Master of Stainless Steel
Custom machining company since 1991
JP-Set Ltd’s roots go back to 1982, and the expertise of the on-demand machine shop has developed over decades of experience. This guarantees customers high quality and accurately implemented solutions for various industrial needs.
JP-Set Ltd specialises in stainless steel processing and welding, offering high quality and durable solutions and subcontracting services for industrial needs. The company’s core competencies are concentrated in the modern factory in Silvola Finland, where innovative technology and decades of expertise combine to produce the best possible quality.
History and development
JP-Set Ltd was established in 1982 when Timo Partanen and Jorma Piepponen founded Silvola Konepaja Oy. Originally a two-man company, it has grown through many stages into an industrial group employing 25 people in Silvola, near Savonlinna Finland. The company’s operations and products are continuously developed with ecology and sustainability in mind.
In 2022, JP-Set Ltd became a subsidiary of Ykköskaide Oy, and as a result, Ykköskaide has invested significantly in the energy efficiency and production capacity of Silvola’s production facilities.
Quality and certificates
To ensure quality and safety, JP-Set Oy is certified to several standards:
We manufacture a wide range of industrial products
JP-Set Ltd offers comprehensive manufacturing services for industrial needs, from design to installation. Our basic production includes:
- Pressure vessels and piping, and process industry equipment installed
- Plate heat exchangers and tube heat exchangers
- Tank structures and screw conveyors
- Frame structures and other industrial structures
To ensure quality and safety, pressure equipment is manufactured according to SFS-EN 13445 modules A and G, and piping according to SFS-EN 13480, where applicable. At JP-Set, we guarantee that every product we manufacture is exactly what you need for your industrial project.
Fleet and equipment
Flexible and efficient welding
Modern production machines and efficient production
Watch the video to see our entire production process.
Professionalism since 1982
Our expertise is based on decades of experience, modern machinery and the ability to manage even the most demanding sites.
Sustainable solutions for industry
We invest in energy-efficient solutions and develop production with ecology and sustainability in mind.












