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Search›Companies›Olsson Energy Mäo OÜ
14499954ActivePrivate limited companyEE102074426 · VAT-registered

Olsson Energy Mäo OÜ

Harju maakond, Tallinn, Kesklinna linnaosa, Tornimäe tn 7-114·EMTAK 35123 — Electricity production from solar energy·8+ years
Andmed · ···
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Overview

e-Business Register · 14 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
01.06.2018e-Business Register
Address
Tornimäe tn 7-114, Kesklinna linnaosa, Tallinn, 10145 Harju maakondADS · e-Business Register
E-mail address
info@onn.eee-Business Register
Principal activity
EMTAK 35123 - Electricity production from solar energye-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
40 000,00 €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

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  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

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  • Donation terms
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  • Terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 7 sourcese-Business Register · 1 min agoMTA
e-Business Register ↗

Registered 1. juuni 2018, primary activity: Electricity production from solar energy. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 II kv
8093 €
▲ 23% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
1146 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 10.08.2026 (MTA)
Revenue 2026 (I-II kv)
9k €
▲ 6% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
1k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 10.08.2026 (MTA)

Officers (3)

e-Business Register · 14 h ago
PP
Priit Penjam
· board member since 01.06.2018
Board member
AH
Aap Hirvesoo
Born 1973 · 53 y · board member since 01.06.2018
Board member
KK
Kristjan Karming
Born 1982 · 44 y · board member since 27.08.2018
Board member

Founders

e-Business Register · 14 h ago
OE
Olsson Energy OÜLEGAL PERSON
Legal person · 14384062 · founder since 01.06.2018
Founder · 32k €

Shareholders (2)

e-Business Register · 14 h ago
OE
Olsson Energy OÜLEGAL PERSON
Legal person · 14384062 · shareholder since 16.08.2023
Shareholder 80% · 32k €
SO
SigmaSystems OÜLEGAL PERSON
Legal person · 12509045 · shareholder since 16.08.2023
Shareholder 20% · 8k €

Other persons

e-Business Register · 14 h ago
NC
Nasdaq CSD SEFOREIGN
Foreign / not in register · registrar of the members since 06.06.2020
Registrar of the members

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
48k €
↘ -30.2% vs 2024
State taxes 2025
7k €
↘ -9.7% vs 2024
Employees 2025
0
YearRevenueProfitEquity

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
50k €25k €0

Commercial pledges (1 · 476k €)

Business Register · pledges
Luminor Bank AS
11315936 · 1 pledge(s) · all active
476k €
#1
Rank esimene
From 18.06.2018
476 000,00 €
Active

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
18.06.2026ReportEsitati 2025. aasta aruanne— Käive 48 107 €
2025
06.06.2025ReportEsitati 2024. aasta aruanne— Käive 68 919 €

Connected companies

Same-person ties · e-Business Register

Olsson Energy Mäo OÜ is connected to 38 other companies through 3 people who hold a role here and elsewhere. The strongest tie runs through Aap Hirvesoo (18 companies).

Total connections
38
via 3 people
Connecting people
3
Active here
Distinct roles
1
Board member
Strongest tie
Aap
18 companies
Via personAap Hirvesoo
Assets
Employees
202548 107 €2135 €296k €528k €018.06.2026
202468 919 €19 805 €309k €579k €006.06.2025
202377 251 €21 827 €300k €607k €017.06.2024
2022131 471 €93 697 €308k €652k €030.06.2023
202173 300 €36 467 €215k €598k €030.06.2022
202060 337 €19 218 €178k €626k €002.06.2021
201969 627 €37 511 €159k €665k €001.04.2020
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 Q8867 €1146 €0 €–
202519 827 €7468 €0 €–
202435 684 €8266 €0 €–
202344 338 €15 180 €0 €–
202294 370 €17 913 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026774 €8k €––
State taxes 20260 €1k €––
Taxes on workforce 20260 €0 €––
Employees 2026––––
Revenue 20252k €7k €6k €6k €
State taxes 2025199 €5k €830 €956 €
Taxes on workforce 20250 €0 €0 €0 €
Employees 2025––––
Revenue 20242k €10k €17k €7k €
State taxes 20242k €2k €3k €1k €
Taxes on workforce 20240 €0 €0 €0 €
Employees 2024––––
Revenue 20232k €12k €21k €9k €
State taxes 2023221 €10k €4k €2k €
Taxes on workforce 20230 €0 €0 €0 €
Employees 2023––––
Revenue 20222k €20k €48k €24k €
State taxes 2022358 €4k €9k €5k €
Taxes on workforce 20220 €0 €0 €0 €
Employees 2022––––
18
Priit Penjam13
Kristjan Karming7
AH
Aap Hirvesoo
board member
18 other companies›
CompanyRoleReg. code
Baltic New Media OÜ
Board member
11586753
Comfin OÜ
Shareholder 100%
11087984
FINEST AS
Supervisory board member
10714404
FINOR GROUP OÜ
Board member
14401501
Fiskorg OÜ
Board member
11582465
Hobby Group Estonia OÜ
Board member
12643750
Nordic Food Supplies OÜ
Board member
14117680
OLSSON & NIELSEN NORDIC OÜ
Board memberShareholder 50%Founder
11418694
Olsson Energy Kivimäe OÜ
Board member
14934442
Olsson Energy OÜ
Board member
14384062
Olsson Green OÜ
Board member
11693621
Olsson Solar Management OÜ
Board member
14731807
Olsson Solar OÜ
Board member
14606746
OÜ Caserio
Board member
12363251
OÜ Leprechaun
Board memberShareholder 9%
16581861
OÜ Rocca Suites
Board member
16682757
… and 2 more · see on the person page ↗
PP
Priit Penjam
board member
13 other companies›
CompanyRoleReg. code
AS Alexela
Supervisory board member
10015238
Export.ee OÜ
Board member
14996380
FINEST AS
KK
Kristjan Karming
board member
7 other companies›
CompanyRoleReg. code
KB Capital OÜ
Shareholder 100%FounderBoard member
16939446
Olsson Energy Kivimäe OÜ
Board member
Supervisory board member
10714404
Finestmedia Infra OÜ
Board member
10939882
FINOR GROUP OÜ
Board member
14401501
Nordic Food Supplies OÜ
Board member
14117680
OLSSON & NIELSEN NORDIC OÜ
Board memberShareholder 50%Founder
11418694
Olsson Energy Kivimäe OÜ
Board member
14934442
Olsson Energy OÜ
Board member
14384062
Olsson Green OÜ
Board member
11693621
Olsson Solar Management OÜ
Board member
14731807
Olsson Solar OÜ
Board member
14606746
Tulenium OÜ
Board memberFounderShareholder 90%
16575754
14934442
Olsson Solar Management OÜ
Board member
14731807
Olsson Solar OÜ
Board member
14606746
SigmaSystems OÜ
Board memberFounderShareholder 33%
12509045
Tallinn, Gonsiori tn 36 // Laulupeo tn 23 korteriühistu
Board member
80039720
Tallinn, Meistri tn 10 korteriühistu
Board member
80481752

Analysis · 2025

computed from annual reports
Revenue48k €median 4k €11.4× the sector median
Net margin4.4%median -0.4%+4.8 pp vs sector median
Revenue change-30.2%median -37.8%+7.6 pp vs sector median
Equity ratio56.0%
Current ratio0.06current assets cover under 1× liabilities
Compared with2024revenue 69k €

Peer group: Elektrienergia tootmine päikeseenergiast, 387 trading companies that filed a report in the last three years.

Founded 2018. That year 14,762 osaühing were registered; 14,175 are still trading, or 96.0%.