GETTLER-RYAN INC. has provided general and environmental construction services for Fortune 500 companies, commercial and retail petroleum marketers, and other commercial, industrial and municipal accounts since 1963. The majority of our clients have used our services for over thirty years.

The key to our success is the ability to provide a wide variety of construction, maintenance and environmental services to our customers in a timely and cost-effective manner.


We maintain a 24-hour emergency response system. This is provided for all operations we perform. You may utilize this service by calling our normal business phone number, 24 hours a day. Call us at 925-551-7555

We are licensed to perform design, construction and environmental services as follows:

CALIFORNIA Architect 13933
CALIFORNIA Contractor 220793
A – General Engineering
B – General Building
C10 Electrical
C61/D40 Service Station
Construction Specialty
HAZ – Hazardous Materials Removal