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Highest revenue: Electrical installation

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100 companies, from 2025 annual reports. Registered companies only.

  1. 1.Smartecon OÜ
    12382136, Lasnamäe linnaosa
    Revenue 2025
    €20.2M
    +24%
    Net profit
    €958.7K
    +84%
    Employees
    31
  2. 2.Optimus Systems AS
    11096397, Kesklinna linnaosa
    Revenue 2025
    €18.7M
    +6.1%
    Net profit
    €123.2K
    −76%
    Employees
    80
  3. 3.EL Marine OÜ
    14843104, Peetrimõisa küla
    Revenue 2025
    €12.5M
    +177%
    Net profit
    €190.3K
    −21%
    Employees
    73
  4. 4.Osaühing Newin
    11349496, Tartu linn
    Revenue 2025
    €12.4M
    +66%
    Net profit
    €638.9K
    −20%
    Employees
    33
  5. 5.OÜ S-Power
    12334752, Vanamõisa küla
    Revenue 2025
    €11.3M
    −53%
    Net profit
    €1.7M
    −48%
    Employees
    2
  6. 6.Sunergia OÜ
    16068632, Tabasalu alevik
    Revenue 2025
    €4.7M
    +102%
    Net profit
    €501.8K
    +239%
    Employees
    10
  7. 7.Päikeseratas OÜ
    14052704, Tartu linn
    Revenue 2025
    €4.3M
    +576%
    Net profit
    €143.5K
    +34%
    Employees
    2
  8. 8.aktsiaselts RANTELL
    10273874, Tartu linn
    Revenue 2025
    €4.2M
    −21%
    Net profit
    €157.1K
    −58%
    Employees
    30
  9. 9.A-Kaabel OÜ
    11126841, Kristiine linnaosa
    Revenue 2025
    €4.2M
    +3.3%
    Net profit
    €194.3K
    −23%
    Employees
    37
  10. 10.Elec Engineering OÜ
    14295619, Kristiine linnaosa
    Revenue 2025
    €4M
    +58%
    Net profit
    €189K
    −39%
    Employees
    11
  11. 11.4Wind Service OÜ
    11949894, Kesklinna linnaosa
    Revenue 2025
    €4M
    +20%
    Net profit
    €293K
    +208%
    Employees
    30
  12. 12.OÜ Eltolex
    12072996, Peetri alevik
    Revenue 2025
    €3.5M
    +1.8%
    Net profit
    −€192.3K
    −2,345%
    Employees
    21
  13. 13.OÜ SELKO SECURITY
    10086646, Tartu linn
    Revenue 2025
    €3.4M
    −26%
    Net profit
    €145K
    −78%
    Employees
    18
  14. 14.Nordic Electrical Works OÜ
    12469392, Lasnamäe linnaosa
    Revenue 2025
    €3.4M
    −19%
    Net profit
    €235.6K
    +189%
    Employees
    33
  15. 15.aktsiaselts Triger
    10053247, Pärnu linn
    Revenue 2025
    €3.2M
    −1.2%
    Net profit
    €238K
    −24%
    Employees
    31
  16. 16.Nõrkvoolu Paigalduse OÜ
    11072221, Tänassilma küla
    Revenue 2025
    €3.2M
    +4.9%
    Net profit
    €23.7K
    −43%
    Employees
    45
  17. 17.OÜ Eletec
    12552696, Vanamõisa küla
    Revenue 2025
    €3M
    −67%
    Net profit
    €490.8K
    −17%
    Employees
    1
  18. 18.Goldland OÜ
    14001948, Võsu alevik
    Revenue 2025
    €3M
    +1,395%
    Net profit
    €198.5K
    +487%
    Employees
    1
  19. 19.PRii Elekter OÜ
    14165153, Põhja-Tallinna linnaosa
    Revenue 2025
    €3M
    +143%
    Net profit
    −€233.3K
    −477%
    Employees
