Rows of circular fish-farm pens on a Norwegian fjord

Your equipment needs to withstand demanding conditions, day after day. At Namdal Plast, we manufacture fiberglass tanks and equipment designed around your facility's requirements — combining durable materials, practical engineering and reliable performance.

  • Built to last

    Corrosion-resistant fiberglass designed for demanding environments and long-term use.

  • Made to fit

    Custom sizes, connections and configurations to suit your facility.

  • Easy to maintain

    Durable, smooth surfaces that make cleaning and maintenance simpler.

  • Made in Norway

    Locally manufactured products with practical knowledge of Norwegian operating conditions.

Find the Right Solution for Your Facility.

Two workers guiding a glass-fibre separator tank into a pit beside a red house by a fjordWater and Wastewater

Water and Wastewater

Sludge separators and pump chambers in glass-fibre reinforced polyester – watertight, maintenance-free and delivered with a lockable lid.

  • S-2000 and S-4000 separators
  • Custom sludge separators
  • Pump chambers

Interested in Custom Solutions?

Standard products aren't always the right fit. We help you configure fiberglass tanks around your available space, required capacity, connections and installation conditions.

Built Around Your Project

Five choices shape every custom tank we make. Pick a product area, then select a step or a + to see your options.Five choices shape every custom tank we make. Select a step to explore your options.

Eight-sided green fish tank

Our Services

Two people reviewing drawings beside a large glass-fibre tank in a workshop

Let's Plan Your Next Project

Tell us about your facility, site or project. We'll help you find the right tank, size and installation – and send you a quote.