SMI Offshore: the specialist supplier of customised equipment and small-series components to quality-conscious onshore and offshore contractors and operators.

The in-house concept, engineering and production team develops and manufactures safe, complex, high-quality and user-friendly equipment that meets all legislative and customer requirements.


SMI Offshore is part of the family-owned SMI Groep, which was founded in 1980 in Dokkum, The Netherlands.

Initially a local machining and construction company, the SMI Groep has developed into a modern technology supplier with 65 employees. The group currently consists of three sister companies. Two high-tech production facilities SMI Metal Working (in Dokkum) and SMI Sheet Metal Working (in Leeuwarden), and SMI Offshore also located in Dokkum.

The SMI Groep is a preferred supplier of customised aluminium, steel and stainless steel components and equipment to clients in the onshore, offshore, maritime, defence, and custom-built yacht sectors.