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Search›Companies›Building Automation System OÜ
14852066ActivePrivate limited companyEE102208771 · VAT-registered

Building Automation System OÜ

Harju maakond, Tallinn, Mustamäe linnaosa, A. H. Tammsaare tee 85-81·EMTAK 43211 — Electrical installation work·6+ years
Andmed · ···
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Overview

e-Business Register · 7 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
20.11.2019e-Business Register
Address
A. H. Tammsaare tee 85-81, Mustamäe linnaosa, Tallinn, 13416 Harju maakondADS · e-Business Register
E-mail address
info@buildingautomation.eee-Business Register
Telephone
+372 56221199· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 43211 - Electrical installation worke-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2550,00 €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

  • 72 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
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  • Donation terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 11 sourcese-Business Register · 8 min agoMTARTKWeb tech scanEesti Internet
e-Business Register ↗

Registered 20. november 2019, primary activity: Electrical installation work. Main place of business in Mustamäe linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
43k €
▲ 65% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
7k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 10.07.2026 (MTA)

Tax debt over time

MTA · last 365 d

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

30 days
–
no data yet
90 days
–
no data yet
365 days
–
no data yet

Officers (3)

e-Business Register · 7 h ago
KP
Killu-Triin Pajumets
Born 1997 · 29 y · board member since 20.11.2019
Board member
KL
Kristen Lalin
Born 1989 · 36 y · board member since 20.11.2019
Board member
KP
Kristjan Pajumets
Born 1982 · 44 y · board member since 20.11.2019
Board member
Revenue 2026 (I kv)
43 073 €
▲ 65% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
6854 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 10.07.2026 (MTA)

Founders (3)

e-Business Register · 7 h ago
KP
Killu-Triin Pajumets
Born 1997 · 29 y · founder since 19.11.2019
Founder · 850 €
KP
Kristjan Pajumets
Born 1982 · 44 y · founder since 19.11.2019
Founder · 850 €
KL
Kristen Lalin
Born 1989 · 36 y · founder since 19.11.2019
Founder · 850 €

Shareholders (3)

e-Business Register · 7 h ago
KP
Kristjan Pajumets
Born 1982 · 44 y · shareholder since 02.09.2023
Shareholder 33% · 850 €
KL
Kristen Lalin
Born 1989 · 36 y · shareholder since 02.09.2023
Shareholder 33% · 850 €
KP
Killu-Triin Pajumets
Born 1997 · 29 y · shareholder since 02.09.2023
Shareholder 33% · 850 €

Beneficial owners (3)

e-Business Register · 7 h ago
KP
Killu-Triin Pajumets
Born 1997 · 29 y · ultimate beneficial owner since 20.11.2019
Ultimate beneficial owner
KP
Kristjan Pajumets
Born 1982 · 44 y · ultimate beneficial owner since 20.11.2019
Ultimate beneficial owner
KL
Kristen Lalin
Born 1989 · 36 y · ultimate beneficial owner since 20.11.2019
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 7 päeva tagasi
Revenue 2025
167k €
↗ +84.0% vs 2024
State taxes 2025
20k €
↗ +97.2% vs 2024
Employees 2025
1
0.0% vs 2024
YearRevenueProfitEquityAssetsEmployees
2025166 681 €52 219 €224k €240k €108.06.2026
202490 590 €33 757 €171k €184k €122.10.2025
2023146 091 €46 421 €138k €149k €112.07.2024
202254 110 €10 204 €
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 · 10.04.2026 as of
100k €50k €0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q43 073 €6030 €824 €1
2025181 486 €19 630 €3241 €1
2024100 156 €9955 €2636 €1
2023180 139 €20 680 €2501 €1
202264 931 €11 192 €
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202643k €–––
State taxes 20266k €–––
Taxes on workforce 2026824 €–––
Employees 20261–––
Revenue 202526k €34k €80k €42k €
State taxes 20254k €820 €

Tech stack

Tehnoloogiad
Domains (1)
buildingautomation.ee
SPFDMARC
REGElkdata OÜ
SRCEIS WHOIS
Could not analyse (This operation was aborted)
Mobile carrier
+372 56221199Elisa Eesti AS

Veebilehte ei õnnestunud analüüsida (This operation was aborted).

