We offer product solutions and expertise in composite. Contact us for great deals!


Low weight – No corrosion – High strength – maintenance friendly – Non conductive

Stangeland Glassfiber Produkter AS was founded in the year 2000, in order to supply light and corrosion free materials to the oil industry. A lot has happened since then, but the basic idea is still the same.

As experts in composite, we now supply a wider range of fiberglass products than all of our competitors. By using us, you are also ensured a flexible, efficient and solution-oriented supplier which constantly strives to become better at design, engineering and in-house production.


You can choose from our wide range of products,
or we can produce custom-made solutions.


We offer first-class products made of fiberglass-reinforced plastic. The fiberglass has high strength, low weight and is resistant to corrosion. We have a wide selection of different products, both in stock and available for order.


GRE rør


Fiberglass is versatile and can be used in a wide variety of situations. We have customers in markets like oil and gas, fish farming, railways, industry and the public sector who use our product solutions.


GRE rør


We want to give our customers the best solutions. Our skilled professionals have long experience, high competence and can customize the products as needed. We offer services such as production, installation, design and engineering. Together we will find the best solution for you.


More fiberglass to fish farming – Steinvik

More fiberglass to fish farming – Steinvik

More and more fish farmers are looking to Glassfiber Produkter when they are searching for solid and corrosion-free product solutions. This time we have delivered walkways, stairs and other products to the Steinvik Group's new facility in Svelgen, Bremanger - a large...

Smolt facility equipped with fiberglass solutions

Smolt facility equipped with fiberglass solutions

Product solutions have been delivered to Salten Smolt's new smolt facility in Breivik. Glassfiber Produkter has contributed walkways, railings, stairs and ladders to the project. Damp and corrosive environments require robust materials which last a long time, and the...

Wellstrong RedBox pipe system

Wellstrong RedBox pipe system

We are now offering a new pipe system: Wellstrong RedBox, a pipe system which is highly resistant to corrosion, has low weight and high heat tolerance. The fiberglass pipe system is adaptable, cost-effective and has several applications. Wellstrong RedBox has several...


Total Betong has worked with Stangeland Glassfiber Produkter on several projects. They are professional and reliable with special expertise in various products and prefabricated building parts in fiberglass.

– Eirik Sviggum, project manager Total Betong AS.

Professional skill, honesty, good capacity and a good sparring partner for the good technical solutions is what makes Stangeland Glassfiber Produkter a preferred supplier of all fiberglass products to us at Eyvi.

– Tommy Sandvik, service operations manager Eyvi

Moldskred AS collaborates with Stangeland Glassfiber Produkter on several large projects for land-based farming. We know them as forward-looking and solution-oriented, with specialist expertise in fiberglass products.

– Reidar Ristesund, Moldskred AS

We are very satisfied with the level of service and the quality of deliveries from Stangeland Glassfiber Produkter.

– Norsk Stein Jelsa


What is the typical delivery time?

Most of the gratings and profiles are in stock and can be delivered in a short time. Tanks, cable management systems and pipes have to be ordered first. 

Can you process the fiberglass?

Yes, we have machines and premises prepared for this. Feel free to look more at “services”. 

How much load can the different fiberglass profiles withstand?

We have our own beam calculator for fiberglass profiles, you can find it here.

Are you hiring?

Right now we are not hiring any new employees, but feel free to send us your resumé.