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

  1. 1.Starship Technologies OÜ
    12673365, Mustamäe linnaosa
    Revenue 2025
    €22.2M
    +15%
    Net profit
    €962K
    −2.5%
    Employees
    193
  2. 2.Icosagen Cell Factory OÜ
    11107818, Õssu küla
    Revenue 2025
    €8.8M
    −32%
    Net profit
    −€4.4M
    −617%
    Employees
    182
  3. 3.OÜ Cambrex Tallinn
    10396298, Mustamäe linnaosa
    Revenue 2025
    €3.4M
    −9%
    Net profit
    €102.2K
    −72%
    Employees
    42
  4. 4.IQVIA RDS Estonia OÜ
    10680941, Tartu linn
    Revenue 2025
    €3.3M
    +2.2%
    Net profit
    €197.4K
    +10%
    Employees
    41
  5. 5.Bisly OÜ
    12198160, Põhja-Tallinna linnaosa
    Revenue 2025
    €3.3M
    +64%
    Net profit
    −€1.5M
    +26%
    Employees
    35
  6. 6.The J. Molner Company OÜ
    16049586, Mustamäe linnaosa
    Revenue 2025
    €1.7M
    −35%
    Net profit
    €1.6M
    +229%
    Employees
    34
  7. 7.PSI CRO OSAÜHING
    11357857, Kesklinna linnaosa
    Revenue 2025
    €3.1M
    +1.4%
    Net profit
    €96.9K
    +9.4%
    Employees
    30
  8. 8.AuVe Tech OÜ
    14635771, Kesklinna linnaosa
    Revenue 2025
    €1.9M
    −51%
    Net profit
    −€3.1M
    −26%
    Employees
    30
  9. 9.CAFA Tech OÜ
    12923164, Mustamäe linnaosa
    Revenue 2025
    €306.7K
    +119%
    Net profit
    €360.6K
    −14%
    Employees
    23
  10. 10.Sihtasutus Stockholmi Keskkonnainstituudi Tallinna Keskus
    90000966, Põhja-Tallinna linnaosa
    Revenue 2025
    €1.7M
    −7.7%
    Net profit
    €9.7K
    −62%
    Employees
    22
  11. 11.Mittetulundusühing Balti Uuringute Instituut
    80046950, Tartu linn
    Revenue 2025
    €1.3M
    +29%
    Net profit
    €684
    −93%
    Employees
    22
  12. 12.Sihtasutus Mõttekoda Praxis
    90005952, Kesklinna linnaosa
    Revenue 2025
    €1.2M
    +3.1%
    Net profit
    €5.1K
    +172%
    Employees
    22
  13. 13.Sihtasutus Eesti Mälu Instituut
    90013822, Kesklinna linnaosa
    Revenue 2025
    €1.3M
    −1.2%
    Net profit
    €20.5K
    +281%
    Employees
    21
  14. 14.CodeBridge OÜ
    16006178, Kristiine linnaosa
    Revenue 2025
    €1.1M
    +24%
    Net profit
    €71.5K
    +37%
    Employees
    20
  15. 15.OÜ Kliiniliste Uuringute Keskus
    11497084, Tartu linn
    Revenue 2025
    €4.4M
    −37%
    Net profit
    €346.9K
    −83%
    Employees
    18
  16. 16.STACC OÜ
    11672027, Tartu linn
    Revenue 2025
    €1.5M
    +19%
    Net profit
    €454.6K
    +0.4%
    Employees
    18
  17. 17.äio tech OÜ
    16423843, Mustamäe linnaosa
    Revenue 2025
    €78
    —
    Net profit
    −€1.3M
    −69%
    Employees
    18
  18. 18.Krakul OÜ
    12458980, Kristiine linnaosa
    Revenue 2025
    €1.5M
    +4.5%
    Net profit
    €30.4K
    +62%
    Employees
    16
  19. 19.Superhands OÜ
    12643795, Kristiine linnaosa
    Revenue 2025
    €1.2M
    −17%
    Net profit
    −€158.9K
    −137%
    Employees
    16
  20. 20.StatFinn Estonia OÜ
    14085218, Kesklinna linnaosa
    Revenue 2025
    €1.1M
