Top engineering companies in Estonia
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Repligen Estonia OU | Estonia | Jüri | Uus-ringi Tee 10 | Harjumaa | 75301 | N/A | 2016 | $15,500,952 | 60 | Corporation | 47 | 14121227 |
| 2 | Eleon Capital OU | Estonia | Easte | Sonajala | Saaremaa | 93212 | N/A | 2021 | $10,753,799 | 45 | Corporation | N/A | 16355834 |
| 3 | Filter Solutions OU | Estonia | Peetri | Laike Tee 9 | Järvamaa | 75312 | filter.***** | 2018 | $10,092,527 | 57 | Corporation | 13 | 14532752 |
| 4 | AS Infragate Eesti | Estonia | Tallinn | Maealuse Tn 2/3 | Harjumaa | 12618 | infragate.***** | 2002 | $7,057,808 | 49 | Corporation | 3 | 10845129 |
| 5 | Alvigo AS | Estonia | Tallinn | Peterburi Tee 2c/1 | Harjumaa | 11415 | alvigo.***** | 1996 | $5,826,936 | 116 | Corporation | 4 | 10087858 |
| 6 | Saksa Automaatika OU | Estonia | Lehmja | Gaasi Tee 3 | Harjumaa | 75306 | saksa-automaatika.***** | 2009 | $5,624,089 | 23 | Corporation | 2 | 11666995 |
| 7 | Innopolis Insenerid OU | Estonia | Tartu | Sobra Tn 54 | Tartumaa | 50106 | insenerid.***** | 2006 | $5,533,677 | 37 | Corporation | 2 | 11297032 |
| 8 | Osauhing Reaalprojekt | Estonia | Viljandi | Tallinna Tn 45 | Viljandimaa | 71008 | reaalprojekt.***** | 2001 | $5,336,185 | 106 | Corporation | 6 | 10765904 |
| 9 | Ou Inseneriburoo Steiger | Estonia | Tallinn | Manniku Tee 104/1 | Harjumaa | 11216 | steiger.***** | 2005 | $5,201,882 | 53 | Corporation | 2 | 11206437 |
| 10 | SKEPAST&PUHKIM OU | Estonia | Tallinn | Laki Poik 2 | Harjumaa | 12915 | ramboll.***** | 2006 | $5,094,016 | 39 | Corporation | 2 | 11255795 |
| 11 | K-Projekt Aktsiaselts | Estonia | Tallinn | Ahtri Tn 6a | Harjumaa | 10151 | kprojekt.***** | 2011 | $5,075,822 | 47 | Corporation | N/A | 12203754 |
| 12 | Inseneriburoo Telora OU | Estonia | Tallinn | Parnu Mnt 141 | Harjumaa | 11314 | telora.***** | 2017 | $5,017,865 | 36 | Corporation | N/A | 14197510 |
| 13 | Teleplan Estonia Osauhing | Estonia | Tallinn | Aiandi Tn 13 | Harjumaa | 12918 | N/A | 2010 | $4,875,292 | 39 | Corporation | 2 | 11922234 |
| 14 | Rmenergy OU | Estonia | Peetri | Vana-tartu Mnt 79a | Järvamaa | 75312 | N/A | 2023 | $4,746,629 | 6 | Corporation | N/A | 16650148 |
| 15 | Projektiburoo OU | Estonia | Tallinn | Veerenni Tn 38b | Harjumaa | 10138 | N/A | 2018 | $4,292,425 | 37 | Corporation | N/A | 14426010 |
| 16 | P.P. Ehitusjarelevalve OU | Estonia | Tallinn | Mustamae Tee 4 | Harjumaa | 10616 | N/A | 2006 | $4,024,492 | 30 | Corporation | N/A | 11270056 |
| 17 | Trium OU | Estonia | Tallinn | Paldiski Mnt 5-12 | Harjumaa | 10137 | N/A | 2021 | $3,989,719 | 3 | Corporation | N/A | 16159286 |
| 18 | Aktsiaselts Teede Tehnokeskus | Estonia | Tallinn | Vaike-manniku Tn 26 | Harjumaa | 11216 | teed.***** | 2000 | $3,777,598 | 39 | Corporation | 19 | 10701123 |
| 19 | Ou Keskkonnaprojekt | Estonia | Tartu | Ringtee Tn 12 | Tartumaa | 50105 | keskkonnaprojekt.***** | 2001 | $3,613,505 | 37 | Corporation | N/A | 10769210 |
| 20 | Osauhing SIRKEL&MALL | Estonia | Tallinn | Laki Tn 5 | Harjumaa | 10621 | sma.***** | 2005 | $3,481,316 | 34 | Corporation | 5 | 11124774 |
| 21 | Rero Marketing & Advertisement Osauhing | Estonia | Tallinn | Vesivarava Tn 50 | Harjumaa | 10152 | N/A | 2018 | $3,446,419 | 10 | Corporation | N/A | 14486526 |
