Insights

Water & Wastewater GSE Construction specializes in municipal water and wastewater infrastructure, retrofit projects, capacity expansions, and treatment facilities, indicating strong upsell potential for client agencies and private utilities seeking modernization and regulatory-compliant upgrades.

Design-Build Expertise Proven track record in design-build and innovative treatment processes positions GSE as a turnkey partner for projects requiring fast delivery, integrated design, and cost certainty, appealing to owners seeking streamlined procurement.

Public Sector Footprint Experience with state and federal agencies, public utility districts, and national laboratories suggests opportunities in government-funded water projects and compliance-driven initiatives where established procurement relationships matter.

Mid-Market Growth With 50 to 200 employees and revenue in the 50–100 million range, GSE sits in a mid-market sweet spot for mid-scale municipal and private industrial projects, making it a viable contractor for multi-location or regional programs.

Technology Stack Adoption of Procore and modern collaboration tools indicates readiness for digital project management and field execution, offering avenues to expand into large-scale programs requiring rigorous workflow standards and real-time visibility.

Similar companies to GSE Construction Company, Inc.

GSE Construction Company, Inc. Tech Stack

GSE Construction Company, Inc. uses 8 technology products and services including Adobe Creative Cloud, Open Graph, Microsoft 365, and more. Explore GSE Construction Company, Inc.'s tech stack below.

GSE Construction Company, Inc.'s Email Address Formats

GSE Construction Company, Inc. uses at least 4 email formats:
GSE Construction Company, Inc. Email FormatsExamplePercentage
FLast@gseconstruction.comJDoe@gseconstruction.com
94%
First@gseconstruction.comJohn@gseconstruction.com
4%
FirstL@gseconstruction.comJohnD@gseconstruction.com
1%
First_Last@gseconstruction.comJohn_Doe@gseconstruction.com
1%

Frequently Asked Questions

What is GSE Construction Company, Inc.'s phone number?

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You can contact GSE Construction Company, Inc.'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 GSE Construction Company, Inc.'s official website and social media links?

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GSE Construction Company, Inc.'s official website is gseconstruction.com and has social profiles on LinkedIn.

How much revenue does GSE Construction Company, Inc. generate?

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As of September 2026, GSE Construction Company, Inc.'s annual revenue is estimated to be $50M - $100M.

What is GSE Construction Company, Inc.'s NAICS code?

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GSE Construction Company, Inc.'s NAICS code is 23 - Construction.

How many employees does GSE Construction Company, Inc. have currently?

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As of September 2026, GSE Construction Company, Inc. has approximately 125 employees across 3 continents, including North America, Africa and Asia. Key team members include Chief Operating Officer: R. H., Chief Operating Officer: A. M. and President: J. O. Explore GSE Construction Company, Inc.'s employee directory with LeadIQ.

What industry does GSE Construction Company, Inc. belong to?

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GSE Construction Company, Inc. operates in the Construction industry.

What technology does GSE Construction Company, Inc. use?

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GSE Construction Company, Inc.'s tech stack includes Adobe Creative Cloud, Open Graph, Microsoft 365, Procore, PWA, PHP, Adobe Acrobat DC and Vimeo.

What is GSE Construction Company, Inc.'s email format?

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GSE Construction Company, Inc.'s email format typically follows the pattern of FLast@gseconstruction.com. Find more GSE Construction Company, Inc. email formats with LeadIQ.

When was GSE Construction Company, Inc. founded?

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GSE Construction Company, Inc. was founded in 1980.
GSE Construction Company, Inc. logo

GSE Construction Company, Inc.

ConstructionCalifornia, United States51-200 Employees

GSE Construction Company, Inc. is a general engineering contractor focused on water and wastewater infrastructure. Over the past 45 years, it has completed more than 1,000 projects, spanning municipal utilities and private sector design-build work. Its portfolio includes retrofitting aging facilities, expanding plant capacity, replacing equipment, and constructing storage tanks, pump stations, and treatment facilities such as anaerobic and aerobic systems and bio-gas generation facilities. The company serves state and federal agencies, public utility districts, national laboratories, and private industrial facilities, reflecting a broad range of public and private sector clients in the water and wastewater sector. 

Based in Livermore, California, the firm operates as a mid-sized construction organization. In 2020, it secured an engagement with Fallbrook Public Utility District to replace the headworks cover at FPUD's water reclamation plant, illustrating ongoing work with utilities on critical water infrastructure projects.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1980
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    GSE Construction Company, Inc.'s revenue is estimated to be in the range of $50M - $100M

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