About Us

The Rainier Group is a family owned and operated company established in 1970. With more than 40 years of experience in fire protection and life safety systems we consider ourselves experts in the field. Our specialty is offering personal and customized services to our many clients, which include large and small commercial buildings, industrial and high-rise buildings, warehouses, military bases, and private homes. Our customer satisfaction is consistently highly regarded.

In 2015 TRG Fire Systems was awarded the Pasadena Historic Preservation 2015 Rehabilitation Award by the California State Senate and the 2015 Historic Preservation Award for Pasadena Civic Auditorium Exhibition Hall by the City of Pasadena Historic Preservation Commission

TRG Fire Systems are proud partners with Potter, The Symbol of Protection.


Licences, Certifications, and Associations!

TRG Fire Systems has the following licenses:
  • Connector.

    C7 Low Voltage

    Issuer: State of California

  • Connector.

    C16 Fire Protection

    Issuer: State of California

  • Connector.

    C10 Electrical

    Issuer: State of California

TRG Fire Systems has the following certifications:
  • Connector.

    LAFD Reg 4

    Issuer: City of Los Angeles

TRG Fire Systems is a member and/or professionally affiliated with the following industry organizations:
  • Connector.

    National Fire Protection Association

Awards