovations in commercial and residential construction. From pre-construction to completion we approach each project with a strong working partnership involving the client, architects, and design professionals. We do our best to stay on time and on budget. Whether you need help on a small or large project our experience will help you achieve your goals.