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Search›Companies›Prooton AB OÜ
12233407ActivePrivate limited companyEE101515494 · VAT-registered

Prooton AB OÜ

Saare maakond, Saaremaa vald, Kuressaare linn, Pikk tn 23-5·EMTAK 71121 — Constructional engineering-technical designing and consulting·14+ years
Andmed · ···
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Overview

e-Business Register · 13 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
10.02.2012e-Business Register
Address
Pikk tn 23-5, Kuressaare linn, Saaremaa vald, 93812 Saare maakondADS · e-Business Register
E-mail address
prooton.transport@gmail.come-Business Register
Telephone
+372 5227411· 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
2500,00 €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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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 11 sourcese-Business Register · 1 min agoMTARTKMTRWeb tech scanEesti Internet
e-Business Register ↗

Registered 10. veebruar 2012, primary activity: Constructional engineering-technical designing and consulting. Main place of business in Kuressaare linn, Saaremaa vald, Saare maakond.

Revenue 2026 (I-II kv)
58k €
▼ 11% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
2
2026 (MTA)
Taxes paid
20k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 11.08.2026 (MTA)

Tax debt over time

MTA · last 365 d

Current debt: 0,00 €. History updated daily.

30 days
−260,89 €
260,89 € → 0,00 €
90 days
–
no data yet
365 days
–
no data yet

Officers (2)

e-Business Register · 13 h ago
HV
Helin Vahter
· board member since 18.12.2015
Board member
HV
Holger Vahter
· board member since 18.12.2015
Board member

Founders (2)

e-Business Register · 13 h ago
HV
Helin Vahter
Revenue 2026 II kv
33 873 €
▼ 11% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
2
2026 (MTA)
Taxes paid
10 602 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 11.08.2026 (MTA)
· founder since 03.02.2012
Founder · 1k €
HV
Holger Vahter
· founder since 03.02.2012
Founder · 1k €

Shareholders (2)

e-Business Register · 13 h ago
HV
Holger Vahter
· shareholder since 01.09.2023
Shareholder 50% · 1k €
HV
Helin Vahter
· shareholder since 01.09.2023
Shareholder 50% · 1k €

Annual reports (7)

e-Business Register · annual reports · 6 päeva tagasi
Revenue 2025
133k €
↗ +21.6% vs 2024
State taxes 2025
36k €
↗ +64.7% vs 2024
Employees 2025
2
0.0% vs 2024
YearRevenueProfitEquityAssetsEmployees
2025133 156 €258 €42k €65k €201.07.2026
2024109 461 €2058 €42k €73k €211.07.2025
2023138 529 €5360 €40k €81k €230.06.2024
2022108 025 €2065 €
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 Q57 939 €13 086 €6552 €2
2025210 319 €36 182 €14 231 €2
202497 948 €21 962 €15 819 €3
2023170 850 €47 487 €12 797 €3
2022138 054 €14 635 €
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202624k €34k €––
State taxes 20266k €7k €––
Taxes on workforce 20263k €3k €––
Employees 202622––
Revenue 202527k €38k €39k €106k €
State taxes 20258k €7k €

Licences (1)

MTR · 12 h tagasi
Active licences
1
Other1
Oldest · Newest
2015→2015
Oldest licenceEEP003512 · 17.12.2015
Active1 / 1
EEP003512
Projekteerimine
Majandustegevusteade
From17.12.2015
UntilOpen-ended
Valid

Tech stack

Website analysis · 13 h tagasi
Domains (1)
prootonab.ee
SPFDMARC
REGElkdata OÜ
SRCEIS WHOIS
Detected technologies
Web serverApache
Mobile carrier
+372 5227411Telia Eesti AS

State-sector payments (3 · 6k €)

RTK Makseandmik · 15.05.2026
Transactions
3
2024–2025 · 2 years
Total amount
6k €
avg 2k €
Buyers
3
State and municipal bodies
Latest
02.01.2025
1k € · Riigi Kinnisvara AS

2025: 1k € · 2024: 5k €

BuyerTxAmountShare
SA Eesti Arhitektuurimuuseum
90016105
1
4k €
Riigi Kinnisvara AS
10788733
1
1k €
Eesti Arhitektuurimuuseum
70004560
1
219,60 €
20251 transaction · 1k €
02.012025
Riigi Kinnisvara AS10788733
MAJANDAMISKULUD · Muud üldised teenused
1464 €
20242 transactions · 5k €
25.092024
SA Eesti Arhitektuurimuuseum90016105
MAJANDAMISKULUD · Muuseumid
4441 €
05.022024
Eesti Arhitektuurimuuseum70004560
MAJANDAMISKULUD

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
01.07.2026ReportEsitati 2025. aasta aruanne— Käive 133 156 €
16.06.2026TaxMaksuvõlg kasvas— +261 € (kokku 261 €)
2025
11.07.2025ReportEsitati 2024. aasta aruanne— Käive 109 461 €
07.07.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 30048087 / 7 · Olek: Jõustunud
  • Kanne nr 7 · kanne

Connected companies

Same-person ties · e-Business Register

Prooton AB OÜ is connected to 2 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Helin Vahter (1 company).

Total connections
2
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Helin
1 company
Via personHelin Vahter1Holger Vahter1
HV
Helin Vahter
board member, founder, shareholder 50%
1 other company›
CompanyRoleReg. code
Maketistuudio OÜ
Shareholder 50%Board memberFounder
14516380
HV
Holger Vahter
34k €
160k €
2
07.07.2023
2021114 885 €17 575 €32k €52k €101.07.2022
202058 268 €4331 €15k €24k €122.02.2021
201941 745 €425 €10k €48k €105.10.2020
8821 €
2
8k €
12k €
Taxes on workforce 20254k €3k €3k €3k €
Employees 20252222
Revenue 202419k €22k €38k €18k €
State taxes 20244k €6k €8k €4k €
Taxes on workforce 20244k €4k €4k €4k €
Employees 20243323
Revenue 202343k €30k €46k €51k €
State taxes 202322k €6k €9k €10k €
Taxes on workforce 20232k €2k €4k €4k €
Employees 20232333
Revenue 202223k €21k €48k €46k €
State taxes 20224k €4k €0 €7k €
Taxes on workforce 20221k €2k €2k €2k €
Employees 20222222
·
Muuseumid
220 €
board member, founder, shareholder 50%
1 other company›
CompanyRoleReg. code
Maketistuudio OÜ
Shareholder 50%Board memberFounder
14516380

Analysis · 2025

computed from annual reports
Revenue133k €median 36k €3.7× the sector median
Net margin0.2%median 19.3%-19.1 pp vs sector median
Revenue per employee67k €median 64k €1.0× the sector median
Revenue change21.6%median 5.5%+16.2 pp vs sector median
Equity ratio64.8%
Current ratio0.72current assets cover under 1× liabilities
Labour cost of revenue28.0%
Profit per employee129 €
Compared with2024revenue 109k €

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

Founded 2012. That year 8,026 osaühing were registered; 7,755 are still trading, or 96.6%.