    −25%
    Net profit
    −€110.4K
    −213%
    Employees
    16
  21. 21.LDI Innovation OÜ
    12403358, Peetri alevik
    Revenue 2025
    €822.2K
    +23%
    Net profit
    €76.2K
    +271%
    Employees
    16
  22. 22.Defensphere OÜ
    16145864, Kesklinna linnaosa
    Revenue 2025
    €713.6K
    +72%
    Net profit
    −€1.5M
    −9.9%
    Employees
    16
  23. 23.Psühhobuss OÜ
    12717588, Tartu linn
    Revenue 2025
    €66.8K
    +83%
    Net profit
    −€8.7K
    −696%
    Employees
    15
  24. 24.Center for Clinical and Basic Research AS
    10746218, Kesklinna linnaosa
    Revenue 2025
    €566.4K
    −47%
    Net profit
    −€130.2K
    −146%
    Employees
    14
  25. 25.aktsiaselts Eesti Konjunktuuriinstituut
    10237269, Kesklinna linnaosa
    Revenue 2025
    €475.2K
    −6.2%
    Net profit
    €19.7K
    +23%
    Employees
    14
  26. 26.Baltic HC Solutions OÜ
    12213184, Pringi küla
    Revenue 2025
    €936.8K
    +18%
    Net profit
    €232.4K
    −35%
    Employees
    12
  27. 27.LightCode Photonics OÜ
    16027647, Tartu linn
    Revenue 2025
    €1.3K
    −32%
    Net profit
    −€560.2K
    −13%
    Employees
    12
  28. 28.GaltTec OÜ
    16611289, Tartu linn
    Revenue 2025
    €0
    −100%
    Net profit
    −€155.4K
    −532%
    Employees
    12
  29. 29.Lingvist Technologies OÜ
    12397511, Kesklinna linnaosa
    Revenue 2025
    €1.7M
    −8.9%
    Net profit
    €82.7K
    +108%
    Employees
    11
  30. 30.Mittetulundusühing Tartu Regiooni Energiaagentuur
    80292666, Tartu linn
    Revenue 2025
    €666.1K
    +3.8%
    Net profit
    −€46K
    −3.6%
    Employees
    11
  31. 31.Nanordica Medical OÜ
    14710113, Mustamäe linnaosa
    Revenue 2025
    €9.7K
    −46%
    Net profit
    €946
    +102%
    Employees
    11
  32. 32.Osaühing ProtoBioS
    10981915, Mustamäe linnaosa
    Revenue 2025
    €28.6K
    +139%
    Net profit
    €899
    −52%
    Employees
    10
  33. 33.Crystalspace OÜ
    12564073, Tartu linn
    Revenue 2025
    €1.1M
    +50%
    Net profit
    €264.5K
    −36%
    Employees
    9
  34. 34.Aastat Estonia OÜ
    16383055, Kesklinna linnaosa
    Revenue 2025
    €750.5K
    −20%
    Net profit
    €231.4K
    −21%
    Employees
    9
  35. 35.Asper Biogene OÜ
    14265334, Tartu linn
    Revenue 2025
    €589.2K
    −9.3%
    Net profit
    −€167.8K
    −153%
    Employees
    9
  36. 36.Eesti Rakendusuuringute Keskus CentAR OÜ
    11343217, Kesklinna linnaosa
    Revenue 2025
    €521.6K
    +10%
    Net profit
    €131.7K
    +37%
    Employees
    8
  37. 37.OÜ BlueRay
    14259249, Lähte alevik
    Revenue 2025
    €249.1K
    −18%
    Net profit
    €3K
    +104%
    Employees
    8
  38. 38.H2Electro OÜ
    16232422, Lasnamäe linnaosa
    Revenue 2025
    €7.8K
    —
    Net profit
    −€382.9K
    +35%
    Employees
    7
  39. 39.Rollo Robotics OÜ
    17320003, Viljandi linn
    Revenue 2025
    —
    —
    Net profit
    −€49.5K
    —
    Employees
    7
  40. 40.OÜ STD & J
    10352757, Tartu linn
    Revenue 2025
