Insights

Acquired Resources GSI Engineering LLC is now part of Universal Engineering Sciences, signaling access to broader national capabilities and potential cross-sell opportunities in geotechnical, environmental consulting, and construction materials testing.

Midwest Footprint Strong regional presence with offices in Wichita, Topeka, Kansas City (KS), and Grand Island (NE) positions the company for expand-arounds into neighboring states and targeted government and private sector projects in the Midwest.

Diverse Service Mix Capabilities span environmental consulting, geotechnical engineering, drilling, and materials testing, enabling bundled offerings for clients undertaking complex construction and remediation projects, improving win rates on large opportunities.

Client Network Serving more than 7,500 clients with a seasoned team of environmental professionals and engineers suggests opportunities for expanding into existing client portfolios with recurring testing, monitoring, and remediation services.

Quality & Standards ISO 17025 accreditation and established field/testing protocols underpin credibility for pursuing projects requiring stringent quality control, certifications, and compliance in government and regulated sectors.

GSI Engineering LLC Tech Stack

GSI Engineering LLC uses 8 technology products and services including Adobe Creative Cloud, Microsoft SharePoint, Microsoft SQL Server, and more. Explore GSI Engineering LLC's tech stack below.

GSI Engineering LLC's Email Address Formats

GSI Engineering LLC uses at least 1 format(s):
GSI Engineering LLC Email FormatsExamplePercentage
FLast@gsinetwork.comJDoe@gsinetwork.com
92%
First@gsinetwork.comJohn@gsinetwork.com
5%
First.Last@gsinetwork.comJohn.Doe@gsinetwork.com
3%

Frequently Asked Questions

What is GSI Engineering LLC's phone number?

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You can contact GSI Engineering LLC'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 GSI Engineering LLC's official website and social media links?

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GSI Engineering LLC's official website is gsinetwork.com and has social profiles on LinkedIn.

How much revenue does GSI Engineering LLC generate?

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As of July 2026, GSI Engineering LLC's annual revenue is estimated to be $25M - $50M.

What is GSI Engineering LLC's SIC code NAICS code?

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GSI Engineering LLC's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 54162 - Environmental Consulting Services.

How many employees does GSI Engineering LLC have currently?

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As of July 2026, GSI Engineering LLC has approximately 57 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Vice President Of Manufacturing: S. R.President: J. S.Owner: R. H.. Explore GSI Engineering LLC's employee directory with LeadIQ.

What industry does GSI Engineering LLC belong to?

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GSI Engineering LLC operates in the Environmental Services industry.

What technology does GSI Engineering LLC use?

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GSI Engineering LLC's tech stack includes Adobe Creative CloudMicrosoft SharePointMicrosoft SQL ServerMicrosoft 365Microsoft Active DirectoryAsanamonday.comArcGIS.

What is GSI Engineering LLC's email format?

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GSI Engineering LLC's email format typically follows the pattern of FLast@gsinetwork.com. Find more GSI Engineering LLC email formats with LeadIQ.

When was GSI Engineering LLC founded?

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GSI Engineering LLC was founded in 1973.
GSI Engineering LLC logo

GSI Engineering LLC

Environmental ServicesKansas, United States51-200 Employees

GSI Engineering LLC provides environmental consulting, geotechnical engineering, drilling services, and construction materials testing. The firm helps clients manage risks associated with geotechnical and environmental issues and supports quality control of materials and processes on construction projects.

Founded in 1973 and headquartered in Wichita, Kansas, the company operates from its headquarters and maintains offices in Topeka, Kansas, Kansas City, Kansas, and Grand Island, Nebraska. Its Midwest focus serves a broad base of public and private clients across several states, offering work ranging from soil borings and foundation recommendations to remediation systems for soil and groundwater. In December 2021, Universal Engineering Sciences acquired GSI Engineering LLC, integrating its capabilities into a national geotechnical and environmental practice.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
54162 - Environmental Consulting Services
Founded
1973
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    GSI Engineering LLC's revenue is estimated to be in the range of $25M - $50M

Section iconFunding & Financials

  • $25M - $50M

    GSI Engineering LLC's revenue is estimated to be in the range of $25M - $50M

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