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Highest revenue: Other engineering-technical activities

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

  1. 1.Filter Solutions OÜ
    14532752, Peetri alevik
    Revenue 2025
    €8.7M
    +1.2%
    Net profit
    −€605.3K
    −2,045%
    Employees
    57
  2. 2.SASTransition OÜ
    16358844, Lasnamäe linnaosa
    Revenue 2025
    €8.3M
    +422%
    Net profit
    €535.3K
    +806%
    Employees
    8
  3. 3.Alvigo AS
    10087858, Lasnamäe linnaosa
    Revenue 2025
    €5M
    +335%
    Net profit
    €212.5K
    −62%
    Employees
    7
  4. 4.Saksa Automaatika OÜ
    11666995, Lehmja küla
    Revenue 2025
    €4.8M
    −23%
    Net profit
    €163.3K
    −64%
    Employees
    22
  5. 5.Teleplan Estonia Osaühing
    11922234, Mustamäe linnaosa
    Revenue 2025
    €4.2M
    +16%
    Net profit
    €100.7K
    +57%
    Employees
    39
  6. 6.RMEnergy OÜ
    16650148, Peetri alevik
    Revenue 2025
    €4.1M
    +725%
    Net profit
    €369.3K
    +887%
    Employees
    6
  7. 7.Aindpro Automation OÜ
    16716002, Jüri alevik
    Revenue 2025
    €3.8M
    +50%
    Net profit
    €435.6K
    +47%
    Employees
    21
  8. 8.OSAÜHING TEAMSTER
    10923314, Lasnamäe linnaosa
    Revenue 2025
    €3.2M
    +21%
    Net profit
    −€50K
    −140%
    Employees
    19
  9. 9.Aktsiaselts Teede Tehnokeskus
    10701123, Nõmme linnaosa
    Revenue 2025
    €3.2M
    +11%
    Net profit
    €50.5K
    +343%
    Employees
    39
  10. 10.Evecon OÜ
    10340286, Kuressaare linn
    Revenue 2025
    €2.4M
    +18,934%
    Net profit
    €2.5M
    +420%
    Employees
    17
  11. 11.Ngi2 Technologies OÜ
    12892972, Lasnamäe linnaosa
    Revenue 2025
    €2.1M
    −44%
    Net profit
    €1.8M
    −43%
    Employees
    0
  12. 12.Rero Marketing & Advertisement Osaühing
    14486526, Kesklinna linnaosa
    Revenue 2025
    €1.9M
    −41%
    Net profit
    €953.5K
    +178%
    Employees
    0
  13. 13.Westering OÜ
    11473533, Kuressaare linn
    Revenue 2025
    €1.7M
    +195%
    Net profit
    €682.9K
    +203%
    Employees
    2
  14. 14.Ingenium Baltic OÜ
    12366982, Mustamäe linnaosa
    Revenue 2025
    €1.4M
    −9.6%
    Net profit
    €249.7K
    −15%
    Employees
    9
  15. 15.SMITECH OÜ
    14798705, Jüri alevik
    Revenue 2025
    €1.3M
    +66%
    Net profit
    €30K
    +190%
    Employees
    10
  16. 16.Osaühing FRENDIT
    10843596, Kalme küla
    Revenue 2025
    €1.2M
    +6.3%
    Net profit
    €859.6K
    +31%
    Employees
    3
  17. 17.Maves OÜ
    10097377, Kristiine linnaosa
    Revenue 2025
    €1.2M
    +36%
    Net profit
    €103.4K
    +178%
    Employees
    11
  18. 18.Kronmarin OÜ
    12384496, Kristiine linnaosa
    Revenue 2025
    €1.1M
    +9.4%
    Net profit
    −€49.6K
    −126%
    Employees
    10
  19. 19.CDIEZ OÜ
    16477052, Kesklinna linnaosa
    Revenue 2025
    €1.1M
    −5.2%
    Net profit
    €125.2K
    −29%
    Employees
    7
  20. 20.Dafine Engineering OÜ
