• Installation of 110kV transformers of Jäneda 110/10kV substation
    and construction of 10kV switchgear

    Under the contract, the foundations of the new Jäneda 110/10kV substation building and the new 110/10/20kV transformers were constructed. Delivery and installation of substation 10kV equipment. 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 …


  • Kiisa reactor

    The framework of the contract will include the construction of a 20kV outdoor exterior switchgear and the installation of reactors, including sourcing, assembly, installation and placement in service of all materials, constructions, equipment. On 1 July 2021, Merko Ehitus Eesti acquired a stake in Connecto Eesti, and the Merko electrical construction business line merged with Connecto. Acting …


  • Pikaliiva apartment buildings, stage III

    In the third 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 …


  • Reconstruction of Kärdla Central Square

    Under the agreement, the reconstruction of Kärdla central square, as well as the creation of a new and secure urban space were completed New utility networks, market buildings, new surfacing and new minor architectural elements were constructed.


  • Veerenni apartment buildings, stage II

    As part of the second phase of the Uus-Veerenni development project, by the end of 2020, four three-story, gable-roofed city villas were built along Veerenni Street, with a separate private floor for each family. Two four-story and two six-story apartment buildings with commercial premises on the first floors were built along Pille Street. Uus-Veerenni apartment …


  • Lahekalda apartment buildings, stage I

    The first stage included three 5-storey buildings with 144 apartments, which were completed by the autumn of 2020. Apartments are located on the second to fifth floor, first floor is for storage rooms and covered car parking spaces. Lahekalda residential buildings are of energy class B. There are playgrounds and recreation areas in the landscaped …


  • Jäneda 110kV substation

    The contract included the construction of a 110kV switchgear in Jäneda‘s new substation together with auxiliary and control systems. Works included the construction of a control building, bays for autotransformers and reconstruction of access roads. Two line input connections from the Tapa–Aruküla 110kV overhead line are connected to new switchyard, for which reason two new …