    €1.1M
    +9.5%
    Net profit
    €901.9K
    −85%
    Employees
    6
  41. 41.Techture OÜ
    14821315, Iru küla
    Revenue 2025
    €871.8K
    +76%
    Net profit
    €41K
    +17,708%
    Employees
    6
  42. 42.Falconers OÜ
    14599182, Tuulna küla
    Revenue 2025
    €362.5K
    +73%
    Net profit
    €52.1K
    +22%
    Employees
    6
  43. 43.Antropoloogia Keskus OÜ
    16769547, Põhja-Tallinna linnaosa
    Revenue 2025
    €141.7K
    −18%
    Net profit
    −€74.7K
    −269%
    Employees
    6
  44. 44.Seventh Sense OÜ
    12828589, Kesklinna linnaosa
    Revenue 2025
    €93.4K
    +292%
    Net profit
    €320.3K
    −70%
    Employees
    6
  45. 45.Transport Technologies OÜ
    16724616, Paldiski linn
    Revenue 2025
    €57.5K
    −50%
    Net profit
    −€494.9K
    −58%
    Employees
    6
  46. 46.vectiopep OÜ
    16535967, Külitse alevik
    Revenue 2025
    €230
    −89%
    Net profit
    −€56.9K
    +48%
    Employees
    6
  47. 47.R-S OSA Service OÜ
    14715151, Lasnamäe linnaosa
    Revenue 2025
    €110
    −100%
    Net profit
    −€763.1K
    +12%
    Employees
    6
  48. 48.Jälle Technologies OÜ
    16829893, Mustamäe linnaosa
    Revenue 2025
    €0
    —
    Net profit
    −€296.5K
    −1,682%
    Employees
    6
  49. 49.Levellab OÜ
    14557947, Kesklinna linnaosa
    Revenue 2025
    €447.2K
    +77%
    Net profit
    €190.7K
    +202%
    Employees
    5
  50. 50.WasteLocker OÜ
    16444213, Lasnamäe linnaosa
    Revenue 2025
    €218.8K
    +417%
    Net profit
    €12.4K
    +139%
    Employees
    5
  51. 51.Eesti Loodushoiu Keskus
    80124928, Tartu linn
    Revenue 2025
    €178.1K
    −59%
    Net profit
    €31.5K
    −85%
    Employees
    5
  52. 52.Tartu BT Park OÜ
    14217720, Tartu linn
    Revenue 2025
    €119.4K
    +147%
    Net profit
    €32.8K
    −81%
    Employees
    5
  53. 53.Captain Corrosion OÜ
    14093318, Tartu linn
    Revenue 2025
    €105.8K
    −30%
    Net profit
    €2K
    −84%
    Employees
    5
  54. 54.Mittetulundusühing Viljeluspäevad
    80284796, Palamuse alevik
    Revenue 2025
    €33.4K
    +153%
    Net profit
    €0
    —
    Employees
    5
  55. 55.litegrav.AI OÜ
    16157956, Kesklinna linnaosa
    Revenue 2025
    €5.2K
    +160%
    Net profit
    −€338.9K
    −79%
    Employees
    5
  56. 56.SKYCORP Technologies OÜ
    16782217, Tartu linn
    Revenue 2025
    €361
    —
    Net profit
    −€229.1K
    −47,824%
    Employees
    5
  57. 57.IRISBIO OÜ
    16515447, Pärnu linn
    Revenue 2025
    €0
    —
    Net profit
    €952
    −58%
    Employees
    5
  58. 58.OÜ Chemestmed
    12140551, Tartu linn
    Revenue 2025
    —
    —
    Net profit
    −€1.6M
    −99,999,999%
    Employees
    5
  59. 59.sihtasutus Eesti Koostöö Kogu
    90007081, Kesklinna linnaosa
    Revenue 2025
    €587.2K
    +97%
    Net profit
    €1.2K
    +109%
    Employees
    4
  60. 60.Dafo Vehicle Estonia OÜ
    16002337, Lasnamäe linnaosa
    Revenue 2025
    €438.6K
    −18%
    Net profit
    −€75.5K
    +77%
    Employees
    4
