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Search›Companies›PROTHOR OÜ
11837250ActivePrivate limited companyEE101344490 · VAT-registered

PROTHOR OÜ

Harju maakond, Viimsi vald, Metsakasti küla, Marjamaa tee 10·EMTAK 71121 — Constructional engineering-technical designing and consulting·16+ years
Andmed · ···
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Overview

e-Business Register · 5 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
29.12.2009e-Business Register
Address
Marjamaa tee 10, Metsakasti küla, Viimsi vald, 74019 Harju maakondADS · e-Business Register
E-mail address
thor.helge@gmail.come-Business Register
Telephone
+372 55513136· Elisa 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
2556,00 €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
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  • Industries
  • Activity licences
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 10 sourcese-Business Register · 2 min agoMTARiigi Teataja · RiigikohusWeb tech scanEesti Internet
e-Business Register ↗

Registered 29. detsember 2009, primary activity: Constructional engineering-technical designing and consulting. Main place of business in Metsakasti küla, Viimsi vald, Harju maakond.

Revenue 2026 II kv
61 787 €
▲ 17% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
5
2026 (MTA)
Taxes paid
18 943 €
State + labour taxes · 2026 II kv
Tax debt
4840,37 €
As of 24.09.2026 (MTA) · Payment plan 4840,37 €
Revenue 2026 (I-II kv)
133k €
▲ 23% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
5
2026 (MTA)
Taxes paid
39k €
State + labour taxes · 2026 (I-II kv)
Tax debt
4840,37 €
As of 24.09.2026 (MTA) · On payment plan until 29.02.2028

Tax debt over time

MTA · last 365 d
Current 4840,37 €max 19k €
11 May 202618 Jul 202625 Sep 2026
30 days
−9k €
13 413,71 € → 4840,37 €
90 days
−10k €
15 070,81 € → 4840,37 €
365 days
–
no data yet

Officers (2)

e-Business Register · 5 h ago
HK
Håvard Kvinge
Born 1991 · 35 y · board member since 13.08.2015
Board member
TH
Thor Helge Kvinge
Born 1962 · 64 y · board member since 05.09.2017
Board member

Founders

e-Business Register · 5 h ago
BC
Baltasar Consulting OÜFOREIGN
Foreign / not in register · founder since 29.12.2009
Founder

Shareholders

e-Business Register · 5 h ago
TH
Thor Helge Kvinge
Born 1962 · 64 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Annual reports (7)

e-Business Register · annual reports · 21 päeva tagasi
Revenue 2025
279k €
↗ +41.5% vs 2024
State taxes 2025
31k €
Employees 2025
5
↗ +400% vs 2024
YearRevenueProfitEquityAssetsEmployees
2025278 817 €64 974 €219k €297k €530.06.2026
2024197 037 €1230 €154k €198k €130.06.2025
2023219 539 €7737 €155k €189k €127.06.2024
2022117 141 €1555 €
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
200k €100k €0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I-II Q132 537 €16 538 €22 174 €5
2025280 564 €31 229 €29 312 €9
2024210 898 €0 €1553 €1
2023200 639 €14 769 €4960 €1
2022116 091 €25 922 €
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202671k €62k €––
State taxes 20267k €9k €––
Taxes on workforce 202612k €10k €––
Employees 202695––
Revenue 202555k €53k €45k €128k €
State taxes 20250 €9k €

Tech stack

Tehnoloogiad
Domains (2)
contech.ee
SPF
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Could not analyse (fetch failed)
prothor.ee
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
Web serverApache
Mobile carrier
+372 55513136Elisa Eesti AS

Veebilehte ei õnnestunud analüüsida (fetch failed).

Court rulings (2 · 2 as claimant)

Riigi Teataja

Role in proceedings2023–2024

2 with a known role
Claimant 2100%
20241 decision
26.01.20242-23-14422/14
Võlaõigus › VõõrandamislepingudHarju Maakohus Tallinna kohtumajaOther parties: CONTECHPRO OÜ (Kostja)Decision PDF →On Riigi Teataja →On lahend.ee →
HagejaJõustunud
20231 decision
27.09.20232-23-9809/12
Pankrotiõigus › Juriidilise isiku vastu esitatud pankrotiavaldusHarju Maakohus Tallinna kohtumajaOther parties: CONTECHPRO OÜ (Võlgnik)Decision PDF →On Riigi Teataja →On lahend.ee →
AvaldajaJõustunud

