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Search›Companies›Optimal Projekt OÜ
11213515ActivePrivate limited companyEE101024192 · VAT-registered

Optimal Projekt OÜ

Harju maakond, Tallinn, Kristiine linnaosa, Keemia tn 4·EMTAK 71121 — Constructional engineering-technical designing and consulting·20+ years
Andmed · ···
On this page
SanctionsOverviewOfficersShareholdersFoundersBeneficial ownersOther rolesForeign parentSubsidiariesFinancialsTax filingsPledgesPledges as creditorLicencesNoticesTech stackCourt rulingsTVK decisionsBlacklistLabour inspectorateHazardous facilityDPA decisionsTax-deductibleEU lobby registerTrademarksPatentsReal estateVehiclesGrantsProcurementsState paymentsActivityConnected companies
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Overview

e-Business Register · 7 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
27.01.2006e-Business Register
Address
Keemia tn 4, Kristiine linnaosa, Tallinn, 10615 Harju maakondADS · e-Business Register
E-mail address
meelis@opt.eee-Business Register
Website
www.opt.eee-Business Register · domain active
Telephones
+372 56605462· Tele2 Eesti Aktsiaselts+372 6070035· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 71121 - Constructional engineering-technical designing and consultinge-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
4800,00 €e-Business Register
Estonia's public business register
HomeViewsIndustriesBlogSourcesAbout

Public registry of Estonian companies — every fact traceable to a source and a date. Free and ad-free for everyone.

Nimistu MTÜ
Address: Parda tn 8, 10151 Tallinn, Estonia
E-mail: info@nimistu.ee

Browse

  • Home
  • Views
  • Industries
  • Recent registrations

Data

  • 72 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 11 sourcese-Business Register · 1 min agoMTARTKMTRBuiltWithWeb tech scan
e-Business Register ↗

Registered 27. jaanuar 2006, primary activity: Constructional engineering-technical designing and consulting. Main place of business in Kristiine linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
91 128 €
▲ 13% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
2
2026 (MTA)
Taxes paid
35 246 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)
Revenue 2026 (I kv)
91k €
▲ 13% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
2
2026 (MTA)
Taxes paid
35k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers

e-Business Register · 7 h ago
MK
Meelis Kähri
Born 1977 · 48 y · board member since 25.07.2006
Board member

Founders (3)

e-Business Register · 7 h ago
OA
Osaühing ArgentorLEGAL PERSON
Legal person · 10885270 · founder since 27.01.2006
Founder
SI
Sunrise Invest OÜLEGAL PERSON
Legal person · 11141376 · founder since 27.01.2006
Founder
AI
ArtNova Invest OÜFOREIGN
Foreign / not in register · founder since 27.01.2006
Founder

Shareholders (2)

e-Business Register · 7 h ago
MK
Meelis Kähri
Born 1977 · 48 y · shareholder since 01.09.2023
Shareholder 90% · 4k €
KK
Kristiina Kokk
· shareholder since 01.09.2023
Shareholder 10% · 480 €

Beneficial owners (2)

e-Business Register · 7 h ago
KK
Kristiina Kokk
· ultimate beneficial owner since 04.09.2018
Ultimate beneficial owner
MK
Meelis Kähri
Born 1977 · 48 y · ultimate beneficial owner since 04.09.2018
Ultimate beneficial owner

Subsidiaries

e-Business Register · shareholders · 7 h ago
Optimal Projekt OÜ11213515Eesti Oma Feng Shui OÜ11993978Külmveod OÜ11966929M&M FOREST OÜ11951425Nord Creative OÜ14006704Shareholder 100%

Annual reports (6)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2024
262k €
↘ -6.4% vs 2023
State taxes 2025
108k €
↗ +17.4% vs 2024
Employees 2024
4
0.0% vs 2023
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
200k €100k €0

Licences (4)

MTR · 7 h tagasi
Active licences
4
Other4
Oldest · Newest
2006→2011
Oldest licenceEEH001332 · 16.02.2006
Newest licenceE 624/2011 · 22.11.2011
Active4 / 4
E 624/2011
Muinsuskaitse
Majandustegevusteade
From22.11.2011
UntilOpen-ended
Valid

Tech stack

Website analysis · 3 päeva tagasi
Domains (1)
www.opt.ee
SRCÄriregister
Mobile carrier
+372 56605462Tele2 Eesti Aktsiaselts+372 6070035Telia Eesti AS

State-sector payments (11 · 30k €)

RTK Makseandmik · 15.05.2026
Transactions
11
2024–2026 · 3 years
Total amount
30k €
avg 3k €
Buyers
5
State and municipal bodies
Latest
18.02.2026
5k € · Riigi Kinnisvara AS

2026: 10k € · 2025: 9k € · 2024: 11k €

BuyerTxAmountShare
Riigi Kinnisvara AS
10788733
2

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
27.05.2025ReportEsitati 2024. aasta aruanne— Käive 261 695 €

Connected companies

Same-person ties · e-Business Register

Optimal Projekt OÜ is connected to 11 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Meelis Kähri (10 companies).

