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Search›Companies›Diego Arendus OÜ
16951051ActivePrivate limited companyEE102721724 · VAT-registered

Diego Arendus OÜ

Harju maakond, Tallinn, Kristiine linnaosa, Mustamäe tee 6b·EMTAK 68121 — Development of building projects·2+ years
Andmed · ···
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Overview

e-Business Register · 19 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
25.03.2024e-Business Register
Address
Mustamäe tee 6b, Kristiine linnaosa, Tallinn, 10616 Harju maakondADS · e-Business Register
E-mail address
erik.ambrosius@gmail.come-Business Register
Principal activity
EMTAK 68121 - Development of building projectse-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
1,00 €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 · 6 sourcese-Business Register · 10 min agoMTA
e-Business Register ↗

Registered 25. märts 2024, primary activity: Development of building projects. Main place of business in Kristiine linnaosa, Tallinn, Harju maakond.

Revenue 2026 II kv
94 026 €
▼ 26% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
8158 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 12.08.2026 (MTA)
Revenue 2026 (I-II kv)
119k €
▼ 67% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
14k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 12.08.2026 (MTA)

Officers

e-Business Register · 19 h ago
EA
Erik Ambrosius
Born 1977 · 49 y · board member since 25.03.2024
Board member

Founders

e-Business Register · 19 h ago
EA
Erik Ambrosius
Born 1977 · 49 y · founder since 25.03.2024
Founder · 1 €

Shareholders

e-Business Register · 19 h ago
EA
Erik Ambrosius
Born 1977 · 49 y · shareholder since 25.03.2024
Shareholder 100% · 1 €

Annual reports (2)

e-Business Register · annual reports · 7 päeva tagasi
Revenue 2025
1,0m €
↗ +256% vs 2024
Employees 2025
2
↗ +100.0% vs 2024
YearRevenueProfitEquityAssetsEmployees

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
500k €250k €0
202420252026

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
10.07.2026ReportEsitati 2025. aasta aruanne— Käive 1 009 318 €
2025
15.07.2025ReportEsitati 2024. aasta aruanne— Käive 283 369 €

Connected companies

Same-person ties · e-Business Register

Diego Arendus OÜ is connected to 3 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Erik Ambrosius (3 companies).

Total connections
3
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Erik
3 companies
Via personErik Ambrosius
20251 009 318 €261 201 €268k €375k €210.07.2026
2024283 369 €7140 €7k €443k €115.07.2025
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I-II Q119 026 €8927 €4892 €1
20251 035 967 €165 140 €7575 €1
2024I-IV Q280 508 €1894 €2636 €1
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202625k €94k €––
State taxes 20263k €6k €––
Taxes on workforce 20263k €2k €––
Employees 202611––
Revenue 2025230k €127k €287k €391k €
State taxes 202542k €15k €48k €59k €
Taxes on workforce 20252k €2k €2k €2k €
Employees 20251111
Revenue 2024–36k €81k €163k €
State taxes 2024–0 €0 €2k €
Taxes on workforce 2024–0 €1k €2k €
Employees 2024–111
3
EA
Erik Ambrosius
board member, founder, shareholder 100%
3 other companies›
CompanyRoleReg. code
Avatar Arendus OÜ
Board memberShareholder 100%Founder
14270795
Merminton Invest OÜ
Shareholder 50%Board memberFounder
14903160
Osaühing ERIAN
Shareholder 50%Board memberFounder
11038721

Analysis · 2025

computed from annual reports
Revenue1,0m €median 129k €7.8× the sector median
Net margin25.9%median 10.1%+15.8 pp vs sector median
Revenue per employee505k €median 107k €4.7× the sector median
Revenue change256.2%median -0.0%+256.2 pp vs sector median
Equity ratio71.5%
Current ratio3.13
Labour cost of revenue2.8%
Profit per employee130 601 €
Compared with2024revenue 283k €

Peer group: Hoonestusprojektide arendus, 301 trading companies that filed a report in the last three years.

Founded 2024. That year 22,386 osaühing were registered; 21,863 are still trading, or 97.7%.