Private equity firm Caltius Equity Partners invested in Air Conditioning Innovative Solutions, a founder-owned provider of commercial HVAC and plumbing maintenance and repair services in Texas. Financial terms were not disclosed. “We are thrilled to have Caltius Equity as our financial partner,” commented Mike Nichols, president, and co-founder of ACIS. “Their deep knowledge of the facility services industry and experience helping entrepreneurs grow their businesses is an ideal combination as we move to the next phase of growth at ACIS.”