0800 433 367
newton after dam lining

Superior installers of quality geomembrane liner.

Farm Dairy Effluent System Design Accredited

DairyNZ Accredited

Upgrading or installing new effluent systems? Meet the design standards and codes of practice...

Guaranteed quality work

100% Guaranteed

For containment reliability done right the first time…

Check out our NZ wide portfolio

Check out our work

From projects big and small, our work takes us all over New Zealand...

Geomembrane liners installed on time and to specification. Quality guaranteed.

I.S. Dam Lining are specialist installers of geomembrane liners. Our team of highly skilled technicians have diverse international experience and are TWI accredited.

We are the only accredited Farm Dairy Effluent Liner Company in New Zealand, so we understand the complete effluent treatment process.

Fusion-welded high-density polyethylene plastic (HDPE) is the most cost-effective, reliable, and technologically advanced way to contain liquids.

To comply with environmental and regional regulations, for your next containment project use HDPE it’s ideal for: