Since our startup in 1994, Lange Containment Systems, Inc (LCSI) has been a premier fabricator of custom geomembrane products. We specialize in detail oriented project specific fabrications.

Specific examples of our work include: ponds, floating covers, steel and concrete tank liners, brine evaporation ponds, aquatic habitats, waste water treatment facilities, heap leach containment and more. Our applications range from small backyard ponds to large technical design and install projects. LCSI has provided millions of square feet of custom fabricated geomembranes throughout the USA, South America, Central America, Asia and Antarctica.

LCSI uses the best products the industry offers: PVC, Hypalon (CSPE), XR-5 (EIA), Polypropylene and a variety of other coated fabrics. Our state of the art RF dielectric welding equipment allows us to fabricate high quality seams to fit your specifications. In addition, our on-site quality assurance lab allows us to perform extensive testing on both our product and our seams.

Our management team has over 50 years experience in all facets of the business and in all corners of the globe. LCSI is committed to providing the highest quality products, with the service and flexibility that sets the standard for our industry. This means that each bid, job and person will get quality individual attention from our team. Our service will not be comprised.

We welcome your calls and questions.

Stuart Lange
President