Industries We Serve

Beyond our federal portfolio, RJY Group supports customers across:

Healthcare & Hospitals

Ensuring critical systems run without disruption in life-saving environments.

Government & Public Safety

Supporting buildings that sustain public services and emergency operations.

Industrial & Commercial Campuses

Delivering integrated maintenance and security for major business hubs.

Higher Education

Maintaining the comfort, reliability, and security of academic and residential buildings.

Transportation & Utilities

Safeguarding facilities critical to public and commercial transit.

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Raising the Bar in Service — Every Day  •  Raising the Bar in Service — Every Day  •  Raising the Bar in Service — Every Day  •  Raising the Bar in Service — Every Day  •  Raising the Bar in Service — Every Day  •  Raising the Bar in Service — Every Day  • 

Our Services

RJY Group offers an integrated portfolio of facilities and cybersecurity services, designed so that a single trusted partner can deliver across the full lifecycle of a building’s mechanical, electrical, and control systems.

Building Automation Systems

We install, optimize, and maintain systems to reduce costs and boost efficiency.

Cyber Security for OT and ICS

We secure your BAS, HVAC, and other systems to maintain efficiency and prevent cyber threats.

HVAC Systems

We provide comprehensive repair and maintenance services to ensure HVAC systems and chillers perform efficiently year-round.

Generators

We use proactive maintenance and testing to keep your power systems reliable and operation-ready.

Support Staffing

RJY Group’s staffing solutions help you sustain service levels without delays or performance risks.

Water Treatment

Through cooling tower and closed-loop water treatment, we protect equipment, reduce energy and water use, and support compliance.