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Insulation Products

We produce geomembranes with an annual capacity of 3 million m² under the Geofen brand.

Project and Application

Iys Technical Specialist Engineer is always at your service in projects and applications.

Construction and Contracting

We fulfill all construction and contracting works on time and with high quality.

Professional solutions you need

İYS TEKNİK İNŞAAT
offers solutions suitable for the purpose in all projects it takes place.

About Us

İYS TEKNİK İNŞAAT is a 100% Turkish capital geosynthetic materials application, production and sales company established to meet the needs of the infrastructure construction sector in which it has been operating for many years and to contribute to the country’s industry.

İYS TEKNİK İNŞAAT, which provides the production, application and sales of products that offer the maximum benefit for the construction sector, provides services with solutions that fit the purpose in all projects it takes place.

Professional solutions you need

İYS TEKNİK İNŞAAT
offers solutions suitable forthe purpose in all projects it takes place.

About Us

İYS TEKNİK İNŞAAT is a 100% Turkish capital geosynthetic materials application, production and sales company established in 2018 to meet the needs of the infrastructure construction sector in which it operates and to contribute to the country’s industry.

İYS TEKNİK İNŞAAT, which provides the production, application and sales of products that offer the maximum benefit for the construction sector, provides services with solutions that fit the purpose in all projects it takes place.

Our products, which are produced with high quality and latest technology, are used safely in all the solutions needed and in many other applications.

With GEOFEN branded products, TS EN 13361, TS EN 13491, TS EN 13362, TS EN 13492, TS EN 13493, TS EN 13397,
It has successfully passed the TS EN 15382 conformity tests.

TUNNEL APPLICATIONS
Geofen Membrane products are used in highways and tunnels.

HEPP WATER RESOURCES
In the transmission of water resources of hydroelectric power plants

SOLID WASTE AND STORAGE
Geofen is used in chemical resistant storage.

DAMS AND PONDS
Geofen products are used in artificial pond and dam insulation.

LANDSCAPE AREAS
Geofen is used in landscaping on highways.

IN POOL INSULATION
Geofen synthetic products are used in swimming or ornamental pools.

BUILDING INSULATION
Geofen synthetic products are used in building foundations and waterproofing.

IN ROOF AND TERRACE AREAS
Used for insulation on roof, parking lot and terrace areas

Our products, which are produced with high quality and latest technology, are used safely in all the solutions needed and in many other applications.

With GEOFEN branded products, TS EN 13361, TS EN 13491, TS EN 13362, TS EN 13492, TS EN 13493, TS EN 13397,
It has successfully passed the TS EN 15382 conformity tests.

TUNNEL APPLICATIONS
Geofen Membrane products are used in highways and tunnels.

HEPP WATER RESOURCES
In the transmission of water resources of hydroelectric power plants

SOLID WASTE AND STORAGE
Geofen is used in chemical resistant storage.

DAMS AND PONDS
Geofen products are used in artificial pond and dam insulation.

LANDSCAPE AREAS
Geofen is used in landscaping on highways.

IN ROOF AND TERRACE AREAS
Used for insulation on roof, parking lot and terrace areas

BUILDING INSULATION
Geofen synthetic products are used in building foundations and waterproofing.

IN POOL INSULATION
Geofen synthetic products are used in swimming or ornamental pools.

Companies that prefer İYS TEKNİK

News and Announcements

Haberler ve Duyurular

Awareness in the sector refers to the market awareness perceived not only by customers but also by our suppliers and business partners.

As İYS TEKNİK İNŞAAT, you can contact us to add value to you and your projects with our experienced staff, quality product understanding, application methods suitable for all conditions, solution-oriented working principle, on-time delivery and price advantage.

Awareness in the sector refers to the market awareness perceived not only by customers but also by our suppliers and business partners.

As İYS TEKNİK İNŞAAT, you can contact us to add value to you and your projects with our experienced staff, quality product understanding, application methods suitable for all conditions, solution-oriented working principle, on-time delivery and price advantage.