The Hiller Companies

Provides design, installation, and maintenance of fire protection systems.

Fire ProtectionSafety Services hillerfire.com ↗ LinkedIn ↗

Company facts

Founded
1919
Employees
1,900
Headquarters
United States
Type
Private
Funding
Private Equity · 2026
Subsidiaries
Unifour Fire & Safety

About

The Hiller Companies is a leading provider of comprehensive fire protection products and services, safeguarding people and property across a diverse range of industries globally. From small businesses to large-scale industrial and marine environments, Hiller specializes in the design, installation, and ongoing service of fire suppression, detection, and alarm systems, including sprinkler systems, extinguishers, and special hazard solutions. Hiller distinguishes itself through its highly trained and certified technicians, strategically located service centers, and a robust inventory of products from leading manufacturers like Ansul, Amerex, and Kidde. The company offers a full spectrum of services – from routine inspections and maintenance to emergency support and safety compliance training – delivering peace of mind and ensuring critical life safety systems are always reliable and up-to-date.