Exhaust systems, pipe products and thin wall tubes

Designed and tested for demanding conditions




FennoSteel Oy is the largest automotive exhaust system and thin wall tube manufacturer in Scandinavia.

Our customers include leading European aftermarket distributors, original equipment manufacturers and professionals in traffic safety and construction businesses.

Fenno's roots date back to 1985 when the first production site was established. Today´s FennoSteel is a tough combination of quality, new innovation and world class manufacturing with a wide range of products. We are at your service!


Recent News



The year changed and 2021 is in good speed. We hope you had a relaxing holiday season, despite of the new spreading of Covid virus. Hopefully vaccinations solve the situation and in a longer term enable the return to normal life and routines. We at FennoSteel operate and serve our clients as normal. Plant visits…

Opening hours for FennoSteel shipping department during Christmas and New Year


Monday 21.12. – Wednesday 23.12.2020 normal opening hours, Thursday 24.12. – Friday 25.12.2020 CLOSED, MERRY CHRISTMAS! Monday 28.12. – Thursday 31.12.2020 normal opening hours, Friday 1.1.2021 CLOSED, HAPPY NEW YEAR! Normal operating hours will resume from Monday the 4th of January.

We at FennoSteel are proud to be forerunners in environmental matters!


All materials or waste generated in our processes are re-used or recycled appropriately.