Insights

Water Infrastructure Expansion Carollo Engineers is actively involved in large-scale water treatment plant projects, including recent partnership with McCarthy Building Companies on the Harpool Water Treatment Plant expansion. This indicates ongoing opportunities for engineering services in water infrastructure development and capacity upgrades.

Sustainability Leadership The company's focus on resilience and sustainability, including launching technical practices to enhance water management and partnering on PFAS mitigation studies, positions them as a go-to firm for utilities seeking innovative and eco-friendly water solutions.

Water Reuse and Innovation With the launch of educational initiatives like The ABCs of Water Reuse and active research collaborations, Carollo is positioning itself as a leader in water reuse strategies, offering opportunities for consultancy and technology integration in sustainable water practices.

Government and Utility Contracts Carollo’s steady involvement with regional water districts and federal partnerships suggests ongoing potential for securing contracts with municipal utilities, especially those prioritizing water quality, resilience, and regulatory compliance.

Technology and Data Solutions The company’s use of advanced tech stacks such as Esri ArcGIS, SAP, and Python indicates a readiness to leverage digital solutions for water management, opening sales avenues in smart water infrastructure, data analytics, and environmental monitoring services.

Carollo Engineers Tech Stack

Carollo Engineers uses 8 technology products and services including Adobe, WordPress, SolarWinds, and more. Explore Carollo Engineers's tech stack below.

  • Adobe
    Audio, Video, Graphics
  • WordPress
    Content Management System
  • SolarWinds
    Enterprise
  • Esri ArcGIS
    Mapping And Gis
  • SAP Maintenance, Repair, and Overhaul
    Operations
  • Python
    Programming Languages
  • Cisco VPN
    Virtual Private Networks
  • ESRI
    Visualisation Software

Media & News

Carollo Engineers's Email Address Formats

Carollo Engineers uses at least 1 format(s):
Carollo Engineers Email FormatsExamplePercentage
FLast@carollo.comJDoe@carollo.com
96%
First.Last@carollo.comJohn.Doe@carollo.com
3%
F.Last@carollo.comJ.Doe@carollo.com
1%

Frequently Asked Questions

Where is Carollo Engineers's headquarters located?

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Carollo Engineers's main headquarters is located at 2795 Mitchell Dr Walnut Creek, California 94598 US. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is Carollo Engineers's phone number?

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You can contact Carollo Engineers'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 Carollo Engineers's official website and social media links?

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Carollo Engineers's official website is carollo.com and has social profiles on LinkedIn.

How much revenue does Carollo Engineers generate?

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As of October 2025, Carollo Engineers's annual revenue is estimated to be $1.5M.

What is Carollo Engineers's SIC code NAICS code?

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Carollo Engineers's SIC code is 8711 - Engineering Services NAICS code is 54162 - Environmental Consulting Services.

How many employees does Carollo Engineers have currently?

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As of October 2025, Carollo Engineers has approximately 1.7K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: A. H.Chief Executive Officer: Y. S.Chief Information Officer: A. I.. Explore Carollo Engineers's employee directory with LeadIQ.

What industry does Carollo Engineers belong to?

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Carollo Engineers operates in the Environmental Services industry.

What technology does Carollo Engineers use?

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Carollo Engineers's tech stack includes AdobeWordPressSolarWindsEsri ArcGISSAP Maintenance, Repair, and OverhaulPythonCisco VPNESRI.

What is Carollo Engineers's email format?

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Carollo Engineers's email format typically follows the pattern of FLast@carollo.com. Find more Carollo Engineers email formats with LeadIQ.

When was Carollo Engineers founded?

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Carollo Engineers was founded in 1933.
Carollo Engineers

Carollo Engineers

Environmental ServicesCalifornia, United States1001-5000 Employees

For more than 90 years, Carollo Engineers has been dedicated exclusively to water and wastewater solutions. Water is not just part of what we do—it’s all we do.

We see more in clean water: more than the science, the planning, and the design. We see the families and communities we serve and the fragile ecosystems we protect. That perspective drives us to deliver innovative, sustainable solutions that improve performance, minimize risk, reduce costs, and ultimately create healthier environments.

As an environmental engineering firm, we specialize in the planning, design, and construction of water and wastewater facilities. Our sole focus on water means our clients benefit from unmatched expertise and collaboration, and our employees find purpose in work that changes lives and shapes a better world.

Since 1933, our commitment to water has remained unwavering. We come to work every day passionate about creating a brighter, more resilient future for our communities and our planet.

Section iconCompany Overview

Headquarters
2795 Mitchell Dr Walnut Creek, California 94598 US
Phone number
SIC Code
8711 - Engineering Services
NAICS Code
54162 - Environmental Consulting Services
Founded
1933
Employees
1001-5000

Section iconFunding & Financials

  • $1B$10B

    Carollo Engineers's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Carollo Engineers's revenue is estimated to be in the range of $1B$10B

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