State-sector payments (24 · 3k €)

RTK Makseandmik · 15.05.2026
Transactions
24
2024–2026 · 3 years
Total amount
3k €
avg 128,78 €
Buyers
1
State and municipal bodies
Latest
23.03.2026
111,60 € · Pärnu Vanalinna Põhikool

2026: 446,40 € · 2025: 1k € · 2024: 1k €

20263 transactions · 446,40 €
23.032026
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
112 €
10.022026
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
223 €
06.012026
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
112 €
20252 transactions · 223,20 €
04.122025
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
112 €
22.102025
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
112 €
Show remaining 19 transactions+
20257 transactions · 993,60 €
06.102025
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
112 €
21.082025
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
223 €
27.062025
Pärnu Vanalinna Põhikool

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
16.06.2026TaxMaksuvõlg kasvas— +145 € (kokku 145 €)
08.06.2026ReportEsitati 2025. aasta aruanne— Käive 166 681 €
2025
22.10.2025ReportEsitati 2024. aasta aruanne— Käive 90 590 €
2024
12.07.2024ReportEsitati 2023. aasta aruanne— Käive 146 091 €

Connected companies

Same-person ties · e-Business Register

Building Automation System OÜ is connected to 7 other companies through 3 people who hold a role here and elsewhere. The strongest tie runs through Kristjan Pajumets (3 companies).

Total connections
7
via 3 people
Connecting people
3
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Kristjan
3 companies
Via personKristjan Pajumets3Killu-Triin Pajumets2Kristen Lalin2
KP
Kristjan Pajumets
board member, founder, shareholder 33%, ultimate beneficial owner
3 other companies›
CompanyRoleReg. code
BAB OÜ
Ultimate beneficial ownerBoard memberShareholder 100%Founder
12185157
Elemeks OÜ
91k €
115k €
1
29.06.2023
202181 168 €32 971 €81k €85k €126.07.2022
202082 836 €45 457 €48k €51k €007.04.2022
2348 €
1
9k €
5k €
Taxes on workforce 2025769 €824 €824 €824 €
Employees 20251111
Revenue 202418k €45k €34k €3k €
State taxes 2024970 €6k €2k €650 €
Taxes on workforce 2024659 €659 €659 €659 €
Employees 20241111
Revenue 202348k €21k €66k €46k €
State taxes 20237k €2k €5k €6k €
Taxes on workforce 2023596 €615 €630 €660 €
Employees 20231111
Revenue 202210k €14k €7k €35k €
State taxes 20222k €2k €2k €5k €
Taxes on workforce 2022587 €587 €587 €587 €
Employees 20221111
75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
110 €
26.052025
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
110 €
09.042025
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
220 €
19.022025
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
110 €
15.012025
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
110 €
202412 transactions · 1k €
23.122024
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
110 €
25.112024
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
110 €
04.112024
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
110 €
04.102024
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
110 €
14.082024
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
110 €
23.072024
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
110 €
26.062024
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
110 €
20.052024
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
110 €
19.042024
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
110 €
22.032024
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
110 €
08.022024
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
110 €
24.012024
Pärnu Vanalinna Põhikool75000265
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
220 €
Board member
14071423
Osaühing Howell
Liquidator
10743081
KP
Killu-Triin Pajumets
board member, founder, shareholder 33%, ultimate beneficial owner
2 other companies›
CompanyRoleReg. code
Elemeks OÜ
Board memberUltimate beneficial ownerFounderShareholder 100%
14071423
MTÜ Solbat
FounderUltimate beneficial owner
80596509
KL
Kristen Lalin
board member, founder, shareholder 33%, ultimate beneficial owner
2 other companies›
CompanyRoleReg. code
OÜ Colstar
FounderShareholder 100%Board member
14053276
RKR Partners OÜ
FounderShareholder 33%Board memberUltimate beneficial owner
16174133