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Search›Companies›MicroWatt OÜ
12868318ActivePrivate limited companyEE101801836 · VAT-registered

MicroWatt OÜ

Tartu maakond, Tartu linn, Tartu linn, Rüütli tn 4·EMTAK 71121 — Constructional engineering-technical designing and consulting·11+ years
Andmed · ···
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Overview

e-Business Register · 16 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
19.06.2015e-Business Register
Address
Rüütli tn 4, Tartu linn, Tartu linn, 51007 Tartu maakondADS · e-Business Register
E-mail address
jannosiil@gmail.come-Business Register
Telephone
+372 5213202· 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
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

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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 19. juuni 2015, primary activity: Constructional engineering-technical designing and consulting. Main place of business in Tartu linn, Tartu linn, Tartu maakond.

Revenue 2026 III kv
2275 €
▼ 78% vs 2025 III kv
As of 10.10.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
3694 €
State + labour taxes · 2026 III kv
Tax debt
0 €
As of 14.11.2026 (MTA)
Revenue 2026 (I-III kv)
44k €
▼ 18% vs 2025 I-III kv
As of 10.10.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
19k €
State + labour taxes · 2026 (I-III kv)
Tax debt
€0
As of 14.11.2026 (MTA)

Tax debt over time

MTA · last 365 d

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

30 days
−619,63 €
619,63 € → 0,00 €
90 days
–
no data yet
365 days
–
no data yet

Officers

e-Business Register · 16 h ago
JS
Janno Siil
Born 1985 · 41 y · board member since 19.06.2015
Board member

Founders

e-Business Register · 16 h ago
JS
Janno Siil
Born 1985 · 41 y · founder since 19.06.2015
Founder · 3k €

Shareholders

e-Business Register · 16 h ago
JS
Janno Siil
Born 1985 · 41 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
43k €
↘ -37.1% vs 2024
State taxes 2025
15k €
↗ +4.3% vs 2024
Employees 2025
1
0.0% vs 2024
YearRevenueProfitEquityAssetsEmployees
202543 361 €4801 €35k €38k €130.06.2026
202468 937 €−1902 €31k €36k €101.07.2025
202364 199 €11 290 €32k €38k €126.06.2024
202245 710 €−5026 €
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
50k €25k €0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I-III Q43 550 €13 112 €5606 €1
202562 954 €14 904 €7774 €1
202456 604 €14 283 €7616 €1
202357 289 €14 012 €7638 €1
202244 422 €12 788 €
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20264k €37k €2k €–
State taxes 20263k €9k €2k €–
Taxes on workforce 20262k €2k €2k €–
Employees 2026111–
Revenue 202535k €8k €10k €10k €
State taxes 20254k €3k €

Licences (1)

MTR · 15 h tagasi
Active licences
1
Other1
Oldest · Newest
2015→2015
Oldest licenceTEL002602 · 29.06.2015
Active1 / 1
TEL002602
Elektritööd
Majandustegevusteade
From29.06.2015
UntilOpen-ended
Valid

Tech stack

Tehnoloogiad
Domains (1)
microwatt.ee
REGZone Media OÜ
SRCEIS WHOIS
Could not analyse (This operation was aborted)
Mobile carrier
+372 5213202Elisa Eesti AS

Veebilehte ei õnnestunud analüüsida (This operation was aborted).

State-sector payments (1 · 618,80 €)

RTK Makseandmik · 15.05.2026
Transactions
1
2024–2024 · 1 year
Total amount
618,80 €
avg 618,80 €
Buyers
1
State and municipal bodies
Latest
23.05.2024
618,80 € · MTÜ Tartu Üliõpilasmaja
20241 transaction · 618,80 €
23.052024
MTÜ Tartu Üliõpilasmaja80087452
MAJANDAMISKULUD · Vaba aja üritused
619 €

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
14.10.2026TaxMaksuvõlg kasvas— +620 € (kokku 620 €)
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 43 361 €
2025
01.07.2025ReportEsitati 2024. aasta aruanne— Käive 68 937 €
21k €
26k €
1
28.06.2023
202132 604 €−1832 €26k €30k €130.06.2022
202032 706 €2207 €28k €33k €127.06.2021
201923 775 €3371 €26k €31k €120.09.2020
7880 €
1
4k €
4k €
Taxes on workforce 20252k €2k €2k €2k €
Employees 20251111
Revenue 202421k €16k €8k €12k €
State taxes 20244k €3k €3k €4k €
Taxes on workforce 20242k €2k €2k €2k €
Employees 20241111
Revenue 20239k €13k €7k €28k €
State taxes 20232k €4k €3k €5k €
Taxes on workforce 20232k €2k €2k €2k €
Employees 20231111
Revenue 20223k €19k €12k €10k €
State taxes 20222k €5k €3k €3k €
Taxes on workforce 20222k €2k €2k €2k €
Employees 20221111

Analysis · 2025

computed from annual reports
Revenue43k €median 36k €1.2× the sector median
Net margin11.1%median 19.2%-8.1 pp vs sector median
Revenue per employee43k €median 64k €67% of the sector median
Revenue change-37.1%median 5.2%-42.3 pp vs sector median
Equity ratio93.0%
Current ratio9.62
Labour cost of revenue47.1%
Profit per employee4801 €
Compared with2024revenue 69k €

Peer group: Ehituslik insener-tehniline projekteerimine ja nõustamine, 1,822 trading companies that filed a report in the last three years.

Founded 2015. That year 10,361 osaühing were registered; 9,948 are still trading, or 96.0%.