About
David Grosse, began his career at age 17 as a service technician for a plumbing company in Lawton, Oklahoma, before joining Trane in Houston, where he gained both domestic and international experience.
In 1981, David founded Anthony Mechanical Services in Midland, Texas, serving as General Manager and becoming one of the first non-Limbach Linc franchisees. He has long been an advocate for maintenance agreements, recognizing their value in building sustainable customer relationships.
In 1985, he acquired and rebranded First Service, growing the company to more than 75 employees and developing a strong service agreement base. His leadership reflects a consistent focus on customer commitment, long-term growth, and delivering value through service-driven solutions.
In 2025, David co-founded Innovative Service Alliance (ISA). ISA was established as a network of independent mechanical service companies that are committed to growing their businesses by recruiting, training, and retaining high performance associates. It is focused on the continuous improvement of member companies.