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Carollo Engineers, Inc.

Carollo Engineers, Inc. Market Share Analysis for January 2026

Carollo Engineers is an environmental engineering firm specializing in the planning, design, and construction management of water and wastewater facilities for municipal and public sector clients in the United States.

Heavy Industry and Engineering > Construction and Maintenance

Domaincarollo.com

Year Founded1933

Employees1001 - 5000

Annual Revenue$200M - $500M

Carollo Engineers, Inc.

Carollo Engineers, Inc. (including company regionals)

carollo.com

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Carollo Engineers, Inc. Revenue up to January 2026 is 200M - 500M

revenue generated by Carollo Engineers, Inc. top domains

Carollo Engineers, Inc. top domains revenue over 3 years

Revenue for Carollo Engineers, Inc. top domains

carollo.com200M - 500M

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Total visits to Carollo Engineers, Inc.'s top domains

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Total visits last 3 months

Subsidiaries Breakdown

carollo.com37.1K

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Avg. visit duration in Carollo Engineers, Inc.'s top domains

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Average visit duration last 3 months

Subsidiaries Breakdown

carollo.com00:01:31

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Avg. pageviews on Carollo Engineers, Inc.'s top domains

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Average page views last 3 months

Subsidiaries Breakdown

carollo.com2.83

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Carollo Engineers, Inc. top competitors by domain

Top similar sites in January 2026, ranked by their affinity

brownandcaldwell.comCompany NameBrown and CaldwellEmployees1001 - 5000HQUnited States, California, Walnut CreekAnnual revenue$500M - $1BTotal visits61.4KHeavy Industry and Engineering > Construction and Maintenance

Top technologies used by Carollo Engineers, Inc.

These are the website technologies, by industry, used by Carollo Engineers, Inc. top domains

Advertising (8)

DoubleClick

Widget (7)

Twemoji

Content Management System (3)

WordPress

Audio Video Media (2)

YouTube

More Technologies

9

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News & Signals from Carollo Engineers, Inc.

With Similarweb Sales signals alerts, you’ll receive daily updates of recognized buying signals whenever new opportunities or threats arise in your target audience.

NewsCarollo Engineers, Inc. signs new client Hawaii Water Service Company.Hawaii Water has selected Carollo Engineering Inc. to conduct the feasibility study for the plant.

NewsCarollo Engineers, Inc. hires Jennifer Steffens as digital water technical practice director.Carollo Engineers appoints Jennifer Steffens as digital water technical practice director.

NewsCarollo Engineers, Inc. partnered with Portland Water District on Dec 1st '02.In December 2002, Carollo Engineers partnered with the Portland Water Bureau (PWB) to establish this UV Validation Facility.