    8
  20. 20.Alarmest Osaühing
    10614111, Pirita linnaosa
    Revenue 2025
    €2.9M
    +7.1%
    Net profit
    €255K
    +141%
    Employees
    14
  21. 21.RV-Elekter OÜ
    12493077, Lasnamäe linnaosa
    Revenue 2025
    €2.9M
    +3.9%
    Net profit
    €70.3K
    +0.6%
    Employees
    23
  22. 22.Osaühing A.V.R. ELEKTER
    10445708, Järve linnaosa
    Revenue 2025
    €2.8M
    +17%
    Net profit
    €18.9K
    +742%
    Employees
    23
  23. 23.SigmaSystems OÜ
    12509045, Haabersti linnaosa
    Revenue 2025
    €2.6M
    +105%
    Net profit
    €117.1K
    +61%
    Employees
    8
  24. 24.Solar4you OÜ
    12248260, Nõmme linnaosa
    Revenue 2025
    €2.6M
    +27%
    Net profit
    −€4.1K
    +90%
    Employees
    8
  25. 25.aktsiaselts Electrum
    10249769, Viljandi linn
    Revenue 2025
    €2.5M
    −34%
    Net profit
    €7.9K
    −95%
    Employees
    23
  26. 26.Estant Pro OÜ
    12143561, Mustamäe linnaosa
    Revenue 2025
    €2.4M
    +12%
    Net profit
    €45.4K
    +63%
    Employees
    10
  27. 27.ELKORAL OÜ
    11402718, Lasnamäe linnaosa
    Revenue 2025
    €2.4M
    +19%
    Net profit
    −€134.7K
    −383%
    Employees
    18
  28. 28.Altmer Energy OÜ
    14263861, Mustamäe linnaosa
    Revenue 2025
    €2.4M
    +144%
    Net profit
    €80.6K
    −22%
    Employees
    9
  29. 29.Lansec OÜ
    11453974, Peetri alevik
    Revenue 2025
    €2.3M
    −30%
    Net profit
    €48.7K
    −83%
    Employees
    23
  30. 30.StopFire OÜ
    12223047, Mustamäe linnaosa
    Revenue 2025
    €2.3M
    −2.1%
    Net profit
    €87.7K
    −49%
    Employees
    13
  31. 31.Osaühing Filsi
    10326381, Nõmme linnaosa
    Revenue 2025
    €2.3M
    +32%
    Net profit
    €870.9K
    +185%
    Employees
    15
  32. 32.OSAÜHING VIRTEL GRUPP
    10517750, Kiviõli linn
    Revenue 2025
    €2.2M
    +1.9%
    Net profit
    −€129.2K
    +13%
    Employees
    25
  33. 33.Osaühing KEK Elekter
    10001383, Näpi alevik
    Revenue 2025
    €2.2M
    −32%
    Net profit
    €25.9K
    −27%
    Employees
    23
  34. 34.Osaühing MTR Engineering
    12158982, Ahtme linnaosa
    Revenue 2025
    €2.2M
    −6.5%
    Net profit
    −€154K
    −1,133%
    Employees
    13
  35. 35.Lansec Elekter OÜ
    12864838, Peetri alevik
    Revenue 2025
    €2.1M
    +23%
    Net profit
    −€69.1K
    −160%
    Employees
    12
  36. 36.Aktsiaselts Stik-Elekter
    10312717, Roosna-Alliku alevik
    Revenue 2025
    €2.1M
    +1.7%
    Net profit
    −€87.9K
    +47%
    Employees
    30
  37. 37.WTP Scandinavian OÜ
    14175134, Kesklinna linnaosa
    Revenue 2025
    €2M
    −19%
    Net profit
    €131.8K
    −34%
    Employees
    12
  38. 38.Luminord Tallinn OÜ
    14474842, Tartu linn
    Revenue 2025
    €2M
    +9.9%
    Net profit
    €20.6K
    −59%
    Employees
    3
  39. 39.Secom Elekter OÜ
    11667807, Äiamaa küla
    Revenue 2025
    €1.9M
    +176%
    Net profit
    €483.2K
    +879%
    Employees
    4
