Estonia

  • Veerenni apartment buildings, stage I

    Twelve 3-, 4- and 6-story buildings with a total of 137 apartments were built in the first phase of the project. Almost all apartments have balconies or terraces, some of the first-floor apartments have private green areas. Parking and storage facilities have been planned in the underground parking lot, which is accessed by lifts from …

  • Pikaliiva apartment buildings, stage I

    In the first stage of the development project of Pikaliiva, two residential buildings with 66 apartments were completed next to the Lake Harku surrounded by greenery. The apartment buildings are energy class B. The buildings have economical water-based floor heating, with emphasis on soundproof apartment partition walls and increased thermal insulation of exterior walls. Glasses …

  • External electric networks of Veerenni quarter

    Construction work of medium voltage network and substations. On 1 July 2021, Merko Ehitus Eesti acquired a stake in Connecto Eesti, and the Merko electrical construction business line merged with Connecto. Acting jointly under the Connecto brand makes it possible for us to offer a significantly broader range of services – in addition to the design, construction …

  • Kiini 110/20kV substation

    Under the contract, a new 110/20kV substation was built in the village of Kiini in Viljandi County. The substation is supplying the Puiatu compressor station with electricity, which is part of the Balticconnector project linking the Estonian and Finnish gas transmission networks. In addition, security of supply of electricity increased in the area as the …

  • Reconstruction of the Avinurme 35kV substation

    Within the framework of the agreement, the existing Avinurme regional distribution substation was reconstructed using the turnkey method. A new substation building was designed and built, where modern 35kV and 10kV distribution devices were installed with remote control and protection automation, as well as a ground connection compensation system was established. The existing external switchyard …

  • Extension of the Paldiski 110kV substation

    The existing 110kV external switchyard of the Paldiski substation was supplemented with a new 110kV and 20kV cell. In the scope of the project, a new transformer bath with an oil separation system was built, the transformer delivered by Elektilevi was connected, and a defense automation solution was built. The substation territory was increased by …

  • Extension of the Harku substation

    A new 330 kV duplex cell for connecting the Harku-Lihula-Sindi overhead line was constructed in Harku substation, an additional 20 MVAr reactor was procured for the substation, the necessary work was planned, and equipment were installed. The work was done by the “turnkey” method. The expansion of the Harku substation is part of the establishment …