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Search›Companies›OÜ Nullenergia
12652268ActivePrivate limited companyEE102337406 · VAT-registered

OÜ Nullenergia

Tartu maakond, Tartu linn, Tartu linn, Tähe tn 127a·EMTAK 71121 — Constructional engineering-technical designing and consulting·12+ years
Andmed · ···
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Overview

e-Business Register · 21 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
25.04.2014e-Business Register
Address
Tähe tn 127a, Tartu linn, Tartu linn, 50113 Tartu maakondADS · e-Business Register
E-mail address
info@nullenergiaprojekt.eee-Business Register
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

Browse

  • Home
  • Views
  • Industries
  • Recent registrations

Data

  • 72 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 11 sourcese-Business Register · just nowMTARTKMTRWeb tech scanEesti Internet
e-Business Register ↗

Registered 25. aprill 2014, primary activity: Constructional engineering-technical designing and consulting. Main place of business in Tartu linn, Tartu linn, Tartu maakond.

Revenue 2026 (I kv)
73 934 €
▲ 9% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
5
2026 (MTA)
Taxes paid
43 922 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 26.06.2026 (MTA)
Revenue 2026 (I kv)
74k €
▲ 9% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
5
2026 (MTA)
Taxes paid
44k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 26.06.2026 (MTA)

Officers

e-Business Register · 21 h ago
TL
Taavi Lepp
Born 1990 · 35 y · board member since 25.04.2014
Board member

Founders

e-Business Register · 21 h ago
TL
Taavi Lepp
Born 1990 · 35 y · founder since 24.04.2014
Founder · 3k €

Shareholders

e-Business Register · 21 h ago
TL
Taavi Lepp
Born 1990 · 35 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 21 h ago
TL
Taavi Lepp
Born 1990 · 35 y · ultimate beneficial owner since 04.09.2018
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 6 päeva tagasi
Revenue 2024
290k €
↘ -14.8% vs 2023
State taxes 2025
120k €
↗ +24.8% vs 2024
Employees 2024
3
↘ -25.0% vs 2023
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
200k €100k €0

Licences (5)

MTR · 20 h tagasi
Active licences
5
Other5
Oldest · Newest
2017→2021
Oldest licenceEEP003926 · 30.08.2017
Newest licenceEEH012481 · 23.08.2021
Active5 / 5
EEH012481
Ehitamine
Majandustegevusteade
From23.08.2021
UntilOpen-ended
Valid

Tech stack

Website analysis · 3 päeva tagasi
Domains (1)
nullenergiaprojekt.ee
SPF
MXMicrosoft 365
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
Content management (CMS)WordPress
Page builderElementor

State-sector payments (26 · 137k €)

RTK Makseandmik · 15.05.2026
Transactions
26
2024–2026 · 3 years
Total amount
137k €
avg 5k €
Buyers
5
State and municipal bodies
Latest
28.04.2026
7k € · Tartu Linnavalitsus

2026: 26k € · 2025: 52k € · 2024: 59k €

BuyerTxAmountShare
SA Tartu Ülikooli Kliinikum
90001478
9

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
19.06.2025ReportEsitati 2024. aasta aruanne— Käive 290 355 €

Connected companies

Same-person ties · e-Business Register

OÜ Nullenergia is connected to 3 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Taavi Lepp (3 companies).

