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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 · ···
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Overview

e-Business Register · 15 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
  • Activity licences
  • Recent registrations

Data

  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
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  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 10 sourcese-Business Register · 2 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 II kv
122 884 €
▲ 71% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
2
2026 (MTA)
Taxes paid
41 057 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 09.08.2026 (MTA)
Revenue 2026 (I-II kv)
214k €
▲ 40% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
2
2026 (MTA)
Taxes paid
76k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 09.08.2026 (MTA)

Officers

e-Business Register · 15 h ago
MK
Meelis Kähri
Born 1977 · 49 y · board member since 25.07.2006
Board member

Founders (3)

e-Business Register · 15 h ago
AI
ArtNova Invest OÜFOREIGN
Foreign / not in register · founder since 27.01.2006
Founder
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

Shareholders (2)

e-Business Register · 15 h ago
MK
Meelis Kähri
Born 1977 · 49 y · shareholder since 01.09.2023
Shareholder 90% · 4k €
KK
Kristiina Kokk
· shareholder since 01.09.2023
Shareholder 10% · 480 €

Subsidiaries

e-Business Register · shareholders · 15 h ago
Optimal Projekt OÜ11213515Eesti Oma Feng Shui OÜ11993978Külmveod OÜ11966929M&M FOREST OÜ11951425Nord Creative OÜ14006704Shareholder 100%

Annual reports (7)

e-Business Register · annual reports · 4 päeva tagasi
Revenue 2025
307k €
↗ +17.3% vs 2024
State taxes 2025
108k €
↗ +17.4% vs 2024
Employees 2025
3
↘ -25.0% vs 2024
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
200k €100k €0

Licences (4)

MTR · 14 h tagasi
Active licences
4
Other4
Oldest · Newest
2006→2011
Oldest licenceEEO000682 · 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 · 1 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
2026
22.06.2026ReportEsitati 2025. aasta aruanne— Käive 306 966 €
2025
27.05.2025ReportEsitati 2024. aasta aruanne— Käive 261 695 €

Connected companies

Same-person ties · e-Business Register

Optimal Projekt OÜ is connected to 10 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Meelis Kähri (10 companies).

Total connections
10
via 1 person
Connecting people
1
Active here
Distinct roles
2
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
2025306 966 €12 372 €46k €167k €322.06.2026
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-II Q214 012 €53 184 €23 119 €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 €123k €––
State taxes 202624k €30k €––
Taxes on workforce 202612k €12k €––
Employees 202622––
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
EEO000682
Omanikujärelevalve
Majandustegevusteade
From16.02.2006
UntilOpen-ended
Valid
EEP000601
Projekteerimine
Majandustegevusteade
From16.02.2006
UntilOpen-ended
Valid
EEH001332
Ehitamine
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
MK
Meelis Kähri
board member, shareholder 90%
10 other companies›
CompanyRoleReg. code
Apartamento OÜ
Board memberShareholder 50%Founder
12875330
MarketMe OÜ
Board memberShareholder 100%Founder
14725592
MTÜ Põhjamaa Kaitsetahe
Board memberFounder
80664079
Novo Projekt OÜ
Board member
11959705
Optimaalsed lahendused OÜ
Board member
11885602
osaühing TESAKON
Board member
10117237
OÜ Unicorp Invest
Shareholder 100%Board member
10269708
OÜ Willingi Group
Shareholder 100%FounderBoard member
12415143
Termopuit OÜ
Founder
12143928
Viimsi vald, Viimsi alevik, Tulika tee 5 korteriühistu
Board member
80470912
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 €

Documents (20)

dokumendiregister.ee
  • 15.07.2026Vastuskiri· Sissetulev dokumentTerviseamet
  • 09.07.2026Vastuskiri· Sissetulev dokumentTerviseamet
  • 07.07.2026Harjumaa Saku vald Jälgimäe küla Ussiaugu, Mõisavahe tee 1 ja Linnumäe maaüksuste ja lähiala detailplaneeringust· Sissetulev kiriTranspordiamet
  • 06.07.2026Lääne-Harju vald, Väljaotsa tee 15 ja 17 maaüksuste detailplaneeringust· Sissetulev kiriTranspordiamet
  • 15.06.2026Vastuskiri· Väljaminev dokumentTerviseamet
  • 15.06.2026Vastuskiri· Väljaminev dokumentTerviseamet
  • 04.06.2026Kiri· Sissetulev dokumentTerviseamet
  • 22.04.2026Harjumaa Rae vald Kurna küla Linda kinnistu ja lähiala täiendatud detailplaneering koostööks· Sissetulev kiriTranspordiamet
View all 20 →

Analysis · 2025

computed from annual reports
Revenue307k €median 36k €8.5× the sector median
Net margin4.0%median 19.2%-15.2 pp vs sector median
Revenue per employee102k €median 64k €1.6× the sector median
Revenue change17.3%median 5.4%+11.9 pp vs sector median
Equity ratio27.3%
Current ratio1.36
Labour cost of revenue52.5%
Profit per employee4124 €
Compared with2024revenue 262k €

Peer group: Ehituslik insener-tehniline projekteerimine ja nõustamine, 1,820 trading companies that filed a report in the last three years.

Founded 2006. That year 5,070 osaühing were registered; 4,883 are still trading, or 96.3%.