71Architectural and engineering activities; technical testing and analysis

Sub-industries

• 711Architectural and engineering activities and related technical consultancy6,156
• 712Technical testing and analysis295

Largest companies by revenue

1. 1.AS Infragate Eesti
   10845129, Mustamäe linnaosa

   Revenue 2025

   €9.1M

   +36%

   Net profit

   €911.6K

   +142%

   Employees

   51

2. 2.Filter Solutions OÜ
   14532752, Peetri alevik

   Revenue 2025

   €8.7M

   +1.2%

   Net profit

   −€605.3K

   −2,045%

   Employees

   57

3. 3.SASTransition OÜ
   16358844, Lasnamäe linnaosa

   Revenue 2025

   €8.3M

   +422%

   Net profit

   €535.3K

   +806%

   Employees

   8

4. 4.OÜ Inseneribüroo STEIGER
   11206437, Nõmme linnaosa

   Revenue 2025

   €6.3M

   +29%

   Net profit

   €159.9K

   −42%

   Employees

   60

5. 5.KIWA Estonia OÜ
   10543517, Põhja-Tallinna linnaosa

   Revenue 2025

   €5.8M

   +9.6%

   Net profit

   €586.5K

   +39%

   Employees

   60

6. 6.Osaühing Reaalprojekt
   10765904, Viljandi linn

   Revenue 2025

   €5.5M

   +11%

   Net profit

   €820.2K

   +2.2%

   Employees

   65

7. 7.OÜ Eesti Keskkonnauuringute Keskus
   10057662, Kristiine linnaosa

   Revenue 2025

   €5.4M

   +13%

   Net profit

   €3.4M

   +1,057%

   Employees

   147

8. 8.Skepast&Puhkim OÜ
   11255795, Kristiine linnaosa

   Revenue 2025

   €5.1M

   +6.1%

   Net profit

   €408.1K

   −36%

   Employees

   37

9. 9.Alvigo AS
   10087858, Lasnamäe linnaosa

   Revenue 2025

   €5M

   +335%

   Net profit

   €212.5K

   −62%

   Employees

   7

10. 10.Saksa Automaatika OÜ
    11666995, Lehmja küla

    Revenue 2025

    €4.8M

    −23%

    Net profit

    €163.3K

    −64%

    Employees

    22