- ATIS serves more than 15,000 customers and supports nearly 100,000 elevators and escalators across the US and Canada
- The deal pairs AuditMate’s software with ATIS’ network of more than 250 elevator consultants and inspectors
- Thompson Street has now completed more than 250 acquisitions and holds over $4.5bn in assets under management
Thompson Street Capital Partners, a St. Louis-based private equity firm, said its portfolio company ATIS has acquired AuditMate, an elevator asset management technology platform. The deal combines AuditMate’s software with ATIS’ consulting, inspection, and managed services business, positioning the combined company as a technology-enabled player in elevator asset management.
“The acquisition of AuditMate represents another important step in ATIS’ long-term strategy of building the leading technology-enabled platform across elevator managed services, consulting, and inspection,” said Tom St. Geme, managing director at Thompson Street Capital Partners. “By pairing AuditMate’s category-leading technology with ATIS’ North American network of more than 250 expert elevator consultants and inspectors in all major markets, we believe the combined company is uniquely positioned to deliver differentiated outcomes for building owners while continuing to lead the digital transformation of elevator management.”
ATIS plans to integrate AuditMate’s platform into its managed services offering, aiming to give customers continuous maintenance visibility, portfolio-wide analytics, and actionable intelligence backed by one of the largest teams of elevator consultants and inspectors in North America.
ATIS is one of North America’s largest providers of vertical transportation consulting, inspections, and managed services, serving more than 15,000 customers across the US and Canada and supporting nearly 100,000 elevators and escalators.
Thompson Street Capital Partners was founded in 2000 and invests in founder-owned middle market businesses in life sciences and healthcare, software and technology, and business and consumer services and products. The firm has acquired more than 250 companies and had assets under management of over $4.5 billion as of June 30, 2026.
Editor’s note: This news brief was produced with the assistance of artificial intelligence.