    11725491, Kesklinna linnaosa
    Revenue 2025
    €1M
    +65%
    Net profit
    €126.3K
    +194%
    Employees
    6
  21. 21.JTA Connection OÜ
    16527146, Vaela küla
    Revenue 2025
    €1M
    +60%
    Net profit
    −€32K
    −148%
    Employees
    6
  22. 22.OÜ Esprii
    12566284, Haabersti linnaosa
    Revenue 2025
    €1M
    +111%
    Net profit
    €182.3K
    +359%
    Employees
    8
  23. 23.OÜ Revismo
    12463308, Kristiine linnaosa
    Revenue 2025
    €947.9K
    −12%
    Net profit
    €50.8K
    −46%
    Employees
    17
  24. 24.Aramet OÜ
    12296394, Reonda küla
    Revenue 2025
    €909.9K
    +80%
    Net profit
    €59K
    +206%
    Employees
    4
  25. 25.Taastuvenergia OÜ
    11117952, Soodevahe küla
    Revenue 2025
    €909.5K
    −27%
    Net profit
    €17K
    +106%
    Employees
    2
  26. 26.Mipro Eesti OÜ
    14578748, Põhja-Tallinna linnaosa
    Revenue 2025
    €888K
    +9.4%
    Net profit
    −€15.9K
    +58%
    Employees
    12
  27. 27.Marine MAN Estonia OÜ
    14251651, Lasnamäe linnaosa
    Revenue 2025
    €828.7K
    +98%
    Net profit
    −€28.8K
    −124%
    Employees
    0
  28. 28.Hedgehog OÜ
    12074423, Tartu linn
    Revenue 2025
    €808.4K
    −16%
    Net profit
    €157.4K
    −8%
    Employees
    11
  29. 29.LV Mehhatroonika OÜ
    14089133, Tapa linn
    Revenue 2025
    €801K
    −41%
    Net profit
    €70.4K
    −76%
    Employees
    6
  30. 30.Ten Twelve OÜ
    12868426, Haabersti linnaosa
    Revenue 2025
    €789.8K
    −6.3%
    Net profit
    €12.6K
    +260%
    Employees
    7
  31. 31.JetTech Airworthiness Solutions OÜ
    16650549, Kohila alev
    Revenue 2025
    €777.6K
    +244%
    Net profit
    €363.8K
    +266%
    Employees
    2
  32. 32.Hiolty OÜ
    14811624, Narva linn
    Revenue 2025
    €773.2K
    +117%
    Net profit
    €126.5K
    +358%
    Employees
    0
  33. 33.European Geomatics OÜ
    16124342
    Revenue 2025
    €770K
    +20%
    Net profit
    €154.6K
    +99%
    Employees
    1
  34. 34.Osaühing Rovalis
    11128134, Lähtse küla
    Revenue 2025
    €731K
    +33%
    Net profit
    €147.3K
    +59%
    Employees
    8
  35. 35.OÜ ARLE Reklaam
    10727200, Haabersti linnaosa
    Revenue 2025
    €714.4K
    −5.2%
    Net profit
    €95.8K
    −30%
    Employees
    6
  36. 36.AES OÜ
    12558761, Kesklinna linnaosa
    Revenue 2025
    €626.1K
    +24%
    Net profit
    €299.7K
    +15%
    Employees
    2
  37. 37.Insero OÜ
    12310289, Haabersti linnaosa
    Revenue 2025
    €592.8K
    +22%
    Net profit
    €24.8K
    +133%
    Employees
    6
  38. 38.Algrades OÜ
    16369405, Kesklinna linnaosa
    Revenue 2025
    €566.7K
    +4.5%
    Net profit
    €72.7K
    +310%
    Employees
    4
  39. 39.Renewable Power Consulting OÜ
    16781985, Haabersti linnaosa
    Revenue 2025
    €553.6K
    —
    Net profit
    €29.6K
    +24,961%
    Employees
    7
  40. 40.R.V. Insenerlahendused OÜ
    16963226, Kristiine linnaosa
