Quad Hub Ltd. staff members have a combined experience level that is difficult to match in the third-party plan review field. Many of our principals and senior consultants are involved in the code development process on the state and national levels. This includes technical committee memberships on NFPA 3, NFPA 4, NFPA 72, NFPA 101, NFPA 291, NFPA 1201, NFPA 1250, NFPA 5000, and involvement with the International Building Code and the International Fire Code development cycles.