  40. 40.Luxvol Infra OÜ
    14075318, Lasnamäe linnaosa
    Revenue 2025
    €1.9M
    +406%
    Net profit
    €123.2K
    +337%
    Employees
    1
  41. 41.Baufirma Sonar OÜ
    16352994, Kesklinna linnaosa
    Revenue 2025
    €1.9M
    −48%
    Net profit
    €359.1K
    +45%
    Employees
    6
  42. 42.osaühing ELTAM
    10533430, Mammaste küla
    Revenue 2025
    €1.9M
    +27%
    Net profit
    −€134.2K
    +6.4%
    Employees
    17
  43. 43.Osaühing Arendus & Haldus
    11070127, Rakvere linn
    Revenue 2025
    €1.9M
    −21%
    Net profit
    −€109.3K
    −587%
    Employees
    18
  44. 44.aktsiaselts Salalux
    10216020, Viljandi linn
    Revenue 2025
    €1.8M
    +10%
    Net profit
    €73.7K
    −28%
    Employees
    18
  45. 45.MHV Elektrikontroll Osaühing
    11480339, Rakvere linn
    Revenue 2025
    €1.8M
    +57%
    Net profit
    €180.4K
    +5,489%
    Employees
    10
  46. 46.TRAFFEST OÜ
    10046196, Kristiine linnaosa
    Revenue 2025
    €1.8M
    −11%
    Net profit
    €44.7K
    −78%
    Employees
    17
  47. 47.Tester Invest OÜ
    12637085, Pärnu linn
    Revenue 2025
    €1.8M
    +9.7%
    Net profit
    €196.3K
    +1,228%
    Employees
    14
  48. 48.OÜ Energogen
    12090534, Lasnamäe linnaosa
    Revenue 2025
    €1.8M
    +59%
    Net profit
    €5K
    +15%
    Employees
    3
  49. 49.LinkPoint grupp OÜ
    11419446, Mustamäe linnaosa
    Revenue 2025
    €1.7M
    +25%
    Net profit
    €19.2K
    −29%
    Employees
    13
  50. 50.Vitali Elekter OÜ
    11229295, Maardu linn
    Revenue 2025
    €1.7M
    +40%
    Net profit
    −€84.3K
    −279%
    Employees
    6
  51. 51.Aktsiaselts TERA
    10028011, Mustamäe linnaosa
    Revenue 2025
    €1.6M
    +28%
    Net profit
    €302K
    +34%
    Employees
    14
  52. 52.OÜ IMOKO
    11080479, Mustamäe linnaosa
    Revenue 2025
    €1.6M
    +26%
    Net profit
    €128K
    +184%
    Employees
    13
  53. 53.Osaühing Jetmar
    11183373, Pärnu-Jaagupi alev
    Revenue 2025
    €1.5M
    −9.9%
    Net profit
    €134.7K
    −46%
    Employees
    10
  54. 54.Kagu Engineering OÜ
    12143101, Haabersti linnaosa
    Revenue 2025
    €1.5M
    +97%
    Net profit
    €234.5K
    +638%
    Employees
    5
  55. 55.VGDR Teenuste OÜ
    11166886, Jalase küla
    Revenue 2025
    €1.3M
    +115%
    Net profit
    €506.4K
    +284%
    Employees
    1
  56. 56.Fortis Elektriinsenerid OÜ
    12591153, Türi linn
    Revenue 2025
    €1.3M
    −14%
    Net profit
    €51.1K
    +189%
    Employees
    15
  57. 57.ELEKTROF OÜ
    12093024, Haabneeme alevik
    Revenue 2025
    €1.2M
    −13%
    Net profit
    −€10.8K
    −113%
    Employees
    17
  58. 58.osaühing HENERT GRUPP
    10782185, Kristiine linnaosa
    Revenue 2025
    €1.2M
    −7.7%
    Net profit
    €44.9K
    −64%
    Employees
    19
  59. 59.OÜ Loo Elektriehitus
    11057859, Loo alevik
    Revenue 2025
    €1.2M
    +41%
    Net profit
    €129.2K
    +450%
    Employees
    6
