Geosaz Industrial Group
Geosaz Industrial Group

Direct Iranian manufacturer of HDPE geomembrane, geotextile and geogrid, certified to ISO 9001, ISO 14001 and CE, with over 20 years of field experience.

Geomembrane liner installation on an agricultural water reservoir project by Geosaz
Direct producer of HDPE geomembrane, geotextile, and geogrid offering full installation services, free technical consultation, and 10–15 year warranty.

HDPE Geomembrane Manufacturer with 20+ Years of Expertise

Direct producer of HDPE geomembrane, geotextile, and geogrid offering full installation services, free technical consultation, and 10–15 year warranty.

HDPE Geomembrane Manufacturer Offering Full-Cycle Services

Geosaz Industrial Group has operated for more than two decades as a direct HDPE geomembrane manufacturer and a full-cycle partner in geosynthetics. Based in Isfahan, Iran, the company produces HDPE geomembrane sheets, geotextiles, and geogrids on advanced lines, then supplies the complementary materials and equipment needed for waterproofing and lining projects — polyethylene pipes and fittings, welding machines, and site accessories.

This vertical integration allows Geosaz to stand behind both product quality and installation outcomes. The company’s services begin with free technical consultation before any work starts, followed by custom solution design, material supply, project execution, and site supervision. After completion, after-sales support and a 10–15 year warranty back every delivered system.

More than 140 successful projects have been completed across Iran and Persian Gulf countries, spanning agricultural water reservoirs, industrial and acid ponds, landfill and waste management sites, watershed management schemes, aquaculture farms, and environmental protection works. This track record reflects a commitment to solving engineering problems rather than simply selling sheets.

Quality is documented through ISO 9001, ISO 14001, and ISO 45001 management system certifications, CE marking, UV resistance validation, and compliance with national Iranian standards. These credentials, combined with in-house production and experienced execution teams, make Geosaz a reliable partner for buyers who need a long-term supplier and installer of lining systems.

What we offer

HDPE Geomembrane Sheets

High-density polyethylene geomembrane sheets manufactured in-house by Geosaz for waterproofing and liquid containment. These sheets are produced with quality control at every stage, from raw material selection to final inspection. They are available in a range of thicknesses and sizes to cover agricultural water reservoirs, industrial ponds, acidic basins, landfill cells, aquaculture facilities, and watershed structures. The material is UV resistant and designed to endure harsh environmental conditions, while the factory-backed 10–15 year warranty provides long-term security for project owners.

Geotextiles and Geogrids

Geosaz also produces geotextile fabrics and geogrid reinforcements for separation, filtration, drainage, and soil stabilization. These geosynthetics support the performance of lining systems by protecting geomembranes from puncture and improving load distribution. They are used in road construction, erosion control, retaining structures, and lining projects where subgrade conditions are challenging. Supplied in standard and custom dimensions, the products meet the same quality standards as Geosaz's own geomembrane lines.

Pipes, Fittings, and Welding Equipment

To create a complete installation package, Geosaz supplies polyethylene pipes, fittings, and welding machines along with the accessories needed for lining works. This eliminates the need for buyers to coordinate multiple suppliers and reduces lead times, because all components are sourced and delivered together. The team also provides technical guidance on selecting the correct pipe diameters, connections, and welding parameters for each project, ensuring a watertight and durable system.

Project Execution and Supervision

Beyond manufacturing and material supply, Geosaz executes lining projects and provides on-site supervision. The service chain starts with free technical consultation, continues with solution design and material delivery, and moves through installation by experienced crews. After completion, the company remains available for after-sales support, with warranty coverage of 10 to 15 years on the installed system. This integrated approach is designed to reduce engineering risk and ensure that the final structure performs as required for decades.

Our strengths

20+ Years of Execution Experience

Geosaz has more than two decades of hands-on experience in producing geosynthetics and executing waterproofing projects. This operational history is a direct source of engineering knowledge that helps avoid common field problems and deliver reliable installations.