    Revenue 2025
    €522.3K
    +1,526%
    Net profit
    €219.9K
    +1,422%
    Employees
    1
  41. 41.Comatec Estonia OÜ
    12062029, Kristiine linnaosa
    Revenue 2025
    €514.2K
    +40%
    Net profit
    €25.4K
    +136%
    Employees
    6
  42. 42.Effet OÜ
    14853019, Viljandi linn
    Revenue 2025
    €512.2K
    +176%
    Net profit
    €44.5K
    +926%
    Employees
    4
  43. 43.Navestel OÜ
    14249565, Tartu linn
    Revenue 2025
    €507.1K
    −3.9%
    Net profit
    €204.8K
    +5.4%
    Employees
    1
  44. 44.Meson OÜ
    12851175, Kesklinna linnaosa
    Revenue 2025
    €495.9K
    +40%
    Net profit
    €580.3K
    −3.4%
    Employees
    0
  45. 45.Saksa Automaatika Inseneribüroo OÜ
    16971438, Lehmja küla
    Revenue 2025
    €491.1K
    +865%
    Net profit
    €52.1K
    +214%
    Employees
    3
  46. 46.Pdat Estonia OÜ
    12737160, Põhja-Tallinna linnaosa
    Revenue 2025
    €473K
    −46%
    Net profit
    −€79.8K
    −104%
    Employees
    1
  47. 47.VP Consulting OÜ
    14679099, Kriilevälja küla
    Revenue 2025
    €459.5K
    −9.2%
    Net profit
    €49.2K
    −8.4%
    Employees
    1
  48. 48.Baltic Power Engineering OÜ
    11743106, Kesklinna linnaosa
    Revenue 2025
    €438.8K
    −33%
    Net profit
    €66.8K
    −39%
    Employees
    3
  49. 49.TekMare OÜ
    11197158, Nõmme linnaosa
    Revenue 2025
    €428.6K
    +29%
    Net profit
    €29.2K
    +65%
    Employees
    1
  50. 50.FD2P Technologies OÜ
    14196076, Lasnamäe linnaosa
    Revenue 2025
    €421.1K
    +28%
    Net profit
    €112K
    +26%
    Employees
    3
  51. 51.Akukon Eesti OÜ
    14630147, Kesklinna linnaosa
    Revenue 2025
    €410.8K
    +21%
    Net profit
    −€493
    +99%
    Employees
    5
  52. 52.Ektocomms OÜ
    16449759, Lasnamäe linnaosa
    Revenue 2025
    €397.1K
    +10%
    Net profit
    €45.6K
    −49%
    Employees
    0
  53. 53.Ehituskonsult Grupp OÜ
    11225297, Mustamäe linnaosa
    Revenue 2025
    €388.2K
    −7.4%
    Net profit
    −€9.4K
    −113%
    Employees
    5
  54. 54.Termodisain OÜ
    12699525, Pirita linnaosa
    Revenue 2025
    €366.8K
    −14%
    Net profit
    −€11.1K
    −106%
    Employees
    1
  55. 55.Neiron Technology OÜ
    17122902, Kesklinna linnaosa
    Revenue 2025
    €356K
    —
    Net profit
    €323.9K
    —
    Employees
    3
  56. 56.Keskkonnalahendused OÜ
    12832763, Mätja küla
    Revenue 2025
    €351.2K
    −10%
    Net profit
    €186.5K
    +63%
    Employees
    3
  57. 57.Hansahandelshaus OÜ
    11456826, Haabersti linnaosa
    Revenue 2025
    €335K
    +92%
    Net profit
    €7.4K
    +106%
    Employees
    0
  58. 58.Analoogdisaini Aktsiaselts
    10222569, Kesklinna linnaosa
    Revenue 2025
    €312K
    0%
    Net profit
    €59.1K
    +359%
    Employees
    3
  59. 59.Tehnohooldus OÜ
    16666362, Kristiine linnaosa
    Revenue 2025
    €309.8K
    +56%
    Net profit
    €67
    +101%
    Employees
    4
  60. 60.Vilmech OÜ
    14736762, Viljandi linn
