Insights

Digital Expansion Brown and Caldwell's recent partnerships with Lantern and expansion into digital solutions highlight their commitment to leveraging advanced technologies like AI and data analytics, creating opportunities to offer tailored digital transformation services and innovative software integrations.

Environmental Leadership As the largest water and environmental engineering firm solely focused on North America, Brown and Caldwell's focus on sustainable water management and environmental challenges positions them as a prime partner for clients seeking eco-friendly and compliance-driven solutions.

Strategic Growth The company's recent high-profile project wins, including leading initiatives with WaterReuse, demonstrate ongoing demand for their expertise in water reuse and circular water economy projects, opening avenues for expanding project-based consulting and engineering services.

Workplace Recognition Being recognized as a 2025 Best Place to Work for Disability Inclusion indicates a strong internal culture, which can be leveraged in outreach to socially responsible organizations and diversity-focused initiatives looking for inclusive environmental service partners.

Scale and Influence With a revenue range of over one billion dollars and a workforce exceeding 2,000 professionals, Brown and Caldwell presents opportunities to package large-scale integrated solutions, including comprehensive environmental consulting, engineering, and construction services to major municipal and federal clients.

Brown and Caldwell Tech Stack

Brown and Caldwell uses 8 technology products and services including AutoCAD, Chosen, Priority Hints, and more. Explore Brown and Caldwell's tech stack below.

  • AutoCAD
    Cad & Graphics
  • Chosen
    Javascript Frameworks
  • Priority Hints
    Performance
  • MediaElement.js
    Video Players
  • Autodesk
    Visualisation Software
  • Gravity Forms
    Web Platform Extensions
  • Nginx
    Web Servers
  • FitVids.js
    Web Tools And Plugins

Media & News

Brown and Caldwell's Email Address Formats

Brown and Caldwell uses at least 2 format(s):
Brown and Caldwell Email FormatsExamplePercentage
FLast@brwncald.comJDoe@brwncald.com
95%
LFirst@brwncald.comDJohn@brwncald.com
1%
FirstLast@brwncald.comJohnDoe@brwncald.com
1%
FiLast@brwncald.comJoDoe@brwncald.com
1%
FMiddleLast@brwncald.comJMichaelDoe@brwncald.com
1%
FirstLa@brwncald.comJohnDo@brwncald.com
1%
F.Last@brownandcaldwell.comJ.Doe@brownandcaldwell.com
79%
FLast@brownandcaldwell.comJDoe@brownandcaldwell.com
14%
First.Last@brownandcaldwell.comJohn.Doe@brownandcaldwell.com
7%

Frequently Asked Questions

Where is Brown and Caldwell's headquarters located?

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Brown and Caldwell's main headquarters is located at 201 North Civic Drive Walnut Creek, California 94596 United States. The company has employees across 5 continents, including North AmericaEuropeAsia.

What is Brown and Caldwell's phone number?

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You can contact Brown and Caldwell's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Brown and Caldwell's official website and social media links?

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Brown and Caldwell's official website is brownandcaldwell.com and has social profiles on LinkedInCrunchbase.

What is Brown and Caldwell's SIC code NAICS code?

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Brown and Caldwell's SIC code is 8711 - Engineering Services NAICS code is 54162 - Environmental Consulting Services.

How many employees does Brown and Caldwell have currently?

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As of March 2026, Brown and Caldwell has approximately 2.6K employees across 5 continents, including North AmericaEuropeAsia. Key team members include Chief Financial Officer: S. H.Chief Communications Officer: D. L.Chief Operating Officer: E. S.. Explore Brown and Caldwell's employee directory with LeadIQ.

What industry does Brown and Caldwell belong to?

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Brown and Caldwell operates in the Environmental Services industry.

What technology does Brown and Caldwell use?

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Brown and Caldwell's tech stack includes AutoCADChosenPriority HintsMediaElement.jsAutodeskGravity FormsNginxFitVids.js.

What is Brown and Caldwell's email format?

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Brown and Caldwell's email format typically follows the pattern of FLast@brwncald.com. Find more Brown and Caldwell email formats with LeadIQ.

How much funding has Brown and Caldwell raised to date?

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As of March 2026, Brown and Caldwell has raised $650K in funding. The last funding round occurred on Jan 09, 2025 for $650K.

When was Brown and Caldwell founded?

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Brown and Caldwell was founded in 1947.

Brown and Caldwell

Environmental ServicesCalifornia, United States1001-5000 Employees

Headquartered in Walnut Creek, Calif., Brown and Caldwell is an employee-owned firm with 2,100+ professionals serving clients locally and globally from 52 locations. We are the largest engineering and construction firm solely focused on the U.S. water and environmental sectors.

Our creative designs and progressive solutions have helped municipal, federal and private organizations overcome their most complex environmental challenges. We offer a comprehensive range of engineering, scientific, consulting and construction services and all the essential ingredients® for a successful project and a standout experience.

We are passionate about delivering exceptional service, collaborating with clients, adding value through innovation and building relationships that last. This passion dates back to Ken Brown and Dave Caldwell, who, since founding the company in 1947, stood out for their ability to solve engineering challenges, apply technology to emerging environmental problems, and serve their community. 

Service, great technical solutions, innovation. These are the qualities our founders carried forward as the world changed and the company grew into what it is today. Now, more than 75 years later, these qualities are just as important – essential, really – to Brown and Caldwell and to our clients.

Section iconCompany Overview

Headquarters
201 North Civic Drive Walnut Creek, California 94596 United States
Phone number
SIC Code
8711 - Engineering Services
NAICS Code
54162 - Environmental Consulting Services
Founded
1947
Employees
1001-5000

Section iconFunding & Financials

  • $650K

    Brown and Caldwell has raised a total of $650K of funding over 1 rounds. Their latest funding round was raised on Jan 09, 2025 in the amount of $650K.

  • $1B$10B

    Brown and Caldwell's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $650K

    Brown and Caldwell has raised a total of $650K of funding over 1 rounds. Their latest funding round was raised on Jan 09, 2025 in the amount of $650K.

  • $1B$10B

    Brown and Caldwell's revenue is estimated to be in the range of $1B$10B

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