In-House Production and Vertical Integration

Because Geosaz manufactures its own HDPE geomembrane, geotextile, and geogrid, buyers get factory-direct prices and consistent quality. The company also supplies the complementary piping, fittings, and welding equipment, making it a single source for an entire lining system.

Certified Quality and Long-Term Warranty

Products are backed by ISO 9001, ISO 14001, ISO 45001, CE marking, UV resistance validation, and Iranian national standards. Every system counts on a 10–15 year warranty, providing clear accountability for both material and workmanship.

Custom Engineering Solutions

Instead of offering only standard sheets, Geosaz evaluates each site and designs a solution based on the specific liquid, soil, climate, and loading conditions. Free pre-project consultation is part of the process, so customers receive a tailored approach that balances cost and long-term performance.

Geosynthetics Applications Across Industries

Geosaz serves a broad range of sectors where reliable liquid containment and soil reinforcement are critical. The most common applications include agricultural water storage reservoirs, industrial and acid ponds, landfill and waste management liners, watershed management projects, aquaculture ponds, and environmental protection schemes. The company has completed more than 140 projects across Iran and in Persian Gulf countries, with experience in different climates and soil conditions. Because Geosaz manufactures the primary sheets internally and also supplies the associated piping and installation equipment, it can support projects of various scales—from small farm reservoirs to large industrial containment basins. The same products and services are available to buyers outside Iran, as the company is equipped to ship materials and deploy installation teams in the wider Middle East region.

Specifications

Core Products HDPE geomembrane, geotextile, geogrid
Supplementary Supply PE pipes, fittings, welding machines, installation accessories
Certifications ISO 9001, ISO 14001, ISO 45001, CE, UV Resistant, national Iranian standards
Warranty 10 to 15 years on products and executed lining works
Experience Over 20 years of execution and production experience
Completed Projects More than 140 projects in Iran and Persian Gulf countries
Service Scope Free consultation, design, material supply, installation, supervision, after-sales support
Headquarters Isfahan, Iran

Frequently asked questions

Geosaz produces HDPE geomembrane sheets, geotextiles, and geogrids in-house. In addition, the company supplies polyethylene pipes, fittings, welding machines, and other accessories needed for lining and waterproofing projects. The full product range is available in different sizes to suit project-specific requirements.

Yes. Geosaz provides complete installation services, not just material supply. The company assigns experienced crews, supervises the work, and delivers a fully watertight lining system. This includes subgrade preparation, panel layout, welding, testing, and finishing. After installation, after-sales support and a 10–15 year warranty apply to the completed system.

Geosaz's products carry ISO 9001 (quality management), ISO 14001 (environmental management), and ISO 45001 (occupational health and safety) certifications, along with CE marking and UV resistance validation. The materials also comply with Iranian national standards for geosynthetics, which govern dimensional tolerances and physical performance.

Geosaz offers a 10 to 15 year warranty on its products and installed lining systems, depending on the application and material specification. This warranty covers material defects and workmanship issues, giving project owners long-term confidence in the containment solution.

Yes. Geosaz includes free technical consultation before any purchase or project start. Engineers review the site conditions, identify the required material properties, and suggest a cost-effective design. This consultation helps avoid overspecification and ensures the selected geosynthetic system matches the actual operating environment.

Yes, Geosaz supplies polyethylene pipes, fittings, and welding equipment alongside its sheets and geosynthetics. This one-stop supply reduces procurement complexity and ensures compatibility between the liner, pipe connections, and installation tools. The team also advises on correct pipe sizing and joining methods.

Request a Free Technical Consultation

Speak with Geosaz's engineers about your next lining project. They provide free pre-project consultation, material supply options, installation planning, and after-sales support backed by a 10–15 year warranty.

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Contact information

Phone numbers
09133600896
Address
Unit 11, Bahar Building, Shahid Rajaei Junction, Jey St., Isfahan, Iran
Isfahan, Isfahan, Iran