  61. 61.Zubax Robotics OÜ
    12936899, Kesklinna linnaosa
    Revenue 2025
    €328.1K
    −24%
    Net profit
    €13.8K
    −18%
    Employees
    4
  62. 62.Eesti-Rootsi Vaimse Tervise ja Suitsidoloogia Instituut
    80011851, Nõmme linnaosa
    Revenue 2025
    €198.7K
    +18%
    Net profit
    €1.6K
    −19%
    Employees
    4
  63. 63.Eesti Tudengisatelliidi Sihtasutus
    90013271, Tartu linn
    Revenue 2025
    €126.9K
    +26%
    Net profit
    −€21.7K
    −198%
    Employees
    4
  64. 64.OÜ Gearbox Biosciences
    16215205, Tartu linn
    Revenue 2025
    €62.5K
    +112%
    Net profit
    −€133K
    −5.7%
    Employees
    4
  65. 65.Migrevention OÜ
    14936768, Kristiine linnaosa
    Revenue 2025
    €38.1K
    −19%
    Net profit
    €159.8K
    +204%
    Employees
    4
  66. 66.Power Algae OÜ
    12498181, Tartu linn
    Revenue 2025
    €0
    —
    Net profit
    €13K
    +116%
    Employees
    4
  67. 67.PlantInvent OÜ
    14108267, Tartu linn
    Revenue 2025
    €0
    −100%
    Net profit
    −€92.9K
    −20%
    Employees
    4
  68. 68.Cellula OÜ
    14647107, Kesklinna linnaosa
    Revenue 2025
    €0
    —
    Net profit
    €76.9K
    +1,593%
    Employees
    4
  69. 69.MTÜ Vaikuseminutid
    80379284, Taevaskoja küla
    Revenue 2025
    €460.9K
    +20%
    Net profit
    €3.2K
    −47%
    Employees
    3
  70. 70.Fastream OÜ
    10860933, Haabersti linnaosa
    Revenue 2025
    €288.2K
    +0.3%
    Net profit
    €172K
    +71%
    Employees
    3
  71. 71.Nordic Tersus Laboratory OÜ
    12561442, Nõmme linnaosa
    Revenue 2025
    €192.1K
    +37%
    Net profit
    €45.7K
    +942%
    Employees
    3
  72. 72.MTÜ SHOGenergy
    80600808, Lasnamäe linnaosa
    Revenue 2025
    €160.6K
    +101%
    Net profit
    €14.5K
    +115%
    Employees
    3
  73. 73.Interflo OÜ
    11586747, Maardu linn
    Revenue 2025
    €142.3K
    +20%
    Net profit
    €51.5K
    +35%
    Employees
    3
  74. 74.Jäätmeanalüüsid OÜ
    16770390, Kesklinna linnaosa
    Revenue 2025
    €136.1K
    +105%
    Net profit
    €87.7K
    +144%
    Employees
    3
  75. 75.Eesti Triboloogia Instituut OÜ
    11249228, Emmaste küla
    Revenue 2025
    €132.3K
    +12%
    Net profit
    €3.4K
    +914%
    Employees
    3
  76. 76.Emakeele Selts
    80075963, Kesklinna linnaosa
    Revenue 2025
    €130.4K
    +58%
    Net profit
    €1.4K
    +119%
    Employees
    3
  77. 77.OÜ Genorama
    11538292, Tartu linn
    Revenue 2025
    €124.7K
    −39%
    Net profit
    −€2.1K
    −104%
    Employees
    3
  78. 78.MTÜ KuupKulgur
    80621986, Tõravere alevik
    Revenue 2025
    €123.2K
    +20%
    Net profit
    €747
    +325%
    Employees
    3
  79. 79.Osaühing Electronics Design
    10058325, Lasnamäe linnaosa
    Revenue 2025
    €73.2K
    −41%
    Net profit
    −€19.9K
    −406%
    Employees
    3
  80. 80.MLK Technology and Science OÜ
    17008425, Kesklinna linnaosa
    Revenue 2025
    €11.7K
    +141%
    Net profit
    €67
    −93%
    Employees
    3
  81. 81.OÜ IMECC
