ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
nimistuEstonia'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
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
Search›Companies›Osaühing HG ARHITEKTUUR
10483695ActivePrivate limited companyEE100629718 · VAT-registered

Osaühing HG ARHITEKTUUR

Harju maakond, Tallinn, Kesklinna linnaosa, Narva mnt 7d·EMTAK 71111 — Architectural activities·27+ years
Andmed · ···
On this page
SanctionsOverviewOfficersShareholdersFoundersOther rolesForeign parentSubsidiariesFinancialsTax filingsPledgesPledges as creditorLicencesNoticesTech stackCourt rulingsTVK decisionsBlacklistLabour inspectorateHazardous facilityDPA decisionsTax-deductibleEU lobby registerTrademarksPatentsReal estateVehiclesGrantsProcurementsDocumentsState paymentsActivityConnected companies
Extension

Right in search

nimistu card above Google, Bing and DuckDuckGo results.

Chrome→Firefox→Edge→
Free · ~14 KB
See the extension →

Overview

e-Business Register · 18 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
07.09.1998e-Business Register
Address
Narva mnt 7d, Kesklinna linnaosa, Tallinn, 10117 Harju maakondADS · e-Business Register
E-mail address
hanno@hga.eee-Business Register
Telephones
+372 6696719· Telia Eesti AS+372 5189002· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 71111 - Architectural activitiese-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2556,00 €e-Business Register
nimistu
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
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 10 sourcese-Business Register · 4 min agoMTARTKMTRProcurements
e-Business Register ↗

Registered 7. september 1998, primary activity: Architectural activities. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 II kv
335 614 €
▲ 112% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
15
2026 (MTA)
Taxes paid
183 112 €
State + labour taxes · 2026 II kv
Tax debt
11 183,41 €
As of 10.08.2026 (MTA) · Payment plan 11 183,41 €
Revenue 2026 (I-II kv)
638k €
▲ 90% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
15
2026 (MTA)
Taxes paid
345k €
State + labour taxes · 2026 (I-II kv)
Tax debt
11 183,41 €
As of 10.08.2026 (MTA) · On payment plan until 30.11.2026

Tax debt over time

MTA · last 365 d
Current 11 183,41 €max 45k €
11 May 202626 Jun 202611 Aug 2026
30 days
−3k €
13 979,27 € → 11 183,41 €
90 days
−8k €
19 570,99 € → 11 183,41 €
365 days
–
no data yet

Officers

e-Business Register · 18 h ago
HG
Hanno Grossschmidt
· board member since 13.08.1999
Board member

Founders

e-Business Register · 18 h ago
DK
DC Konsultatsioonide OÜFOREIGN
Foreign / not in register · founder since 07.09.1998
Founder

Shareholders (2)

e-Business Register · 18 h ago
HG
Hanno Grossschmidt
· shareholder since 01.09.2023
Shareholder 75% · 2k €
TH
Tomomi Hayashi
· shareholder since 01.09.2023
Shareholder 25% · 639 €

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
865k €
↗ +41.0% vs 2024
State taxes 2025
338k €
↗ +19.3% vs 2024
Employees 2025
13
0.0% vs 2024
YearRevenueProfitEquityAssetsEmployees
2025864 610 €99 412 €103k €283k €1330.06.2026
2024613 394 €26 255 €32k €223k €1308.06.2025
2023495 382 €−7696 €6k €163k €1401.07.2024
2022605 733 €48 761 €
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
500k €250k €0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I-II Q637 623 €225 817 €119 213 €15
2025822 792 €338 203 €187 324 €15
2024603 126 €283 586 €185 716 €12
2023498 260 €203 147 €128 083 €14
2022583 284 €250 884 €
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026302k €336k €––
State taxes 2026104k €122k €––
Taxes on workforce 202658k €61k €––
Employees 20261615––
Revenue 2025178k €158k €247k €240k €
State taxes 202578k €48k €

Licences (2)

MTR · 17 h tagasi
Active licences
2
Other2
Oldest · Newest
2003→2022
Oldest licenceEP10483695-0001 · 19.09.2003
Newest licenceEMU000655 · 22.11.2022
Active2 / 2
EMU000655
Muinsuskaitse
Majandustegevusteade
From22.11.2022
UntilOpen-ended
Valid
EP10483695-0001
Projekteerimine
Majandustegevusteade
From19.09.2003
UntilOpen-ended
Valid

Tech stack

Tehnoloogiad
Mobile carrier
+372 5189002Elisa Eesti AS+372 6696719Telia Eesti AS

Public procurements (1 · 8k €)

Procurement Register · 17 h tagasi
Awards
1
2020–2020 · 1 year
Total amount
8k €
avg 8k €
Buyers
1
top: Tallinna Linnaplaneerimise Amet
Latest
21.10.2020
8k € · Tallinna Linnaplaneerimise Amet
20201 award8k €
21.102020
Stroomi rannahoone eskiisprojekti koostamine
ServicesNotice ted-2020-10-268
Tallinna Linnaplaneerimise Amet
75023823
7500 €
Award value

