Company

A welding ring manufacturer from Central Finland

Beweldo designs and manufactures IP-PLUS welding rings in Karstula, Finland. Welded jointing makes critical pipe systems more durable and safer.

Who we are

A new company, a business since 1997

Beweldo Oy is the welding-ring business of the Bellapipe group: we develop and manufacture the IP-PLUS® welding rings and the related welding systems. Production and product development are located in Karstula, Central Finland.

As a company, Beweldo is young. It was established in 2024, when the welding-ring business was transferred out of Bellapipe Oy into a company of its own. The business itself is not new: Bellapipe was founded in 1997, and welding rings have been delivered to the German market for more than ten years. Product development, manufacturing and customer relationships transferred to Beweldo as they stood.

Our parent company Bellapipe Oy specialises in injection-moulded products and welding solutions for large municipal pipe systems. The group employs close to thirty professionals.

Our vision is to be the leading European provider of welded connection technologies and pipe system concepts for building sustainable infrastructure.

Green PP pipe system components: sockets, branches and fittings.
The weldable system covers pipes, fittings and chamber connections.

The group

One group, three roles

Beweldo

FINLAND · WELDING RINGS

The IP-PLUS welding-ring business: product development, manufacturing and intellectual property. The ring that makes a joint as strong as the pipe.

Bellapipe Oy

FINLAND · PRODUCTION

Injection-moulded products and welding solutions for large municipal pipe systems since 1997. Production facilities in Karstula.

Sabug GmbH

GERMANY · SALES & ENGINEERING

Our German associate: an engineering office specialised in AwSV-compliant wastewater systems, responsible for IP-PLUS sales in continental Europe.

Partners

Over ten years on the German market

Welding rings have been delivered to Germany for more than ten years. Germany is the most demanding market there is for a welded pipe joint: the AwSV ordinance sets Europe's strictest requirements for pipe joints. The IP-PLUS system holds a DIBt approval, and our associate Sabug GmbH, which is responsible for the German market, holds its own approval for the system. That is a precondition for operating in Germany.

Ostendorf, the German market leader in plastic indoor and underground sewers, uses IP-PLUS welding rings for the welded joints of its KG2000 pipe system. Sales and engineering in continental Europe are handled by Sabug GmbH.

In Finland the rings are manufactured in Karstula and the joints have been tested at VTT.

1997 Bellapipe founded
10+ yrs deliveries to the German market
2025 PEPP ring: PE–PP joints
DN 2000 largest ring size
DIBT certified joint (EN 14758-1)

Vision and mission

Securing clean water for future generations

Every critical pipe connection deserves to last.

Vision. Our ambition is to make welded connections the trusted standard for demanding and sustainable pipe systems.

Mission. We make demanding plastic pipe systems safer, by connecting the right components, technologies and partners into reliable welded solutions.

Want to know more?

We are happy to share product details, test results and experience from the German market.