Structural constructions
We have been active in the manufacture of steel structures since 1996.
Today, we are a leading company in the industry in Estonia. We are EN 1090 certified to produce structures conforming up to execution class EXC3.
No project is too small or too large for us. We are specialised in the production of load-bearing construction frames. The largest single project is the 5,000-tonne factory building frame. Our annual production capacity reaches up to 8,000 tonnes per year.
Our main production:
- columns
- beams
- HQ beams
- welded profiles
- roof girders
- spatial trusses and frames
- crane tracks
- platforms for industries
References

Steel Structures for Eesti Energia Tehnoloogiatööstuse AS Steel Structures

Islandi jalgpallihallide teraskonstruktsioonid Educational, Recreational and Sports Buildings, Steel Structures

Viinistu Art Museum Educational, Recreational and Sports Buildings

Steel Structures for Enefit-280 Shale Oil Plant. Joint Design, Workshop and Erection Design. Industrial and Warehouse Buildings

Ropka District Heating Plant in Tartu Industrial and Warehouse Buildings, Steel Structures

Installation of Aircraft Maintenance Platforms Other Buildings and Facilities

K-Rauta kauplus Venemaal Commercial Buildings

Reconstruction of Postimaja Building – Structural Steel Erection Commercial Buildings

Steel Structures for Lasnamäe Sports Hall Educational, Recreational and Sports Buildings, Steel Structures

Erection of Steel Structures for Enefit280 Oil Plant Industrial and Warehouse Buildings

Steel Structures for Yara PVC Hangars PVC Hangars, Steel Structures

Technical Pipe Bridges for Naantali CHP Power Plant Bridges and Masts, Conveyor Bridges and Galleries, Steel Structures

Molde Gallery Architectural Glass Installations in Steel Frames, Steel Structures

Turenki Heating Plant Industrial and Warehouse Buildings, Steel Structures

Biomass Fired Steam Boiler Plant in Lahti Industrial and Warehouse Buildings, Steel Structures

Production Plant Extension for Maru Metall AS Industrial and Warehouse Buildings

Mira Building Materials Dry Mix Plant Industrial and Warehouse Buildings

Väo Combined Heat and Power Plant Industrial and Warehouse Buildings

Kyröskoski CHP Industrial and Warehouse Buildings

IRU CHP Plant Industrial and Warehouse Buildings

Joutseno Gasifier Building Industrial and Warehouse Buildings

Toholampi CHP Industrial and Warehouse Buildings

200 m Tall Chimney for Eesti Energia Other Buildings and Facilities

LKAB WGC Plant Industrial and Warehouse Buildings

40 MW Pellet-fired Heating Plant in Turku, Finland Industrial and Warehouse Buildings
Work is carried out by Maru Metall AS
Maru Metall AS
Järvevana tee 5,
10132 Tallinn, Estonia
Phone: +372 650 8820
Fax: +372 650 8821
E-mail: metall@marurakennus.fi