Security 101, a portfolio company of Gemspring Capital and a national provider of comprehensive commercial security solutions, acquired Dorrian Properties LLC, a franchise partner with operations in both Pittsburgh and Philadelphia. This transaction marks Security 101’s 18th strategic acquisition, further expanding its footprint in two Northeast markets.

“Dorrian Properties has been an exceptional operator within the Security 101 network for nearly a decade,” said Greg Daly, CEO, Security 101. “Their unwavering focus on customer success, combined with deep expertise in higher education, makes this a natural and exciting addition to our corporate platform. By aligning their local strengths with our national resources, we see significant opportunities to accelerate growth in both Pittsburgh and Philadelphia.”

As part of the transition, Michael Dorrian, co-founder of Dorrian Properties, will serve as general manager, overseeing Security 101’s operations in both markets.

“We are proud of what we’ve built in Pittsburgh and Philadelphia and are thrilled to embark on this next chapter with Security 101,” Dorrian said. “The trust our customers place in us has always been rooted in consistent results. With Security 101’s platform and resources behind us, we are confident in our ability to deliver the same reliability while scaling to meet growing demand.”