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Search›Companies›OÜ Mantissa
14363947ActivePrivate limited companyEE102072143 · VAT-registered

OÜ Mantissa

Harju maakond, Tallinn, Lasnamäe linnaosa, Pallasti tn 34-2·EMTAK 41001 — Construction of residential and non-residential buildings·9+ years
Andmed · ···
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Overview

e-Business Register · 13 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
02.11.2017e-Business Register
Address
Pallasti tn 34-2, Lasnamäe linnaosa, Tallinn, 11416 Harju maakondADS · e-Business Register
E-mail address
mantissa.box@gmail.come-Business Register
Principal activity
EMTAK 41001 - Construction of residential and non-residential buildingse-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

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  • MCP

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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 8 sourcese-Business Register · 1 min agoMTAMTR
e-Business Register ↗

Registered 2. november 2017, primary activity: Construction of residential and non-residential buildings. Main place of business in Lasnamäe linnaosa, Tallinn, Harju maakond.

Revenue 2026 III kv
6614 €
▼ 29% vs 2025 III kv
As of 10.10.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
3275 €
State + labour taxes · 2026 III kv
Tax debt
0 €
As of 12.11.2026 (MTA)
Revenue 2026 (I-III kv)
19k €
▲ 12% vs 2025 I-III kv
As of 10.10.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
9k €
State + labour taxes · 2026 (I-III kv)
Tax debt
€0
As of 12.11.2026 (MTA)

Tax debt over time

MTA · last 365 d

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

30 days
−209 €
209,00 € → 0,00 €
90 days
–
no data yet
365 days
–
no data yet

Officers (2)

e-Business Register · 13 h ago
AI
Aleksei Ivanov
Born 1980 · 46 y · board member since 02.11.2017
Board member
SI
Sergei Ivanov
Born 1976 · 50 y · board member since 02.11.2017
Board member

Founders (2)

e-Business Register · 13 h ago
AI
Aleksei Ivanov
Born 1980 · 46 y · founder since 01.11.2017
Founder · 1k €
SI
Sergei Ivanov
Born 1976 · 50 y · founder since 01.11.2017
Founder · 1k €

Shareholders (2)

e-Business Register · 13 h ago
SI
Sergei Ivanov
Born 1976 · 50 y · shareholder since 01.09.2023
Shareholder 50% · 1k €
AI
Aleksei Ivanov
Born 1980 · 46 y · shareholder since 01.09.2023
Shareholder 50% · 1k €

Annual reports (7)

e-Business Register · annual reports · 3 päeva tagasi
Revenue 2025
28k €
↗ +35.8% vs 2024
State taxes 2025
8k €
↗ +76.7% vs 2024
Employees 2025
1
0.0% vs 2024
YearRevenueProfitEquityAssetsEmployees
202528 141 €−10 586 €48k €52k €119.06.2026
202420 725 €−15 052 €59k €62k €123.05.2025
202338 750 €3750 €74k €78k €127.06.2024
202220 342 €−9781 €
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 · 10.10.2026 as of
20k €10k €0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I-III Q19 232 €5870 €3438 €1
202528 418 €7777 €4936 €1
202422 255 €4401 €3566 €1
202339 531 €8467 €3315 €1
202219 090 €4237 €
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20262k €10k €7k €–
State taxes 20261k €3k €2k €–
Taxes on workforce 20261k €1k €1k €–
Employees 2026111–
Revenue 20255k €3k €9k €11k €
State taxes 20251k €1k €

Licences (2)

MTR · 12 h tagasi
Active licences
2
Other2
Oldest · Newest
2017→2017
Oldest licenceEEH010231 · 03.11.2017
Active2 / 2
EEH010231
Ehitamine
Majandustegevusteade
From03.11.2017
UntilOpen-ended
Valid
EEP003977
Projekteerimine
Majandustegevusteade
From03.11.2017
UntilOpen-ended
Valid

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
13.10.2026TaxMaksuvõlg kasvas— +209 € (kokku 209 €)
19.06.2026ReportEsitati 2025. aasta aruanne— Käive 28 141 €
2025
23.05.2025ReportEsitati 2024. aasta aruanne— Käive 20 725 €

Connected companies

Same-person ties · e-Business Register

OÜ Mantissa is connected to 5 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Sergei Ivanov (3 companies).

Total connections
5
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Sergei
3 companies
Via personSergei Ivanov3Aleksei Ivanov2
SI
Sergei Ivanov
board member, founder, shareholder 50%
3 other companies›
CompanyRoleReg. code
Mittetulundusühing Mantissa
Board member
80234640
Tallinn, Liikuri tn 16 korteriühistu
Board member
80106340
70k €
74k €
1
27.06.2023
202127 698 €−4150 €80k €83k €104.07.2022
202028 217 €−544 €84k €88k €119.07.2021
201929 680 €5979 €85k €87k €130.06.2020
3169 €
1
2k €
3k €
Taxes on workforce 20251k €1k €1k €2k €
Employees 20251111
Revenue 20247k €5k €5k €5k €
State taxes 20241k €945 €1k €1k €
Taxes on workforce 2024894 €1k €1k €668 €
Employees 20241111
Revenue 20234k €6k €19k €11k €
State taxes 20231k €1k €4k €2k €
Taxes on workforce 2023795 €840 €840 €840 €
Employees 20231111
Revenue 20227k €5k €3k €4k €
State taxes 20221k €1k €726 €827 €
Taxes on workforce 2022733 €812 €812 €812 €
Employees 20221111
Tallinn, Pallasti tn 34 korteriühistu
Board member
80163756
AI
Aleksei Ivanov
board member, founder, shareholder 50%
2 other companies›
CompanyRoleReg. code
Tallinn, Liikuri tn 5 korteriühistu
Board member
80571923
Tallinn, Liikuri tn 50 korteriühistu
Board member
80008004

Analysis · 2025

computed from annual reports
Revenue28k €median 59k €48% of the sector median
Net margin-37.6%median 3.5%-41.1 pp vs sector median
Revenue per employee28k €median 54k €52% of the sector median
Revenue change35.8%median 5.4%+30.4 pp vs sector median
Equity ratio92.6%
Current ratio13.11
Labour cost of revenue52.9%
Profit per employee−10 586 €
Compared with2024revenue 21k €

Peer group: Elamute ja mitteeluhoonete ehitus, 6,324 trading companies that filed a report in the last three years.

Founded 2017. That year 14,402 osaühing were registered; 13,806 are still trading, or 95.9%.