| 22 | Sweco Estonia AS | Estonia | Tallinn | Valukoja Tn 8/2 | Harjumaa | 11415 | sweco.***** | 2006 | $3,308,943 | 43 | Corporation | 329 | 11304200 |
| 23 | Keskkond & Partnerid OU | Estonia | Tartu | Vasara Tn 50 | Tartumaa | 50113 | mahutid.***** | 2004 | $3,184,157 | 10 | Corporation | N/A | 11006388 |
| 24 | Osauhing Sba Service | Estonia | Lehmja | Gaasi Tee 3 | Harjumaa | 75306 | sba.***** | 2001 | $3,092,153 | 23 | Corporation | 8 | 10790256 |
| 25 | Osauhing Dmt Insenerid | Estonia | Tallinn | Kadaka Pst 112 | Harjumaa | 11625 | dmt.***** | 2006 | $3,023,415 | 42 | Corporation | N/A | 11258306 |
Showing 25 of 4,761 companies
Request Free SampleEngineering companies in Estonia by region
4,761 engineering companies across 15 regions. The table below shows the share each region holds.
Engineering companies in Estonia by employee size
| Bracket | Businesses | Share |
|---|---|---|
| 1-4 | 4,464 | |
| 5-9 | 128 | |
| 0 or Unknown | 81 | |
| 10-19 | 52 | |
| 20-49 | 30 | |
| 50-99 | 6 |
Engineering companies in Estonia by revenue
| Bracket | Businesses | Share |
|---|---|---|
| 1 to 100.000 | 2,210 | |
| 100.001 to 499.999 | 1,699 | |
| 0 or Unknown | 639 | |
| 500.000 to 999.999 | 115 | |
| 1.000.000 to 4.999.999 | 86 | |
| 5.000.000 to 9.999.999 | 9 | |
| 10.000.000 to 49.999.999 | 3 |
NACE Rev 2 classification for Estonia engineering companies
Estonian engineering companies are classified under NACE Rev 2 code 7112. Estonia applies the standard NACE Rev 2 classification used across the European Union. The list above covers every active business in this category registered with the äriregister (Estonian Business Register).
Closely related business services
Frequently asked questions about engineering companies in Estonia
Our list tracks 4,761 active engineering companies across Estonia's regions, sourced from the äriregister (Estonian Business Register) and verified monthly. The exact count changes as firms register, dissolve and merge.
The region with the most engineering companies is Harjumaa, followed by the other major regions. The full region breakdown above shows the share each Estonian region holds.
Estonian engineering companies are classified under NACE Rev 2 code 7112 in the NACE Rev 2 system. The list above covers every active business in this category registered with the äriregister. Estonia applies the standard NACE Rev 2 classification used across the EU.
Yes. Apply your filters (region, size, revenue, etc.) on the platform, preview the result, then export the full filtered list as CSV or Excel. Larger exports are delivered by email link. Request a free sample first if you want to evaluate the data before you buy.
Every record includes the firm name, full address, primary phone, business email (where available), website, äriregister registration number, VAT number, employee size, revenue band, founding year and NACE Rev 2 classification. Records are sourced from the äriregister (Estonian Business Register) and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest äriregister feeds. The "Last updated" line at the top of this page shows the most recent refresh date.
15 regions have at least one active engineering companie in our list. The region with the most engineering companies is Harjumaa, followed by the other major regions. Use the region breakdown table above to see the full distribution.
