Insights

Award-winning recognition Brown and Caldwell recently earned a National Recognition Award from the American Council of Engineering Companies for the DAR1 Parallel Pipeline Project, signaling proven project execution capability and a strong track record to leverage in discussions with municipal and federal clients seeking high-impact water infrastructure solutions.

Strategic digital partnership A new alliance with Lantern to provide scalable digital solutions and AI-driven optimization presents a compelling upsell opportunity for utilities seeking smarter operations, data analytics, and improved customer service—positioning Brown and Caldwell as a digital-first engineering partner.

Disability inclusion leadership Being recognized as a 2025 Best Place to Work for Disability Inclusion with a top score on the Disability Equality Index strengthens talent acquisition messaging and can open doors with agencies and municipalities prioritizing inclusive employers in workforce contracts.

Scale and reach With over 2,100 professionals across 52 locations and a revenue profile in the multi-billion range, Brown and Caldwell presents a robust capacity to handle large-scale water and environmental programs for state and federal clients, offering cross-location delivery capabilities and continuity of service.

Water sector focus As the largest engineering and construction firm solely focused on U.S. water and environmental sectors, the firm is well-positioned to pursue expanded roles in treatment, transmission, watershed management, and resilience projects as municipalities face aging infrastructure and increasingly stringent environmental regulations.

Brown and Caldwell Tech Stack

Brown and Caldwell uses 8 technology products and services including Power BI, Twemoji, pandas python, and more. Explore Brown and Caldwell's tech stack below.

  • Power BI
    Business Intelligence
  • Twemoji
    Font Scripts
  • pandas python
    Machine Learning
  • Avetta
    Risk And Compliance
  • Contact Form 7
    Web Platform Extensions
  • Gravity Forms
    Web Platform Extensions
  • Apache HTTP Server
    Web Servers
  • Apache
    Web Servers

Media & News

Brown and Caldwell's Email Address Formats

Brown and Caldwell uses at least 2 format(s):
Brown and Caldwell Email FormatsExamplePercentage
F.Last@brownandcaldwell.comJ.Doe@brownandcaldwell.com
79%
FLast@brownandcaldwell.comJDoe@brownandcaldwell.com
14%
First.Last@brownandcaldwell.comJohn.Doe@brownandcaldwell.com
7%
FLast@brwncald.comJDoe@brwncald.com
97%
LFirst@brwncald.comDJohn@brwncald.com
2%
FirstLast@brwncald.comJohnDoe@brwncald.com
1%

Frequently Asked Questions

What is Brown and Caldwell's phone number?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
Brown and Caldwell's SIC code is 4953 - Refuse Systems NAICS code is 54162 - Environmental Consulting Services.

How many employees does Brown and Caldwell have currently?

Minus sign iconPlus sign icon
As of July 2026, Brown and Caldwell has approximately 2.6K employees across 5 continents, including North AmericaEuropeAsia. Key team members include Chief Operating Officer: E. S.Chief Financial Officer: S. F.Chief Drafter: C. T.. Explore Brown and Caldwell's employee directory with LeadIQ.

What industry does Brown and Caldwell belong to?

Minus sign iconPlus sign icon
Brown and Caldwell operates in the Environmental Services industry.

What technology does Brown and Caldwell use?

Minus sign iconPlus sign icon
Brown and Caldwell's tech stack includes Power BITwemojipandas pythonAvettaContact Form 7Gravity FormsApache HTTP ServerApache.

What is Brown and Caldwell's email format?

Minus sign iconPlus sign icon
Brown and Caldwell's email format typically follows the pattern of F.Last@brownandcaldwell.com. Find more Brown and Caldwell email formats with LeadIQ.

How much funding has Brown and Caldwell raised to date?

Minus sign iconPlus sign icon
As of July 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?

Minus sign iconPlus sign icon
Brown and Caldwell was founded in 1947.
Brown and Caldwell logo

Brown and Caldwell

Environmental ServicesCalifornia, United States1001-5000 Employees

Brown and Caldwell Consultants is an employee-owned environmental services firm headquartered in Walnut Creek, California. It concentrates on the United States water and environmental sectors and is described as the largest firm whose practice is solely devoted to these areas. From 52 locations, the company delivers a broad suite of engineering, scientific, consulting, and construction services to clients locally and globally. With roots dating to its founding in 1947 by Ken Brown and Dave Caldwell, the firm has grown into a sizable practice focused on solving water-related and environmental challenges.

Its client base spans municipal, federal, and private organizations seeking to address complex environmental issues, with service, collaboration, and innovative problem-solving at the core of its approach to delivering projects and maintaining lasting relationships. In 2026, Brown and Caldwell earned a National Recognition Award from the American Council of Engineering Companies for the Davis Aqueduct Reach 1 Parallel Pipeline Project, underscoring the firm's recognized contributions to the field.

Section iconCompany Overview

Phone number
SIC Code
4953 - Refuse Systems
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 $650Kas a grant.

  • $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 $650Kas a grant.

  • $1B$10B

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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.