    11698512, Mustamäe linnaosa
    Revenue 2025
    €1.5K
    −97%
    Net profit
    −€45.2K
    −215%
    Employees
    3
  82. 82.Eesti Töö- ja Organisatsioonipsühholoogide Liit ETOP
    80575714, Kesklinna linnaosa
    Revenue 2025
    €0
    —
    Net profit
    −€351
    −2.6%
    Employees
    3
  83. 83.PyMC OÜ
    17027730, Kesklinna linnaosa
    Revenue 2025
    €11.5M
    —
    Net profit
    €3.8M
    —
    Employees
    2
  84. 84.Futugrid Technologies OÜ
    14775972, Kesklinna linnaosa
    Revenue 2025
    €2M
    +93,879%
    Net profit
    €418.6K
    −12%
    Employees
    2
  85. 85.MTÜ AUSTRALO Alpha Lab
    80599347, Kesklinna linnaosa
    Revenue 2025
    €1.3M
    +54%
    Net profit
    €281.3K
    +145%
    Employees
    2
  86. 86.Narrativa OÜ
    12928902, Peetri alevik
    Revenue 2025
    €850.3K
    −3.1%
    Net profit
    −€230.6K
    −474%
    Employees
    2
  87. 87.Gruusia Strateegiliste ja Rahvusvaheliste Uuringute Sihtasutus - Eesti.
    90016200, Kesklinna linnaosa
    Revenue 2025
    €837.9K
    +3,729%
    Net profit
    €757
    +354%
    Employees
    2
  88. 88.OÜ RIIN LANNO
    10860778, Nõmme linnaosa
    Revenue 2025
    €321.4K
    −44%
    Net profit
    €217.3K
    +55%
    Employees
    2
  89. 89.Karels Consultancy OÜ
    16655625, Nõo alevik
    Revenue 2025
    €315.8K
    +9.2%
    Net profit
    €239.6K
    +0.6%
    Employees
    2
  90. 90.OÜ Vee Perearstikeskus
    11199192, Paide linn
    Revenue 2025
    €251.8K
    −46%
    Net profit
    €43.3K
    −88%
    Employees
    2
  91. 91.Labtowellness OÜ
    12069847, Mustamäe linnaosa
    Revenue 2025
    €173.5K
    −1%
    Net profit
    €6.3K
    +207%
    Employees
    2
  92. 92.MTÜ Digitaalehitus
    80387543, Lasnamäe linnaosa
    Revenue 2025
    €166.4K
    −5.8%
    Net profit
    €9.5K
    +129%
    Employees
    2
  93. 93.CleanHand OÜ
    14601884, Kristiine linnaosa
    Revenue 2025
    €161.9K
    +16%
    Net profit
    €370.7K
    +323%
    Employees
    2
  94. 94.NORDWISE BioTech OÜ
    14877534, Tartu linn
    Revenue 2025
    €123K
    −12%
    Net profit
    −€109K
    +23%
    Employees
    2
  95. 95.Elnora AI OÜ
    16818352, Laagri alevik
    Revenue 2025
    €88.5K
    +73%
    Net profit
    €77K
    +285%
    Employees
    2
  96. 96.osaühing Tark Tööandja
    10681395, Pirita linnaosa
    Revenue 2025
    €77.5K
    +0.3%
    Net profit
    €10.4K
    +2,192%
    Employees
    2
  97. 97.Technical Certification Center OÜ
    14245343, Lasnamäe linnaosa
    Revenue 2025
    €71.5K
    −36%
    Net profit
    −€16.5K
    −91%
    Employees
    2
  98. 98.TETNET OÜ
    16731585, Kristiine linnaosa
    Revenue 2025
    €68.9K
    +1,208%
    Net profit
    −€47.1K
    −152%
    Employees
    2
  99. 99.Sotsiaalmeedikud OÜ
    16322792, Kristiine linnaosa
    Revenue 2025
    €65.9K
    +29%
    Net profit
    €7K
    +211%
    Employees
    2
  100. 100.V1EE OÜ
    17022856, Essu küla
    Revenue 2025
    €61.6K
    +1,133%
    Net profit
    €26.9K
    +1,406%
    Employees
    2