Brown and Caldwell headquarters details
- Street address
- 201 N Civic Dr suite 300
- City
- Walnut Creek
- State / region
- California
- ZIP / postal code
- 94596-3865
- Country
- United States
- Phone
- +1 800 727 2224
- Founded
- 1947
- Website
- brownandcaldwell.com
Location map
Open in Google MapsAll Brown and Caldwell office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Walnut Creek HQ | California | United States | Headquarters |
Showing the headquarters of 105 recorded locations. See every location in GraphIQ →
About Brown and Caldwell
Brown and Caldwell is headquartered in Walnut Creek, California, United States. Founded in 1947, the company has 105 recorded locations and employs approximately -1 people worldwide.
Where is Brown and Caldwell's main office?
Brown and Caldwell's main headquarters office is located at 201 N Civic Dr suite 300, Walnut Creek, California 94596-3865, United States. This is the company's primary corporate address.
Brown and Caldwell regional offices
Beyond its headquarters in Walnut Creek, Brown and Caldwell has recorded locations in United States.
Brown and Caldwell contact information
The main switchboard for Brown and Caldwell headquarters can be reached at +1 800 727 2224. Official website: brownandcaldwell.com.
What does Brown and Caldwell do?
Brown and Caldwell is the largest engineering consulting firm solely focused on the U.S. environmental sector.
Brown and Caldwell competitors & similar companies
Frequently asked questions
Where is Brown and Caldwell headquarters?
Brown and Caldwell's headquarters is located at 201 N Civic Dr suite 300, Walnut Creek, California 94596-3865, United States.
How many offices does Brown and Caldwell have?
GraphIQ records 105 locations for Brown and Caldwell, as of October 2026.
What is Brown and Caldwell's corporate address?
The corporate headquarters address is 201 N Civic Dr suite 300, Walnut Creek, California 94596-3865, United States.
When was Brown and Caldwell founded?
Brown and Caldwell was founded in 1947 and employs approximately -1 people.
What is Brown and Caldwell's phone number?
The main phone number for Brown and Caldwell headquarters is +1 800 727 2224.
How many employees does Brown and Caldwell have?
Brown and Caldwell has approximately -1 employees (GraphIQ estimate, 2026).