  60. 60.Elgraf Ehitus OÜ
    11080261, Lasnamäe linnaosa
    Revenue 2025
    €1.2M
    −51%
    Net profit
    €65.1K
    −44%
    Employees
    8
  61. 61.OÜ Koduelekter
    11941533, Tartu linn
    Revenue 2025
    €1.1M
    −31%
    Net profit
    €878
    −23%
    Employees
    9
  62. 62.OÜ IDAHHO
    10945569, Pringi küla
    Revenue 2025
    €1.1M
    −9%
    Net profit
    €40.9K
    −81%
    Employees
    10
  63. 63.OÜ Koveti Elekter
    10218177, Saue linn
    Revenue 2025
    €1.1M
    −55%
    Net profit
    €53.1K
    +40%
    Employees
    21
  64. 64.Aply Elekter OÜ
    14126207, Paikuse alev
    Revenue 2025
    €1.1M
    +25%
    Net profit
    €128.1K
    +1,210%
    Employees
    6
  65. 65.WildWire OÜ
    16450768, Mammaste küla
    Revenue 2025
    €1M
    +273%
    Net profit
    €246.4K
    +398%
    Employees
    10
  66. 66.OÜ Digilux
    11594971, Lasnamäe linnaosa
    Revenue 2025
    €1M
    −25%
    Net profit
    €85.9K
    +342%
    Employees
    23
  67. 67.PMK Elekter OÜ
    16235171, Maarja-Magdaleena küla
    Revenue 2025
    €1M
    +51%
    Net profit
    €33.3K
    +59%
    Employees
    4
  68. 68.KONEKTO GRUPP OÜ
    14092135, Lasnamäe linnaosa
    Revenue 2025
    €1M
    −18%
    Net profit
    €16.9K
    −32%
    Employees
    3
  69. 69.Osaühing Elfi Elekter
    10325275, Rapla linn
    Revenue 2025
    €1M
    −1.9%
    Net profit
    €125.1K
    +23%
    Employees
    8
  70. 70.KHS OÜ
    16122403, Jõgeva linn
    Revenue 2025
    €1M
    +3.7%
    Net profit
    €131.1K
    −27%
    Employees
    3
  71. 71.GoFlow Group OÜ
    14721542, Järveküla
    Revenue 2025
    €1M
    +24%
    Net profit
    €84.6K
    +85%
    Employees
    1
  72. 72.Arevasolar Estonia OÜ
    12647942, Nõmme linnaosa
    Revenue 2025
    €1M
    +38%
    Net profit
    €23.1K
    −35%
    Employees
    3
  73. 73.AlandPro Elekter OÜ
    16685796, Narva linn
    Revenue 2025
    €991.4K
    +24%
    Net profit
    €46.3K
    +33%
    Employees
    12
  74. 74.Vexer OÜ
    11699405, Kesklinna linnaosa
    Revenue 2025
    €990.3K
    +10%
    Net profit
    €44.5K
    +87%
    Employees
    3
  75. 75.MSA ELEKTER OÜ
    12010742, Päri küla
    Revenue 2025
    €990.1K
    +22%
    Net profit
    −€1.8K
    −122%
    Employees
    7
  76. 76.Osaühing Elektromontaaž
    11480262, Narva linn
    Revenue 2025
    €968.4K
    −11%
    Net profit
    €1.7K
    −91%
    Employees
    17
  77. 77.OÜ Erton Holding
    11198301, Keila linn
    Revenue 2025
    €963K
    −17%
    Net profit
    €5.9K
    −60%
    Employees
    9
  78. 78.Teamservice OÜ
    11483906, Pirita linnaosa
    Revenue 2025
    €962.8K
    +40%
    Net profit
    €20.8K
    +3.5%
    Employees
    7
  79. 79.EstBlok OÜ
    16130437, Partsi küla
    Revenue 2025
    €951K
    +237%
    Net profit
    €317.5K
    +461%
    Employees
    5
  80. 80.SBH Solutions OÜ
    14208425, Kristiine linnaosa
    Revenue 2025
    €947.5K
    +45%
    Net profit
    €23.6K
    +127%
