From April 24 to 27, the European Championships for RS Aero boat classes took place on Lake Garda in Italy....
Shaping imaginations
A reliable partner since 1991.
We have extensive experience in our fields of activity in Estonia and other European countries.
1991
since
9+1
9 subsidiaries and 1 affiliate
95
~95 realized objects per year
300+
specialists
Maru Ehitus AS
Maru Ehitus AS specializes in general contracting services and general construction project management.
Our core activities are supported by the subsidiary OÜ Maru THM, acquired in early 2006, which deals with the installation of buildings and structures. Our subsidiaries Maru Rakennus Oy in Finland and SIA Maru Celtniecība in Latvia have been created to carry out the main construction contract.
The strengths of our company are consideration of customer wishes, environmental sustainability and occupational safety requirements, product functionality and a good price-quality ratio.
The construction is carried out by highly qualified project and site managers, electrical and design project managers. Well-thought-out and optimal solutions ensure the speed, flexibility and quality of the object’s completion.
Maru Metall AS - Steel structures

Building steel structures
We have been manufacturing steel structures since 1996. Today we are a leading company in the industry in Estonia. We are EN 1090 certified to produce structures conforming to execution class EXC3.
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Mechanical engineering structures
Mechanical steel structures account for about 30% of our production volume. We focus on the production of larger machinery frames. However, we also produce smaller structures in medium-size or large batches.
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Designing of steel structures
We can design our steel structures from the very first stage. The design is carried out by our in-house designers who are highly experienced in the field of steel structures. Their experience allows us to identify and address the specifics in the design and manufacture of steel structures, in order to offer our customers the best solutions possible.
View moreTHM OÜ - Installation of buildings

Installation of buildings
Installation of mountable steel components and frameworks for industrial facilities, office buildings and warehouses.
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Installation of technology
Installation of technological equipment. We specialise in the assembly of construction components and our clients can count on reasonably priced, quick, high-quality results.
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Maru Betoonitööd OÜ
Founded in 2011 and part of the Maru Group, OÜ Maru Betoonitööd is a construction company specializing in concrete works. We carry out projects with our own workforce based on years of professional competence and experience.
Our portfolio includes factories, parking garages and industrial buildings as well as infrastructure facilities through full-scale and collaborative solutions. In addition, we have constructed apartment buildings with a unique design that add character to the urban space.

Concrete floors for apartment buildings at Rehe 5 and Rehe 7

Grouting of precast elements in Kalasatama REDI

Concrete floors for apartment and office building “Laev”
MDSC Systems OÜ - Mobile solutions

Defence forces

Rescue solutions

Special solutions

Modular buildings

Medical solutions

Rolling Unit

Mobile lifting solutions

Services
Real estate development
Maru Ehitus AS has a wide profile of plots with very different building rights, where we are ready to build a production or commercial building that is just right for you. Our real estate development activities are supported by other areas of activity of Maru Ehitus AS, such as very strong design and construction services with specialists in their own special parts, sister companies with concrete work, assembly work and also metal production.
As a result of the above, one of the activities of Maru Ehitus AS is the development of properties together with partners. If you have a suitable property, our real estate and construction specialists will find the best use for it together.
PVC halls
Maru AS started with the design, production, and installation of PVC halls in 2008. Today, we have delivered over 200,000 square meters of PVC halls to our clients. We work closely with the client at every step to find the best solution. We have developed many custom solutions and hybrid halls. All our halls meet the snow and wind load requirements of their location.
News
The Concrete Building of the Year 2024 is the Kalevi Yacht Club Harbour Building
The new harbour building of Kalev Yacht Club has been awarded the title “Concrete Building of the Year 2024”! This...
Maru Ehitus is building a warehouse with mini-storage units in Haabersti
On February 12, Maru Ehitus AS and Everaus Ärimajad OÜ signed a general construction contract for the design and construction...