Established in 1996, Maru Metall AS is a leading steel structure manufacturer in Estonia and a major supplier to other European countries.

We are committed to responsible production of high-quality steel carcasses, providing our customers with full service from pre-project consultation to production and delivery to the end-customer.

Production is carried out in our plant with a surface area of 10,000 m2 located in Ardu village in Harju county. Thanks to consistent investment in people, manufacturing processes and work environment we have been able to optimize production processes to a level where we can ensure the quality of our products at a competitive price.

Maru Metall AS

  • production since 1996
  • production plant of 10,000 m2
  • model design by using Tekla Structures software
  • CNC production equipment compatible with design software
  • 110 skilled workers

The entire production cycle of the steel structures is carried out in our plant, which enables us to control the production in all its stages from design to packaging and delivery of completed structures to the clients.

The technical capacity of the plant is sufficient to produce up to 8,000 tonnes of structures per year.


We are an experienced exporter of steel structures, exporting up to 80% of our production to several countries. The company’s major export customers are located in the Scandinavian countries. At the same time, we deliver our products to end customers across Europe, and in case of special projects even further abroad. We transport our products by road, ship or railway, as necessary.

We are open for international cooperation and capable of delivering the products to the end customer regardless of the location or communication language of the parties.