KKI (Killebrew | Killebrew, Inc.) is a certified minority- and women-owned small business based in Windsor, Colorado, specialising in engineering and code consulting. Services include fire protection and life safety systems design, performance-based design and code consulting, mechanical and plumbing engineering, and life safety system commissioning and inspection. Its team includes a licensed fire protection PE and a Certified Fire Protection Specialist. It serves government, military, institutional, retail and private clients using BIM-based design.