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Search›Companies›CSG OÜ
14209962ActivePrivate limited companyEE102315033 · VAT-registered

CSG OÜ

Tartu maakond, Tartu vald, Vahi alevik, Savimäe tn 1·EMTAK 7112 — Engineering activities and related technical consultancy·9+ years
Andmed · ···
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Overview

e-Business Register · 19 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
23.02.2017e-Business Register
Address
Savimäe tn 1, Vahi alevik, Tartu vald, 60534 Tartu maakondADS · e-Business Register
E-mail address
olev.marek@gmail.come-Business Register
Telephone
+372 55540145· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 7112 - Engineering activities and related technical consultancye-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
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
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  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue 2026 II kv
67 913 €
▲ 129% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
4205 €
State + labour taxes · 2026 II kv
Tax debt
2326,12 €
As of 10.08.2026 (MTA) · Payment plan 2326,12 €
Data · 9 sourcese-Business Register · 5 min agoMTARTKEIS · PRIA
e-Business Register ↗

Registered 23. veebruar 2017, primary activity: Engineering activities and related technical consultancy. Main place of business in Vahi alevik, Tartu vald, Tartu maakond.

Revenue 2026 (I-II kv)
80k €
▲ 52% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
8k €
State + labour taxes · 2026 (I-II kv)
Tax debt
2326,12 €
As of 10.08.2026 (MTA) · On payment plan until 29.10.2026

Tax debt over time

MTA · last 365 d
Current 2326,12 €max 4k €
23 Jun 202617 Jul 202611 Aug 2026
30 days
−800 €
3126,12 € → 2326,12 €
90 days
–
no data yet
365 days
–
no data yet

Officers

e-Business Register · 19 h ago
MO
Marek Olev
Born 1985 · 41 y · board member since 23.02.2017
Board member

Founders

e-Business Register · 19 h ago
MO
Marek Olev
Born 1985 · 41 y · founder since 22.02.2017
Founder · 3k €

Shareholders

e-Business Register · 19 h ago
MO
Marek Olev
Born 1985 · 41 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
108k €
↘ -1.6% vs 2024
State taxes 2025
13k €
↗ +12.8% vs 2024
Employees 2025
1
0.0% vs 2024
YearRevenueProfitEquityAssetsEmployees
2025108 108 €2662 €38k €98k €129.07.2026
2024109 903 €28 435 €36k €70k €125.06.2025
202355 063 €−10 003 €7k €34k €101.07.2024
202265 743 €−26 245 €
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
100k €50k €0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I-II Q79 957 €5766 €2220 €1
2025104 273 €13 148 €5547 €1
2024121 216 €11 656 €4015 €1
202346 575 €8919 €7041 €1
202258 217 €1527 €
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202612k €68k €––
State taxes 20263k €3k €––
Taxes on workforce 20261k €1k €––
Employees 202611––
Revenue 202523k €30k €32k €19k €
State taxes 2025300 €6k €

Tech stack

Tehnoloogiad
Mobile carrier
+372 55540145Telia Eesti AS

Grants (1 · 5k €)

EIS + PRIA + Kohesio + Estonian Unemployment Insurance Fund
6.4 Investeeringud majandustegevuse mitmekesistamiseks maapiirkonnas mittepõllumajandusliku tegevuse suunas
PRIAEU/EAFRD2024
5400 €

State-sector payments (7 · 9k €)

RTK Makseandmik · 15.05.2026
Transactions
7
2024–2025 · 2 years
Total amount
9k €
avg 1k €
Buyers
2
State and municipal bodies
Latest
09.09.2025
557,72 € · Eesti Töötukassa

2025: 4k € · 2024: 5k €

BuyerTxAmountShare
Põllumajanduse Registrite ja Informatsiooni Amet
70005967
1
5k €
Eesti Töötukassa
74000085
6
4k €
20255 transactions · 3k €
09.092025
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
558 €
12.082025
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
427 €
11.072025
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
711 €

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
30.07.2026TaxMaksuvõlg vähenes— −800 € (jäänud 2326 €)
29.07.2026ReportEsitati 2025. aasta aruanne— Käive 108 108 €
25.07.2026TaxMaksuvõlg kasvas— +978 € (kokku 3126 €)
21.07.2026TaxMaksuvõlg vähenes— −978 € (jäänud 2148 €)
30.06.2026TaxMaksuvõlg vähenes— −800 € (jäänud 3126 €)
23.06.2026TaxMaksuvõlg kasvas— +3926 € (kokku 3926 €)
2025
25.06.2025ReportEsitati 2024. aasta aruanne— Käive 109 903 €

Connected companies

Same-person ties · e-Business Register

CSG OÜ is connected to 7 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Marek Olev (7 companies).

Total connections
7
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Marek
7 companies
Via personMarek Olev7
MO
Marek Olev
board member, founder, shareholder 100%
7 other companies›
CompanyRoleReg. code
AquaPhonics OÜ
Board memberFounderShareholder 100%
14440599
Biomed Eesti OÜ
Board memberFounder
17k €
33k €
1
04.07.2023
202155 947 €24 893 €44k €44k €004.07.2022
202012 295 €2077 €19k €31k €029.06.2021
20198590 €8349 €17k €17k €008.01.2021
788 €
1
3k €
4k €
Taxes on workforce 20250 €2k €2k €2k €
Employees 20251111
Revenue 202425k €69k €4k €23k €
State taxes 20241k €4k €1k €5k €
Taxes on workforce 20241k €589 €812 €2k €
Employees 20241–1–
Revenue 202313k €20k €12k €2k €
State taxes 20232k €2k €4k €229 €
Taxes on workforce 20232k €2k €2k €1k €
Employees 20231111
Revenue 20225k €18k €20k €16k €
State taxes 2022–0 €2k €0 €
Taxes on workforce 2022–55 €51 €682 €
Employees 2022–––1
10.062025
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
558 €
12.052025
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
711 €
Show remaining 2 transactions+
20251 transaction · 711,17 €
14.042025
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
711 €
20241 transaction · 5k €
11.092024
Põllumajanduse Registrite ja Informatsiooni Amet70005967
MUUD TOETUSED · Põllumajandus
5400 €
Shareholder 100%
16647206
Glasstech OÜ
Shareholder 100%FounderBoard member
12469133
motovision OÜ
Board memberShareholder 50%Founder
14439627
Rahvameditsiin OÜ
Shareholder 100%Board memberFounder
16423487
Taustad OÜ
Board memberFounderShareholder 100%
17471293
Tirefox OÜ
Board memberShareholder 50%
12606328

Analysis · 2025

computed from annual reports
Revenue108k €median 27k €4.0× the sector median
Net margin2.5%median 23.8%-21.3 pp vs sector median
Revenue per employee108k €median 56k €1.9× the sector median
Revenue change-1.6%median 2.4%-4.1 pp vs sector median
Equity ratio39.1%
Current ratio1.36
Labour cost of revenue13.2%
Profit per employee2662 €
Compared with2024revenue 110k €

Peer group: Inseneritegevused ning nendega seotud tehniline konsultatsioon, 577 trading companies that filed a report in the last three years.

Founded 2017. That year 14,399 osaühing were registered; 13,843 are still trading, or 96.1%.