State-sector payments (5 · 25k €)

RTK Makseandmik · 15.05.2026
Transactions
5
2024–2025 · 2 years
Total amount
25k €
avg 5k €
Buyers
4
State and municipal bodies
Latest
29.04.2025
1k € · HARIDUS- JA TEADUSMINISTEERIUM

2025: 1k € · 2024: 24k €

BuyerTxAmountShare
Riigi Kinnisvara AS
10788733
1
10k €
Eesti Arhitektuurimuuseum
70004560
1
7k €
Kadrioru Park
75008953
2
7k €
HARIDUS- JA TEADUSMINISTEERIUM
70000740
1
1k €
20251 transaction · 1k €
29.042025
HARIDUS- JA TEADUSMINISTEERIUM70000740
PÕHIVARA · Põhi- ja üldkeskharidus
1464 €
20244 transactions · 24k €
04.102024
Kadrioru Park75008953
MAJANDAMISKULUD · Puhkepargid ja -baasid
4880 €
04.102024
Kadrioru Park75008953

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
04.08.2026TaxMaksuvõlg vähenes— −15 613 € (jäänud 11 183 €)
22.07.2026TaxMaksuvõlg vähenes— −18 432 € (jäänud 26 797 €)
21.07.2026TaxMaksuvõlg kasvas— +31 250 € (kokku 45 229 €)
01.07.2026TaxMaksuvõlg vähenes— −2796 € (jäänud 13 979 €)
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 864 610 €
24.06.2026TaxMaksuvõlg vähenes— −4081 € (jäänud 16 775 €)
23.06.2026TaxMaksuvõlg kasvas— +4081 € (kokku 20 856 €)
17.06.2026TaxMaksuvõlg vähenes— −235 € (jäänud 16 775 €)
16.06.2026TaxMaksuvõlg kasvas— +235 € (kokku 17 010 €)
02.06.2026TaxMaksuvõlg vähenes— −2040 € (jäänud 16 775 €)
01.06.2026TaxMaksuvõlg vähenes— −756 € (jäänud 18 815 €)
27.05.2026TaxMaksuvõlg kasvas— +696 € (kokku 19 571 €)
26.05.2026TaxMaksuvõlg vähenes— −696 € (jäänud 18 875 €)
11.05.2026TaxMaksuvõlg kasvas— +19 571 € (kokku 19 571 €)
2025
08.06.2025ReportEsitati 2024. aasta aruanne— Käive 613 394 €

Connected companies

Same-person ties · e-Business Register

Osaühing HG ARHITEKTUUR is connected to 2 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Hanno Grossschmidt (1 company).

Total connections
2
via 2 people
Connecting people
2
Active here
Distinct roles
2
Board member · Shareholder
Strongest tie
Hanno
1 company
Via personHanno Grossschmidt1Tomomi Hayashi1
HG
Hanno Grossschmidt
board member, shareholder 75%
1 other company›
CompanyRoleReg. code
Osaühing ROHELINE EHITUS
Founder
11338825
TH
Tomomi Hayashi
shareholder 25%
73k €
184k €
14
17.07.2023
2021519 688 €72 897 €104k €189k €1201.08.2022
2020475 518 €131 934 €104k €149k €917.06.2021
2019256 707 €47 629 €75k €134k €705.11.2020
163 091 €
14
111k €
101k €
Taxes on workforce 202548k €34k €48k €57k €
Employees 202513131415
Revenue 2024135k €125k €140k €203k €
State taxes 202468k €34k €87k €95k €
Taxes on workforce 202439k €28k €61k €58k €
Employees 202413121212
Revenue 2023153k €131k €128k €87k €
State taxes 202345k €57k €67k €34k €
Taxes on workforce 202321k €41k €45k €22k €
Employees 202315151414
Revenue 2022147k €126k €166k €143k €
State taxes 202260k €59k €58k €74k €
Taxes on workforce 202243k €37k €30k €52k €
Employees 202213131414
MAJANDAMISKULUD
·
Puhkepargid ja -baasid
1708 €
19.082024
Riigi Kinnisvara AS10788733
PÕHIVARA · Muud üldised teenused
10 000 €
15.022024
Eesti Arhitektuurimuuseum70004560
MAJANDAMISKULUD · Muuseumid
7320 €
1 other company
›
CompanyRoleReg. code
MTÜ Jaapani Kultuuri Koda
Board member
80391575

Analysis · 2025

computed from annual reports
Revenue865k €median 23k €37.1× the sector median
Net margin11.5%median 8.8%+2.7 pp vs sector median
Revenue per employee67k €median 38k €1.8× the sector median
Revenue change41.0%median 1.3%+39.7 pp vs sector median
Equity ratio36.5%
Current ratio1.44
Labour cost of revenue48.9%
Profit per employee7647 €
Compared with2024revenue 613k €

Peer group: Arhitektitegevused, 853 trading companies that filed a report in the last three years.

Founded 1998. That year 3,554 osaühing were registered; 3,414 are still trading, or 96.1%.