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
23.09.2026TaxMaksuvõlg vähenes— −1858 € (jäänud 4840 €)
11.09.2026TaxMaksuvõlg kasvas— +1858 € (kokku 6699 €)
02.09.2026TaxMaksuvõlg kasvas— +1003 € (kokku 4840 €)
27.08.2026TaxMaksuvõlg vähenes— −9576 € (jäänud 3837 €)
24.08.2026TaxMaksuvõlg vähenes— −1001 € (jäänud 13 414 €)
11.08.2026TaxMaksuvõlg kasvas— +1979 € (kokku 14 415 €)
09.08.2026TaxMaksuvõlg vähenes— −824 € (jäänud 12 436 €)
07.08.2026TaxMaksuvõlg kasvas— +824 € (kokku 13 260 €)
06.08.2026TaxMaksuvõlg vähenes— −3040 € (jäänud 12 436 €)
28.07.2026TaxMaksuvõlg vähenes— −135 € (jäänud 15 476 €)
22.07.2026TaxMaksuvõlg vähenes— −655 € (jäänud 15 611 €)
11.07.2026TaxMaksuvõlg kasvas— +1842 € (kokku 16 266 €)
04.07.2026TaxMaksuvõlg vähenes— −765 € (jäänud 14 424 €)
03.07.2026TaxMaksuvõlg vähenes— −17 € (jäänud 15 189 €)
30.06.2026TaxMaksuvõlg kasvas— +135 € (kokku 15 206 €)
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 278 817 €
26.06.2026TaxMaksuvõlg vähenes— −597 € (jäänud 15 071 €)
25.06.2026TaxMaksuvõlg vähenes— −832 € (jäänud 15 668 €)
16.06.2026TaxMaksuvõlg kasvas— +255 € (kokku 16 500 €)
11.06.2026TaxMaksuvõlg kasvas— +4138 € (kokku 16 245 €)
22.05.2026TaxMaksuvõlg vähenes— −1513 € (jäänud 12 106 €)
14.05.2026TaxMaksuvõlg vähenes— −5097 € (jäänud 13 619 €)
12.05.2026TaxMaksuvõlg kasvas— +4308 € (kokku 18 717 €)
11.05.2026TaxMaksuvõlg kasvas— +14 409 € (kokku 14 409 €)
2025
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 197 037 €

Connected companies

Same-person ties · e-Business Register

PROTHOR OÜ is connected to 3 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Thor Helge Kvinge (3 companies).

Total connections
3
via 1 person
Connecting people
1
Active here
Distinct roles
2
Board member · Shareholder
Strongest tie
Thor
3 companies
Via personThor Helge Kvinge3
TH
Thor Helge Kvinge
board member, shareholder 100%
3 other companies›
CompanyRoleReg. code
BYGGNOR OÜ
Board memberShareholder 50%
11915607
CONTECHPRO OÜ
Founder
14822616
165k €
199k €
1
25.08.2023
202193 310 €114 848 €198k €240k €129.06.2022
202098 969 €5259 €123k €173k €105.03.2021
2019698 854 €9670 €125k €128k €221.08.2020
6194 €
1
13k €
9k €
Taxes on workforce 20250 €3k €14k €13k €
Employees 20255899
Revenue 202481k €80k €9k €41k €
State taxes 20240 €0 €0 €0 €
Taxes on workforce 20242k €0 €0 €0 €
Employees 20241111
Revenue 202325k €22k €7k €147k €
State taxes 20239k €6k €0 €0 €
Taxes on workforce 20233k €1k €0 €700 €
Employees 20231111
Revenue 202221k €14k €42k €40k €
State taxes 20227k €5k €4k €10k €
Taxes on workforce 20223k €2k €435 €700 €
Employees 20221111
Kawand OÜ
Founder
12674175

Analysis · 2025

computed from annual reports
Revenue279k €median 36k €7.7× the sector median
Net margin23.3%median 19.2%+4.1 pp vs sector median
Revenue per employee56k €median 64k €87% of the sector median
Revenue change41.5%median 5.3%+36.3 pp vs sector median
Equity ratio73.8%
Current ratio2.72
Labour cost of revenue38.3%
Profit per employee12 995 €
Compared with2024revenue 197k €

Peer group: Ehituslik insener-tehniline projekteerimine ja nõustamine, 1,825 trading companies that filed a report in the last three years.

Founded 2009. That year 5,424 osaühing were registered; 5,251 are still trading, or 96.8%.