    Employees
    5
  81. 81.ERGOSTAL OÜ
    11706720, Tartu linn
    Revenue 2025
    €914.4K
    +11%
    Net profit
    €63.3K
    +33%
    Employees
    7
  82. 82.Hansavalve OÜ
    11309284, Kesklinna linnaosa
    Revenue 2025
    €900.7K
    +27%
    Net profit
    €6.9K
    +5.1%
    Employees
    3
  83. 83.Lepiku Elektritööd OÜ
    12547531, Rakvere linn
    Revenue 2025
    €898.7K
    +28%
    Net profit
    €76.7K
    +301%
    Employees
    4
  84. 84.OÜ Tartu Elekter
    12458419, Unipiha küla
    Revenue 2025
    €877.5K
    +297%
    Net profit
    €83K
    +46%
    Employees
    1
  85. 85.Proper OÜ
    16830583, Kristiine linnaosa
    Revenue 2025
    €876K
    +73%
    Net profit
    €183.1K
    +235%
    Employees
    3
  86. 86.ELETAL SERVICE OSAÜHING
    10557614, Kristiine linnaosa
    Revenue 2025
    €869.9K
    −46%
    Net profit
    −€120.9K
    −1,799%
    Employees
    16
  87. 87.OÜ SECURER
    11499043, Tartu linn
    Revenue 2025
    €861.2K
    +9%
    Net profit
    €65.7K
    −6.6%
    Employees
    6
  88. 88.TEET ELEKTRITÖÖDE OÜ
    11908180, Põltsamaa linn
    Revenue 2025
    €847.7K
    +59%
    Net profit
    €15.1K
    +3,667%
    Employees
    9
  89. 89.Artec Elekter OÜ
    11390286, Kristiine linnaosa
    Revenue 2025
    €838.1K
    −2.9%
    Net profit
    −€5.5K
    +84%
    Employees
    10
  90. 90.Meco Elekter OÜ
    16842014, Keila linn
    Revenue 2025
    €836.5K
    +1,525%
    Net profit
    €25.4K
    +49%
    Employees
    0
  91. 91.Osaühing Euronet Grupp
    11432205, Keila linn
    Revenue 2025
    €818.8K
    +8.3%
    Net profit
    €18.9K
    +262%
    Employees
    8
  92. 92.BRIGHTLUX GROUP OÜ
    12754649, Tamsi küla
    Revenue 2025
    €804K
    +234%
    Net profit
    −€92.5K
    −895%
    Employees
    1
  93. 93.IM Elekter OÜ
    14794110, Lasnamäe linnaosa
    Revenue 2025
    €787.8K
    +110%
    Net profit
    €147.9K
    +1,489%
    Employees
    1
  94. 94.Elektrimetall OÜ
    14069320, Kesklinna linnaosa
    Revenue 2025
    €782.7K
    −40%
    Net profit
    −€141.1K
    −565%
    Employees
    19
  95. 95.Vegotar Tööstusautomaatika OÜ
    14368904, Rannaküla
    Revenue 2025
    €781.8K
    +22%
    Net profit
    €141.8K
    +566%
    Employees
    8
  96. 96.OÜ Elidor Elektritööd
    11032486, Vasalemma alevik
    Revenue 2025
    €765.6K
    +12%
    Net profit
    €9.7K
    +28%
    Employees
    11
  97. 97.Eletrex OÜ
    14373526, Tartu linn
    Revenue 2025
    €757K
    +3.1%
    Net profit
    €16K
    −40%
    Employees
    7
  98. 98.CitySecurity OÜ
    11882061, Kristiine linnaosa
    Revenue 2025
    €754K
    +2.8%
    Net profit
    −€4.5K
    −119%
    Employees
    9
  99. 99.Meco OÜ
    12213327, Keila linn
    Revenue 2025
    €750.6K
    −43%
    Net profit
    €11.5K
    +115%
    Employees
    8
  100. 100.Osaühing OOM KONSULT
    10517603, Läätsa küla
    Revenue 2025
    €747.1K
    −69%
    Net profit
    €32.7K
    −2.9%
    Employees
    6