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Search›Companies›Optimaalsed lahendused OÜ
11885602ActivePrivate limited company

Optimaalsed lahendused OÜ

Harju maakond, Tallinn, Kristiine linnaosa, Keemia tn 4·EMTAK 71111 — Architectural activities·16+ years
Andmed · ···
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Overview

e-Business Register · 14 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
04.02.2010e-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
Telephone
+372 6070035· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 71111 - Architectural activitiese-Business Register · ETCB
Share capital
2556,00 €e-Business Register
nimistu
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
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
3310 €
▼ 54% vs 2024
Employees
–
2025 annual report
Taxes paid
–
Tax debt
0 €
As of 10.08.2026 (MTA)

Registered 4. veebruar 2010, primary activity: Architectural activities. Main place of business in Kristiine linnaosa, Tallinn, Harju maakond.

Data · 8 sourcese-Business Register · 2 min agoMTRBuiltWithWeb tech scan
e-Business Register ↗
Revenue
3k €
▼ 54% vs 2024
Employees
–
2025 annual report
Taxes paid
–
Tax debt
€0
As of 10.08.2026 (MTA)

Officers

e-Business Register · 14 h ago
MK
Meelis Kähri
Born 1977 · 49 y · board member since 04.02.2010
Board member

Founders

e-Business Register · 14 h ago
OP
Optimal Projekt OÜLEGAL PERSON
Legal person · 11213515 · founder since 03.02.2010
Founder

Shareholders

e-Business Register · 14 h ago
OP
Optimal Projekt OÜLEGAL PERSON
Legal person · 11213515 · shareholder since 02.09.2023
Shareholder 100% · 3k €

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
3k €
↘ -54.5% vs 2024
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

Licences (1)

MTR · 13 h tagasi
Active licences
1
Other1
Oldest · Newest
2010→2010
Oldest licenceEEP002015 · 09.11.2010
Active1 / 1
EEP002015
Projekteerimine
Majandustegevusteade
From09.11.2010
UntilOpen-ended
Valid

Tech stack

Website analysis · 2 päeva tagasi
Domains (1)
www.opt.ee
SRCÄriregister
Mobile carrier
+372 6070035Telia Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
28.05.2026ReportEsitati 2025. aasta aruanne— Käive 3310 €
2025
05.05.2025ReportEsitati 2024. aasta aruanne— Käive 7271 €

Connected companies

Same-person ties · e-Business Register

Optimaalsed lahendused 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
1
Board member
Strongest tie
Meelis
10 companies
Via personMeelis Kähri
20253310 €−223 €14k €27k €028.05.2026
20247271 €−685 €14k €27k €005.05.2025
2023450 €−3881 €15k €27k €028.06.2024
20221350 €−1367 €29k €29k €031.05.2023
20212935 €−279 €30k €30k €031.05.2022
2020450 €373 €30k €30k €015.05.2021
20190 €−327 €30k €30k €028.05.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
10
MK
Meelis Kähri
board member
10 other companies›
CompanyRoleReg. code
Apartamento OÜ
Board memberFounderShareholder 50%
12875330
MarketMe OÜ
Shareholder 100%FounderBoard member
14725592
MTÜ Põhjamaa Kaitsetahe
Board memberFounder
80664079
Novo Projekt OÜ
Board member
11959705
Optimal Projekt OÜ
Board memberShareholder 90%
11213515
osaühing TESAKON
Board member
10117237
OÜ Unicorp Invest
Shareholder 100%Board member
10269708
OÜ Willingi Group
Shareholder 100%Board memberFounder
12415143
Termopuit OÜ
Founder
12143928
Viimsi vald, Viimsi alevik, Tulika tee 5 korteriühistu
Board member
80470912

Analysis · 2025

computed from annual reports
Revenue3k €median 23k €14% of the sector median
Net margin-6.7%median 8.8%-15.6 pp vs sector median
Revenue change-54.5%median 1.3%-55.8 pp vs sector median
Equity ratio51.9%
Current ratio2.08
Labour cost of revenue0.0%
Compared with2024revenue 7k €

Peer group: Arhitektitegevused, 853 trading companies that filed a report in the last three years.

Founded 2010. That year 6,007 osaühing were registered; 5,790 are still trading, or 96.4%.