Generational Group Advises Visual Inspection Systems LLC in its Sale to The Industrial Service Group, a Portfolio Company of TJC
DALLAS, September 11, 2026--Generational Group, a leading mergers and acquisitions advisory firm for privately held businesses, is pleased to announce the sale of Visual Inspection Systems LLC, an industrial equipment reliability and inspection company, to The Industrial Service Group, a rotating equipment service network and portfolio company of TJC. The acquisition closed August 14, 2026.
Headquartered in Cranberry Township, Pennsylvania, Visual Inspection Systems LLC is a predictive maintenance provider that has served industrial clients for 40 years, helping equipment owners increase reliability, reduce costs, and improve profitability. VIS technicians are ISO and ASNT certified and OSHA trained, and the company serves 14 key industries across 48 states. VIS delivers a full range of condition monitoring and diagnostic services, including:
Vibration analysis and dynamic balancing
Infrared thermography and high temperature video inspection
Laser alignment and laser tracking
Motion amplification and non-destructive testing (NDT)
Motor testing, oil analysis, and leak audits
Based in Indianapolis, Indiana, The Industrial Service Group is a growing network of established brands delivering specialized service, repair, and distribution for critical-to-process rotating equipment. ISG unifies its network of experts across five core specialties:
Valves, including field service, shop repair, and reconditioned inventory
Compressors
Motors
Pumps
Specialty services
The company connects customers to a nationwide network of technicians, supported by access to more than 259,000 inventory SKUs and relationships with leading OEM brands. ISG is actively growing its network and regularly partners with established industrial service businesses through acquisition.
Located in New York, New York, TJC is a middle-market private equity firm founded in 1982 that specializes in buying and building businesses in partnership with management. The firm's senior investment professionals have worked together for over 24 years, forming what TJC considers one of the most experienced and stable leadership teams in private equity. TJC's approach centers on:
Hands-on operational support through its Operations Management Group, established in 1988 to help portfolio companies identify and execute growth and cost reduction plans
An aggressive add-on acquisition strategy, having completed more than 550 add-on acquisitions since 2002
Long-term alignment with management teams built on shared institutional knowledge and a consistent, stable investment approach