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Search›Companies›Energiatõhusad projektid OÜ
16772377ActivePrivate limited company

Energiatõhusad projektid OÜ

Tartu maakond, Tartu linn, Kardla küla, Triinu·EMTAK 71121 — Constructional engineering-technical designing and consulting·3+ years
Andmed · ···
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Overview

e-Business Register · 13 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
06.07.2023e-Business Register
Address
Triinu, Kardla küla, Tartu linn, 61405 Tartu maakondADS · e-Business Register
E-mail address
heikko.opmann@gmail.come-Business Register
Principal activity
EMTAK 71121 - Constructional engineering-technical designing and consultinge-Business Register · ETCB
Share capital
10,00 €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
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
18 390 €
▼ 37% vs 2024
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
647 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 13.08.2026 (MTA)

Registered 6. juuli 2023, primary activity: Constructional engineering-technical designing and consulting. Main place of business in Kardla küla, Tartu linn, Tartu maakond.

Data · 9 sourcese-Business Register · 4 min agoMTAMTRWeb tech scanEesti Internet
e-Business Register ↗
Revenue 2026
18k €
▼ 37% vs 2024
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
2k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 13.08.2026 (MTA)

Officers

e-Business Register · 13 h ago
HO
Heikko Opmann
Born 1982 · 44 y · board member since 06.07.2023
Board member

Founders

e-Business Register · 13 h ago
HO
Heikko Opmann
Born 1982 · 44 y · founder since 06.07.2023
Founder · 10 €

Shareholders

e-Business Register · 13 h ago
HO
Heikko Opmann
Born 1982 · 44 y · shareholder since 02.09.2023
Shareholder 100% · 10 €

Annual reports (2)

e-Business Register · annual reports · 8 päeva tagasi
Revenue 2025
18k €
↘ -36.5% vs 2024
State taxes 2025
4k €
↗ +16.3% vs 2024
Employees 2025
1
0.0% vs 2024
YearRevenueProfitEquity

Taxes and employees

Estonian Tax and Customs Board · 10.07.2026 as of
2k €1k €0

Licences (1)

MTR · 12 h tagasi
Active licences
1
Other1
Oldest · Newest
2023→2023
Oldest licenceEEP004973 · 08.09.2023
Active1 / 1
EEP004973
Projekteerimine
Majandustegevusteade
From08.09.2023
UntilOpen-ended
Valid

Tech stack

Website analysis · 1 päeva tagasi
Domains (1)
energiatp.ee
SPF
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
OtherOpen Graph · Schema.org
Content management (CMS)WordPress
JavaScript libraryjQuery

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
05.08.2026FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50232167 / 3 · Olek: Jõustunud
  • Kanne nr 3 · kanne
29.05.2026ReportEsitati 2025. aasta aruanne— Käive 18 390 €
2025
24.04.2025ReportEsitati 2024. aasta aruanne— Käive 28 980 €

Connected companies

Same-person ties · e-Business Register

Energiatõhusad projektid OÜ is connected to 1 other company through 1 person who hold a role here and elsewhere. The strongest tie runs through Heikko Opmann (1 company).

Total connections
1
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Heikko
1 company
Via personHeikko Opmann
Assets
Employees
202518 390 €−5481 €1k €3k €129.05.2026
202428 980 €6535 €7k €8k €124.04.2025
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
2023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026—1175 €1312 €1
2025—4127 €4598 €1
2024—3550 €3976 €1
2023—478 €541 €1
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026––––
State taxes 2026869 €306 €––
Taxes on workforce 2026971 €341 €––
Employees 2026–1––
Revenue 2025––––
State taxes 2025839 €1k €1k €1k €
Taxes on workforce 2025938 €1k €1k €1k €
Employees 20251111
Revenue 2024––––
State taxes 2024753 €969 €969 €859 €
Taxes on workforce 2024847 €1k €1k €963 €
Employees 20241111
Revenue 2023––––
State taxes 2023–––478 €
Taxes on workforce 2023–––541 €
Employees 2023––11
Web server
Apache
UI frameworkTailwind CSS
1
HO
Heikko Opmann
board member, founder, shareholder 100%
1 other company›
CompanyRoleReg. code
osaühing Certus Ehitus
FounderShareholder 50%
11104613

Analysis · 2025

computed from annual reports
Revenue18k €median 36k €51% of the sector median
Net margin-29.8%median 19.3%-49.1 pp vs sector median
Revenue per employee18k €median 64k €29% of the sector median
Revenue change-36.5%median 5.5%-42.0 pp vs sector median
Equity ratio39.0%
Current ratio0.67current assets cover under 1× liabilities
Labour cost of revenue79.0%
Profit per employee−5481 €
Compared with2024revenue 29k €

Peer group: Ehituslik insener-tehniline projekteerimine ja nõustamine, 1,821 trading companies that filed a report in the last three years.

Founded 2023. That year 19,351 osaühing were registered; 18,817 are still trading, or 97.2%.