Altas Partners, an investment firm, completed a majority investment in Pye-Barker Fire, the fire protection services company in the US Financial terms were not disclosed. Founded in 1946, the Pye-Barker Fire serves more than 80k commercial customers through its network of 1k+ technicians located across 80 branches in 19 states. Service offerings include inspection, testing, maintenance, repair, and installation, with a primary focus on suppression (fire extinguishers and pre-engineered systems) and a secondary focus on sprinklers and alarms.