Total connections
11
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Shareholder
Strongest tie
Meelis
10 companies
Via personMeelis Kähri
Optimaalsed lahendused OÜ11885602Optimal Finance OÜ11928171OÜ Angevil11986435
Optimal Projekt OÜ is a shareholder or officer in 7 more companies.
Equity
Assets
Employees
2024261 695 €−11 672 €33k €123k €427.05.2025
2023279 633 €12 786 €55k €129k €417.06.2024
2022259 859 €40 468 €67k €116k €431.05.2023
2021183 428 €10 022 €37k €72k €422.06.2022
2020162 015 €12 829 €37k €78k €304.06.2021
2019138 093 €746 €24k €44k €328.05.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q91 128 €23 648 €11 598 €2
2025337 460 €107 913 €72 897 €2
2024289 185 €91 912 €60 137 €3
2023326 939 €78 657 €46 785 €3
2022287 854 €67 486 €38 439 €5
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202691k €–––
State taxes 202624k €–––
Taxes on workforce 202612k €–––
Employees 20262–––
Revenue 202581k €72k €87k €98k €
State taxes 202526k €25k €27k €29k €
Taxes on workforce 202518k €18k €19k €19k €
Employees 20253332
Revenue 202467k €67k €67k €88k €
State taxes 202420k €22k €25k €25k €
Taxes on workforce 202414k €15k €16k €16k €
Employees 20243333
Revenue 202383k €69k €82k €92k €
State taxes 202322k €15k €20k €22k €
Taxes on workforce 202311k €10k €12k €13k €
Employees 20235553
Revenue 2022103k €51k €62k €72k €
State taxes 202218k €13k €16k €20k €
Taxes on workforce 20229k €9k €10k €10k €
Employees 20225555
EEH001332
Ehitamine
Majandustegevusteade
From16.02.2006
UntilOpen-ended
Valid
EEP000601
Projekteerimine
Majandustegevusteade
From16.02.2006
UntilOpen-ended
Valid
EEO000682
Omanikujärelevalve
Majandustegevusteade
From16.02.2006
UntilOpen-ended
Valid
8k €
Harku Vallavalitsus
75014132
3
8k €
Põhja-Pärnumaa Vallavalitsus
77000234
2
7k €
Kiili Varahalduse SA
90008614
3
6k €
Kuusalu Vallavalitsus
75033496
1
1k €
20262 transactions · 10k €
18.022026
Riigi Kinnisvara AS10788733
PÕHIVARA · Muud üldised teenused
4966 €
13.022026
Harku Vallavalitsus75014132
MAJANDAMISKULUD · Üldmajanduslikud arendusprojektid
5146 €
20253 transactions · 6k €
04.112025
Kiili Varahalduse SA90008614
MAJANDAMISKULUD · Üldiseloomuga ülekanded valitsussektoris
1711 €
21.102025
Kiili Varahalduse SA90008614
MAJANDAMISKULUD · Üldiseloomuga ülekanded valitsussektoris
620 €
08.092025
Riigi Kinnisvara AS10788733
PÕHIVARA · Muud üldised teenused
3532 €
Show remaining 6 transactions+
20251 transaction · 3k €
19.082025
Kiili Varahalduse SA90008614
MAJANDAMISKULUD · Üldiseloomuga ülekanded valitsussektoris
3422 €
20245 transactions · 11k €
05.122024
Põhja-Pärnumaa Vallavalitsus77000234
MAJANDAMISKULUD · Üldmajanduslikud arendusprojektid
3367 €
2024
10
Kristiina Kokk1
MK
Meelis Kähri
board member, shareholder 90%, ultimate beneficial owner
10 other companies›
CompanyRoleReg. code
Apartamento OÜ
FounderUltimate beneficial ownerShareholder 50%Board member
12875330
MarketMe OÜ
Board memberShareholder 100%FounderUltimate beneficial owner
14725592
MTÜ Põhjamaa Kaitsetahe
Board memberFounderUltimate beneficial owner
80664079
Novo Projekt OÜ
Board member
11959705
Optimaalsed lahendused OÜ
Board memberUltimate beneficial owner
11885602
osaühing TESAKON
Board memberUltimate beneficial owner
10117237
OÜ Unicorp Invest
Ultimate beneficial ownerShareholder 100%Board member
10269708
OÜ Willingi Group
FounderUltimate beneficial ownerShareholder 100%Board member
12415143
Termopuit OÜ
Founder
12143928
Viimsi vald, Viimsi alevik, Tulika tee 5 korteriühistu
Board member
80470912
KK
Kristiina Kokk
shareholder 10%, ultimate beneficial owner
1 other company›
CompanyRoleReg. code
Optimaalsed lahendused OÜ
Ultimate beneficial owner
11885602
04.11
Harku Vallavalitsus75014132
MAJANDAMISKULUD · Üldmajanduslikud arendusprojektid
1732 €
10.092024
Põhja-Pärnumaa Vallavalitsus77000234
MAJANDAMISKULUD · Üldmajanduslikud arendusprojektid
3367 €
20.062024
Harku Vallavalitsus75014132
MAJANDAMISKULUD · Üldmajanduslikud arendusprojektid
866 €
26.022024
Kuusalu Vallavalitsus75033496
MAJANDAMISKULUD · Üldmajanduslikud arendusprojektid
1400 €