The decision to use plastic pipes to lighten the viaduct’s structure, was a pioneering one. 

In Tomaszów Mazowiecki renovation of a damaged stoneware collector was carried out by means of static cracking method using VipLiner polyethylene modules

Modernisation of the brine pipeline in Inowrocławskie Kopalnie Soli „Solino” S.A.

A project to convey Sopot area stream waters further out in the Gdańsk Bay was initiated. It is another environmentally friendly project where PE pipes were used.

Weholite technology was used for the construction of a penstock (water transmission pipeline) for a new small hydro power plant in the city of Cieszyn.

A project to convey Sopot area stream waters further out in the Gdańsk Bay was initiated. It is yet another of the many environmentally friendly projects that have recently been carried out in Poland where PE pipes were used.

Storm water system for Special Economic Zone Wroclaw - Kobierzyce. Drainage of an area of 260 ha

The technological pipelines transporting the brine washed out during the construction of underground gas storage facility followed by its discharge into the Puck Bay.

The piping by Weholite of an open discharge channel carrying treated waste water from the “Dębogórze” Sewage Treatment Plant in Gdynia to the village of Kazimierz.

Thanks to swagelining technology, it was possible to carry out most of the water line modernisation works in the centre of the city of Łódź, in a built-up area, along traffic lanes with heavy traffic of motor vehicles and trams.

The construction of an innovative retention sewage canal in Rzeszów in southern Poland was recently completed using Weholite piping and manholes.