Insights

One Stop GSI positions itself as an all-in-one partner for planning, sourcing, and installing tailored containment systems. Sales opportunities exist in offering bundled solutions to clients who want streamlined project management for environmental containment, erosion control, and cleanup needs.

Liner Expertise As one of the largest independent liner installers in the country with national project coverage, GSI can upsell large-scale landfill and containment liner services to utilities, municipalities, mining operators, and waste facilities seeking experienced installers and reliable scheduling.

Geotextile Advantage GSI’s GEOSTRUX geotextile tubes and sediment cleanup projects on waterways present cross-sell opportunities to clients managing dredging, sediment remediation, and erosion control. Target environmental contractors and dredging firms expanding sediment remediation portfolios.

Distributed Network With a unified network of specialized subsidiaries and an authorized distributor role for major geosynthetics brands, there are upsell paths for customers who prefer single-vendor solutions, including comprehensive supply and installation packages across multiple geosynthetic product lines.

Growth Readiness Revenues in the mid tens of millions and a broad geographic deployment indicate potential for expansion into adjacent markets like power, mining, and agriculture with tailored containment and erosion control offerings, supported by a scalable installation capacity.

GSI Geo-Synthetics Systems LLC Tech Stack

GSI Geo-Synthetics Systems LLC uses 8 technology products and services including WordPress, Google Fonts API, yepnope.js, and more. Explore GSI Geo-Synthetics Systems LLC's tech stack below.

  • WordPress
    Content Management System
  • Google Fonts API
    Font Scripts
  • yepnope.js
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • Yoast SEO
    Search Engines
  • ZURB Foundation
    UI Frameworks
  • Google Analytics
    Web Analytics

GSI Geo-Synthetics Systems LLC's Email Address Formats

GSI Geo-Synthetics Systems LLC uses at least 1 format(s):
GSI Geo-Synthetics Systems LLC Email FormatsExamplePercentage
FirstL@geo-synthetics.comJohnD@geo-synthetics.com
84%
FLast@geo-synthetics.comJDoe@geo-synthetics.com
7%
First@geo-synthetics.comJohn@geo-synthetics.com
6%
Last_First@geo-synthetics.comDoe_John@geo-synthetics.com
3%

Frequently Asked Questions

What is GSI Geo-Synthetics Systems LLC's phone number?

Minus sign iconPlus sign icon
You can contact GSI Geo-Synthetics Systems 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 Geo-Synthetics Systems LLC's official website and social media links?

Minus sign iconPlus sign icon
GSI Geo-Synthetics Systems LLC's official website is geo-synthetics.com and has social profiles on LinkedIn.

How much revenue does GSI Geo-Synthetics Systems LLC generate?

Minus sign iconPlus sign icon
As of July 2026, GSI Geo-Synthetics Systems LLC's annual revenue is estimated to be $25M - $50M.

What is GSI Geo-Synthetics Systems LLC's SIC code NAICS code?

Minus sign iconPlus sign icon
GSI Geo-Synthetics Systems LLC's SIC code is 5169 - Chemicals and Allied Products, Not Elsewhere Classified NAICS code is 54162 - Environmental Consulting Services.

How many employees does GSI Geo-Synthetics Systems LLC have currently?

Minus sign iconPlus sign icon
As of July 2026, GSI Geo-Synthetics Systems LLC has approximately 39 employees across 1 continents, including North America. Key team members include Chief Executive Officer: R. G.Cfo/Coo: J. O.Branch Manager: J. M.. Explore GSI Geo-Synthetics Systems LLC's employee directory with LeadIQ.

What industry does GSI Geo-Synthetics Systems LLC belong to?

Minus sign iconPlus sign icon
GSI Geo-Synthetics Systems LLC operates in the Environmental Services industry.

What technology does GSI Geo-Synthetics Systems LLC use?

Minus sign iconPlus sign icon
GSI Geo-Synthetics Systems LLC's tech stack includes WordPressGoogle Fonts APIyepnope.jsjQueryModernizrYoast SEOZURB FoundationGoogle Analytics.

What is GSI Geo-Synthetics Systems LLC's email format?

Minus sign iconPlus sign icon
GSI Geo-Synthetics Systems LLC's email format typically follows the pattern of FirstL@geo-synthetics.com. Find more GSI Geo-Synthetics Systems LLC email formats with LeadIQ.

When was GSI Geo-Synthetics Systems LLC founded?

Minus sign iconPlus sign icon
GSI Geo-Synthetics Systems LLC was founded in 1971.
GSI Geo-Synthetics Systems LLC logo

GSI Geo-Synthetics Systems LLC

Environmental ServicesWisconsin, United States11-50 Employees

GSI Geo-Synthetics Systems LLC operates in environmental services with a focus on geosynthetic distribution, fabrication, and installation, a track record spanning more than four decades. Based in Waukesha, Wisconsin, it serves industries such as power, solid waste, mining, and agriculture, addressing erosion control, contamination cleanup, and complex containment challenges. The company emphasizes an integrated, all-in-one approach to containment projects, planning, estimating, supplying, and installing tailored systems to reduce coordination delays. It ranks among the country's leading independent installers of liners for landfill sites, with installation projects across the nation.

GSI is an authorized distributor for a broad range of geosynthetic materials and erosion control products and has leveraged GEOSTRUX geotextile tubes to support sediment cleanup efforts on waterways. The firm emphasizes a responsive, reliable service delivered by a professional team focused on aligning solutions to each project’s specific needs.

Section iconCompany Overview

Phone number
SIC Code
5169 - Chemicals and Allied Products, Not Elsewhere Classified
NAICS Code
54162 - Environmental Consulting Services
Founded
1971
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

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

Section iconFunding & Financials

  • $25M - $50M

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

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.