Technical Systems Group is a Rochester-based security company that designs, installs and maintains integrated security and safety systems for businesses. They offer a comprehensive range of services including access control, security cameras, fire detection, intrusion alarms and central station monitoring. The company, operating since 1979, distinguishes itself through long-serving staff with deep expertise and open-architecture systems that combine best-of-breed components from different vendors rather than proprietary solutions. They work well with organisations across education, manufacturing, healthcare, retail and hospitality that need customised security solutions combining multiple integrated systems.