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Search›Companies›RTT TEHNOLOOGIA OÜ
11314249ActivePrivate limited companyEE101141460 · VAT-registered

RTT TEHNOLOOGIA OÜ

Harju maakond, Tallinn, Mustamäe linnaosa, Leiva tn 3·EMTAK 41001 — Construction of residential and non-residential buildings·19+ years
Andmed · ···
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Overview

e-Business Register · 18 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
08.11.2006e-Business Register
Address
Leiva tn 3, Mustamäe linnaosa, Tallinn, 11913 Harju maakondADS · e-Business Register
E-mail address
rtt.tehnoloogia@gmail.come-Business Register
Telephone
+372 5248466· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 41001 - Construction of residential and non-residential buildingse-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

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  • Activity licences
  • Recent registrations

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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 6 sourcese-Business Register · 9 min agoMTA
e-Business Register ↗

Registered 8. november 2006, primary activity: Construction of residential and non-residential buildings. Main place of business in Mustamäe linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I-II kv)
1k €
▼ 84% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
232 €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 12.08.2026 (MTA)

Officers

e-Business Register · 18 h ago
KH
Kardo Hool
Born 1968 · 58 y · board member since 07.12.2006
Board member

Founders

e-Business Register · 18 h ago
OA
Osaühing Amador-LCLEGAL PERSON
Legal person · 10265946 · founder since 08.11.2006
Founder

Shareholders

e-Business Register · 18 h ago
KH
Kardo Hool
Born 1968 · 58 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Annual reports (7)

e-Business Register · annual reports · 7 päeva tagasi
Revenue 2025
5k €
↘ -92.7% vs 2024
State taxes 2024
14k €
↗ +695% vs 2023
Employees 2025
1
↘ -75.0% vs 2024
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
50k €25k €0

Tech stack

Tehnoloogiad
Mobile carrier
+372 5248466Telia Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
02.07.2026ReportEsitati 2025. aasta aruanne— Käive 4677 €
2025
30.08.2025ReportEsitati 2024. aasta aruanne— Käive 64 327 €
30.08.2025FilingHoiatusmäärus registrist kustutamiseks: majandusaasta aruanne esitamata— Ä 10103634 / M5 · Olek: Puudused kõrvaldatud

Connected companies

Same-person ties · e-Business Register

RTT TEHNOLOOGIA OÜ is connected to 1 other company through 1 person who hold a role here and elsewhere. The strongest tie runs through Kardo Hool (1 company).

Total connections
1
via 1 person
Connecting people
1
Active here
Distinct roles
2
Board member · Shareholder
Strongest tie
Kardo
1 company
Via personKardo Hool
Revenue 2026 II kv
680 €
▼ 82% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
147 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 12.08.2026 (MTA)
Equity
Assets
Employees
20254677 €−4498 €34k €34k €102.07.2026
202464 327 €10 310 €39k €42k €430.08.2025
202324 449 €5838 €28k €29k €030.06.2024
20226522 €793 €23k €23k €028.06.2023
202129 184 €11 983 €22k €26k €012.08.2022
202011 320 €377 €10k €11k €001.07.2021
201919 476 €−2528 €10k €15k €031.10.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I-II Q1390 €232 €0 €–
20259067 €3825 €1621 €–
202461 248 €13 846 €5980 €3
202324 246 €1742 €0 €–
202210 308 €2445 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026710 €680 €––
State taxes 202685 €147 €––
Taxes on workforce 20260 €0 €––
Employees 2026––––
Revenue 20255k €4k €266 €355 €
State taxes 20253k €481 €144 €–
Taxes on workforce 20251k €427 €144 €–
Employees 2025––––
Revenue 20242k €2k €31k €27k €
State taxes 2024312 €68 €6k €8k €
Taxes on workforce 20240 €0 €3k €3k €
Employees 2024–43–
Revenue 20239k €12k €667 €3k €
State taxes 2023140 €977 €453 €172 €
Taxes on workforce 20230 €0 €0 €0 €
Employees 2023––––
Revenue 20227k €0 €696 €2k €
State taxes 20221k €6 €529 €419 €
Taxes on workforce 20220 €0 €0 €0 €
Employees 2022––––
1
KH
Kardo Hool
board member, shareholder 100%
1 other company›
CompanyRoleReg. code
R&W TEHNIKA MTÜ
Board member
80559224

Analysis · 2025

computed from annual reports
Revenue5k €median 59k €8% of the sector median
Net margin-96.2%median 3.5%-99.6 pp vs sector median
Revenue per employee5k €median 53k €9% of the sector median
Revenue change-92.7%median 4.4%-97.2 pp vs sector median
Equity ratio99.8%
Current ratio382.00
Labour cost of revenue43.5%
Profit per employee−4498 €
Compared with2024revenue 64k €

Peer group: Elamute ja mitteeluhoonete ehitus, 6,264 trading companies that filed a report in the last three years.

Founded 2006. That year 5,070 osaühing were registered; 4,883 are still trading, or 96.3%.