Sejo Oy - A dedicated and reliable supplier of HEPAC fixing and installation accessories at your service

Successful HEPAC installation requires high-quality HEPAC accessories. Sejo Oy supplies industries and new construction or renovation sites with HEPAC piping supports that are needed at worksites, as well as a wide range of fixing and installation accessories.

A one-stop shop for all your HEPAC components and accessories.

Our versatile range of products includes supports that are ideal for HEPAC piping, accessories that are necessary for installation, and tools that are required by technicians. With certified and top quality products, you can ensure the quality of your own work and get the necessary documents.


Enjoy a successful project with the help of your professionals.


In addition to HEPAC components and accessories, we provide you with related installation technology expertise, technical support and tips for use. As your partner, we can help you to choose the right products for your application and advise you on pipe supports and strength calculations.


Our online store

is always open and we will process your order no later than the next business day.

Our pick-up stores

serve in Vantaa, Turku and Tampere.

Our delivery service

works with precision, across all of Finland.

Our container service

ensures that the right selection of HEPAC supplies is available at our customer’s site throughout the project.

Let technicians focus on their work.

Thanks to our storage system, we can guarantee that the products they need will be quickly available whenever you require them. Therefore, operations are not delayed due to lack of supplies.

Our product range