GBS Enterprises Roofing: Affordable Roofers in Denver, Colorado At GBS Enterprises Roofing, we do roofing right. We provide quality roofing services for Colorado homeowners. We are fully licensed and insured, and we have an A+ Rating with the Better Business Bureau. We’re also an active member of the Colorado Roofing Association. GBS Enterprises Roofing is a family-owned and operated roofing company, so we are passionate about creating close relationships with our fellow community members. We know what it means to put the needs of our customers ahead of our own, and we are passionate about helping people find the best roofing solution for their wants and needs. Local Denver Roofing Company