OSWO AS is a complete production facility within mechanical and electro mechanical work.

We can provide design, industrialization, optimization and production of high quality and cost-effective manufacturing process. Our core competence is punching, machining, turning, bending, welding, surface treatment (Powder Coating, Wet Coating, Teflon/Xylan, Silkprint), electro mechanical assembly and test.

Oswo AS was established in 1967 and has for over 40 years served a number of industries. Our vision is: “Through our work, our attitude and our ability to innovative thinking, we shall emerge as a company customers want to associate themselves with”.



We have focus on quality, and are certified with ISO 9001:2008, ISO 14000:2004, AQAP 2120 and claims well within categories  such as defense, medicine and offshore.

Oswo AS offers a range of industrialization and production services. All services and production departments are united in one facility in Horten. Logistics department links together the concept and conduct active searches for the best subcontractors and “benchmark” ourselves. This makes us a competitive, complete and powerful supplier with great flexibility, cost-effective production and expertise in many fields.

Our organization is equally well adapted to small series and prototypes, as larger volume productions. We offer our services collectively or individually to large and small customers. We produce everything from single parts, prototypes and serial production of complete systems. With a focus on innovation in machines, skills, work processes and markets, Oswo AS is working continuously to optimize our business.

Located in Horten we are strategic placed for customer all over Norway. Our activity and business concept is: Complete delivery – one subcontractor, one delivery – control and quality!




P.O. Box 154, Moloveien 3, NO-3192 Horten
+47 33 08 30 10
+47 33 08 30 11