    Revenue 2025
    €306.7K
    +3.5%
    Net profit
    €15.8K
    +201%
    Employees
    2
  61. 61.Saare Metallikoda OÜ
    14119897, Rõhu küla
    Revenue 2025
    €302.5K
    +69%
    Net profit
    €45K
    +91%
    Employees
    2
  62. 62.Soft7 Automaatika OÜ
    16434019, Lalli küla
    Revenue 2025
    €299.4K
    +41%
    Net profit
    €11.8K
    +136%
    Employees
    2
  63. 63.Synarec OÜ
    12900387, Rae küla
    Revenue 2025
    €295.4K
    +21%
    Net profit
    €158.8K
    +75%
    Employees
    1
  64. 64.Ingsteni OÜ
    14278785, Külitse alevik
    Revenue 2025
    €294.1K
    −9.2%
    Net profit
    €8.9K
    −79%
    Employees
    3
  65. 65.SmartStuff OÜ
    11641156, Tartu linn
    Revenue 2025
    €290K
    −4.7%
    Net profit
    −€3.9K
    −201%
    Employees
    4
  66. 66.LANOVACASA OÜ
    14998505, Pudisoo küla
    Revenue 2025
    €285.3K
    +22%
    Net profit
    €39.7K
    +360%
    Employees
    6
  67. 67.OÜ BUILDER & JOILIE
    11091218, Mustamäe linnaosa
    Revenue 2025
    €280.6K
    +281%
    Net profit
    €41.2K
    +175%
    Employees
    4
  68. 68.BaltPTech OÜ
    16122515, Haabersti linnaosa
    Revenue 2025
    €278.3K
    −17%
    Net profit
    €1.2K
    −66%
    Employees
    2
  69. 69.SD Engineers OÜ
    16285751, Mustamäe linnaosa
    Revenue 2025
    €277.7K
    −8.1%
    Net profit
    −€24.6K
    −217%
    Employees
    3
  70. 70.Kontrafors OÜ
    14952033, Tusti küla
    Revenue 2025
    €275.4K
    +820%
    Net profit
    €65.5K
    +243%
    Employees
    3
  71. 71.Stanton Highways OÜ
    14572473, Lasnamäe linnaosa
    Revenue 2025
    €271.9K
    −4.4%
    Net profit
    €147K
    +83%
    Employees
    1
  72. 72.Sagarvena International OÜ
    14831228, Kesklinna linnaosa
    Revenue 2025
    €261K
    −15%
    Net profit
    €29.7K
    −11%
    Employees
    1
  73. 73.OÜ Mehhanism
    12396612, Tartu linn
    Revenue 2025
    €258.4K
    +97%
    Net profit
    €7.3K
    +730%
    Employees
    2
  74. 74.Avantec OÜ
    17149410, Õssu küla
    Revenue 2025
    €258.1K
    —
    Net profit
    €1.7K
    —
    Employees
    5
  75. 75.Conversion Electronics OÜ
    12382107, Haabersti linnaosa
    Revenue 2025
    €257.9K
    −13%
    Net profit
    €50.1K
    −61%
    Employees
    4
  76. 76.Emerald Modular Solutions OÜ
    16797940, Kesklinna linnaosa
    Revenue 2025
    €253.7K
    +247%
    Net profit
    €117.5K
    +1,403%
    Employees
    0
  77. 77.Saare Steel OÜ
    14304488, Kuressaare linn
    Revenue 2025
    €253.5K
    −0.5%
    Net profit
    −€143
    −101%
    Employees
    4
  78. 78.Ekotroniks OÜ
    14059304, Risti alevik
    Revenue 2025
    €241.8K
    +15%
    Net profit
    −€20K
    −153%
    Employees
    2
  79. 79.TLK Projekt OÜ
    16342599, Viljandi linn
    Revenue 2025
    €238.1K
    +94%
    Net profit
    €77.3K
    +33,202%
    Employees
    1
  80. 80.ThinFacility OÜ
    16661689, Mustamäe linnaosa
    Revenue 2025
    €229.9K
    −55%
    Net profit
