Plastic Components for Civil Engineering and Plant Construction

Our pre-assembled products reduce installation times and ensure reliable, trouble-free operation over the long term.

Bendereit Products and Items

Comprehensive Product Solutions for Geothermal Systems

From manifolds and manifold chambers to a wide range of system components, our product portfolio covers almost every aspect of geothermal technology. Through our goc brand, we provide comprehensive information and services related to geothermal energy. Our dedicated online shop also offers a diverse product range with numerous configuration options.

Plastic Chambers for a Wide Range of Applications

Whether for pipeline construction, water technology or industrial applications – our plastic chambers can be flexibly adapted to a variety of requirements. Different sizes, connection options and equipment configurations provide the ideal basis for a wide range of technical solutions.

Valve Chambers for Pipeline Construction and Civil Engineering

From compact designs to large-dimensioned chamber structures, we manufacture valve chambers to meet virtually any requirement. The integration of shut-off valves, pipeline connections and other technical components is tailored to the respective operating conditions and structural requirements.

Custom-Built Building Entries for Special Requirements

For geothermal, pressurised and wastewater pipes, we develop and manufacture building entries that go beyond standard off-the-shelf solutions. Different pipe dimensions, connection arrangements and structural requirements can be accommodated through custom-manufactured or configurable designs.

Custom-Built Plastic Tanks and Containers


For the chemical, wastewater and plant engineering industries, we manufacture plastic tanks and containers in a variety of sizes and designs. The specific operating conditions are always our primary consideration – from selecting suitable materials to structural design and technical equipment.

Versatile Manifold Systems for Building Services and Plant Engineering

Heating and cooling systems, garden irrigation and industrial applications all place different demands on distribution technology. With a wide selection of materials, connection sizes and accessory components, we offer flexibly configurable manifold systems for a variety of temperature ranges and applications.

Welding Technology for Plastic Pipes


For the professional joining of plastic pipes, we offer welding equipment, tools and suitable accessories for pipeline construction and plant engineering. Our product range covers everything from processing small pipe diameters to welding technology for large-diameter pipes, accommodating various welding methods and operating conditions.

Electrofusion Fittings and Plastic Pipe Fittings for Pipeline Construction

Electrofusion fittings, bends, tees and connecting components made of PE and PP form the foundation of our continuously expanding product range. By further developing our online shop, we are creating a comprehensive range of plastic pipe fittings that enables easy product selection, straightforward ordering and the shortest possible delivery times.