Pro-Tech Fire Protection is headquartered in Sacramento, and has a local office in a small industrial park not far from the municipal airport. Pro-Tech is a designer and builder of fire safety alarm and detection devices, also offering electrical and voice data systems that are linked directly to the neighboring fire department. It works with building contractors for residential, commercial and business properties during the construction phase of a new building, in addition to being contracted with the State of California to work on all government-operated public buildings.