Identity graph
Brown and Caldwell headquarters, locations and relationships
- Legal name
- Brown and Caldwell LLC
- Industry
- Professional Services
- Founded
- 1947
- Phone
- +1 800 727 2224
- Website
- brownandcaldwell.com
Brown and Caldwell office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Walnut Creek | California | United States | Headquarters |
| Albany | New York | United States | Office |
| Alexandria | Virginia | United States | Office |
| Allendale | New Jersey | United States | Office |
| Andover | Massachusetts | United States | Office |
| Atlanta | Georgia | United States | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- Brown and Caldwell competes with 6 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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Government
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.
One entity, every stage
Put Brown and Caldwell to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Brown and Caldwell included. Fingerprint search
- Cover Plan territories Brown and Caldwell's 105 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
Brown and Caldwell: frequently asked questions
Where is Brown and Caldwell headquarters?
201 N Civic Dr suite 300, Walnut Creek, California 94596-3865, United States.
What is Brown and Caldwell's phone number?
+1 800 727 2224 (headquarters).
When was Brown and Caldwell founded?
1947.
How many employees does Brown and Caldwell have?
About -1, as of October 2026 (GraphIQ.ai estimate).
How many offices does Brown and Caldwell have?
105 locations, including Albany, Alexandria, Allendale, Andover.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Brown and Caldwell here is the same Brown and Caldwell in your CRM, territory plan and agent answers.
Where does this Brown and Caldwell data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.