    €7.8K
    −98%
    Employees
    12
  81. 81.3P Pro OÜ
    11809934, Mustamäe linnaosa
    Revenue 2025
    €220.1K
    −18%
    Net profit
    €116
    −98%
    Employees
    1
  82. 82.INTARI Engineering OÜ
    16995924, Alliku küla
    Revenue 2025
    €217.2K
    +440%
    Net profit
    €64.2K
    +218%
    Employees
    0
  83. 83.Selektor Insenerid OÜ
    16786511, Kristiine linnaosa
    Revenue 2025
    €209.6K
    +217%
    Net profit
    €3K
    +235%
    Employees
    1
  84. 84.Engineerly OÜ
    17029083, Kristiine linnaosa
    Revenue 2025
    €206.3K
    +407%
    Net profit
    €98.6K
    +241%
    Employees
    2
  85. 85.Zion Tech OÜ
    12821162, Peetri alevik
    Revenue 2025
    €202.6K
    −1%
    Net profit
    €57.4K
    +91%
    Employees
    2
  86. 86.Azeotrope OÜ
    14455514, Kunda linn
    Revenue 2025
    €200K
    +62%
    Net profit
    €47.2K
    −36%
    Employees
    1
  87. 87.Bureau Technical Inspection OÜ
    14030743, Põhja-Tallinna linnaosa
    Revenue 2025
    €196.6K
    −9.3%
    Net profit
    −€4.6K
    −108%
    Employees
    3
  88. 88.Osaühing Energoprojekt
    11207224, Haabersti linnaosa
    Revenue 2025
    €195.6K
    +105%
    Net profit
    €134.6K
    +316%
    Employees
    1
  89. 89.Indome OÜ
    12260215, Mustamäe linnaosa
    Revenue 2025
    €189.3K
    +92%
    Net profit
    −€3.8K
    +90%
    Employees
    2
  90. 90.Osaühing Vesiaed
    11478383, Sava küla
    Revenue 2025
    €184.9K
    +107%
    Net profit
    €69.6K
    +93%
    Employees
    1
  91. 91.Sifex OÜ
    12156345, Lohkva küla
    Revenue 2025
    €181K
    +7%
    Net profit
    €19.5K
    +107%
    Employees
    0
  92. 92.LynxPower OÜ
    17064607, Haabersti linnaosa
    Revenue 2025
    €179.5K
    —
    Net profit
    −€256K
    —
    Employees
    4
  93. 93.Solvtek Engineering OÜ
    14529491, Haabersti linnaosa
    Revenue 2025
    €178.5K
    −16%
    Net profit
    €28K
    −56%
    Employees
    2
  94. 94.Osaühing Teamwork Engineering
    10725075, Mustamäe linnaosa
    Revenue 2025
    €178.5K
    +23%
    Net profit
    €19.3K
    +424%
    Employees
    2
  95. 95.Infratugi OÜ
    16188253, Tartu linn
    Revenue 2025
    €177.2K
    −7.1%
    Net profit
    €59.5K
    +10%
    Employees
    0
  96. 96.Nordfus OÜ
    12034731, Põhja-Tallinna linnaosa
    Revenue 2025
    €176.9K
    +46%
    Net profit
    €103.1K
    +193%
    Employees
    0
  97. 97.Fornido OÜ
    11605404, Järveküla
    Revenue 2025
    €176.4K
    +65%
    Net profit
    −€15.9K
    −269%
    Employees
    1
  98. 98.Virumatik OÜ
    16710347, Peetri alevik
    Revenue 2025
    €171.5K
    +119%
    Net profit
    −€9.5K
    −201%
    Employees
    0
  99. 99.Cryozont OÜ
    14352990, Haabersti linnaosa
    Revenue 2025
    €168.5K
    +5.7%
    Net profit
    €10.4K
    −5.2%
    Employees
    1
  100. 100.Techpregel OÜ
    16667686, Prillimäe alevik
    Revenue 2025
    €167.7K
    +25%
    Net profit
    €57.4K
    −4.8%
    Employees
    1