Total connections
3
via 1 person
Connecting people
1
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Taavi
3 companies
Via personTaavi Lepp
Equity
Assets
Employees
2024290 355 €51 981 €174k €205k €319.06.2025
2023340 905 €81 580 €196k €231k €403.06.2024
2022396 247 €149 675 €162k €201k €302.05.2023
2021214 889 €60 326 €65k €100k €231.05.2022
202038 925 €−4751 €5k €5k €022.04.2021
201939 157 €11 114 €16k €16k €008.01.2020
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 Q73 934 €27 494 €16 428 €5
2025429 163 €119 964 €54 568 €5
2024302 436 €96 153 €43 056 €3
2023364 749 €100 732 €44 954 €4
2022395 341 €96 257 €32 441 €4
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202674k €–––
State taxes 202627k €–––
Taxes on workforce 202616k €–––
Employees 20265–––
Revenue 202568k €139k €108k €115k €
State taxes 202522k €33k €28k €37k €
Taxes on workforce 20259k €11k €17k €17k €
Employees 20253555
Revenue 202467k €85k €77k €74k €
State taxes 202419k €30k €24k €23k €
Taxes on workforce 202410k €13k €11k €9k €
Employees 20245333
Revenue 202381k €70k €101k €112k €
State taxes 202323k €21k €26k €30k €
Taxes on workforce 202313k €11k €10k €11k €
Employees 20234444
Revenue 202267k €114k €102k €113k €
State taxes 202224k €23k €20k €30k €
Taxes on workforce 20227k €7k €7k €11k €
Employees 20223344
EEK001476
Ehitise audit
Majandustegevusteade
From18.08.2021
UntilOpen-ended
Valid
EPE001489
Ehitusprojekti ekspertiis
Majandustegevusteade
From30.11.2020
UntilOpen-ended
Valid
EEO004228
Omanikujärelevalve
Majandustegevusteade
From30.11.2020
UntilOpen-ended
Valid
EEP003926
Projekteerimine
Majandustegevusteade
From30.08.2017
UntilOpen-ended
Valid
JavaScript library
jQuery
UI frameworkBootstrap
Web serverApache
73k €
Tartu Linnavalitsus
75006546
14
56k €
HARIDUS- JA TEADUSMINISTEERIUM
70000740
1
6k €
Raadi SA
90007611
1
976 €
SA Luunja Jõesadam
90012550
1
854 €
20264 transactions · 26k €
28.042026
Tartu Linnavalitsus75006546
MAJANDAMISKULUD · Muu majandus (sh majanduse haldus)
6510 €
18.032026
SA Tartu Ülikooli Kliinikum90001478
PÕHIVARA · Üldhaigla teenused
7192 €
10.032026
SA Tartu Ülikooli Kliinikum90001478
MAJANDAMISKULUD · Üldhaigla teenused
4464 €
18.022026
SA Tartu Ülikooli Kliinikum90001478
PÕHIVARA · Üldhaigla teenused
7688 €
20251 transaction · 11k €
17.102025
SA Tartu Ülikooli Kliinikum90001478
PÕHIVARA · Üldhaigla teenused
11 284 €
Show remaining 21 transactions+
20259 transactions · 41k €
22.092025
SA Tartu Ülikooli Kliinikum90001478
PÕHIVARA · Üldhaigla teenused
10 664 €
08.092025
Tartu Linnavalitsus75006546
PÕHIVARA · Muu haridus, sh hariduse haldus
620 €
24.072025
Tartu Linnavalitsus75006546
3
TL
Taavi Lepp
board member, founder, shareholder 100%, ultimate beneficial owner
3 other companies›
CompanyRoleReg. code
ARLE Haldus OÜ
Ultimate beneficial owner
12728830
Energymind OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
14763368
What The HVAC OÜ
FounderUltimate beneficial ownerBoard memberShareholder 100%
16055829
PÕHIVARA · Muu haridus, sh hariduse haldus
496 €
12.062025
Tartu Linnavalitsus75006546
PÕHIVARA · Sport
3172 €
22.052025
SA Tartu Ülikooli Kliinikum90001478
PÕHIVARA · Üldhaigla teenused
20 618 €
11.042025
Raadi SA90007611
MAJANDAMISKULUD · Alusharidus
976 €
03.042025
Tartu Linnavalitsus75006546
PÕHIVARA · Põhi- ja üldkeskharidus
3172 €
19.032025
Tartu Linnavalitsus75006546
PÕHIVARA · Muu haridus, sh hariduse haldus
427 €
13.012025
SA Luunja Jõesadam90012550
PÕHIVARA · Veetransport
854 €
202412 transactions · 59k €
20.112024
Tartu Linnavalitsus75006546
PÕHIVARA · Muu haridus, sh hariduse haldus
1098 €
06.112024
SA Tartu Ülikooli Kliinikum90001478
MAJANDAMISKULUD · Üldhaigla teenused
732 €
30.102024
Tartu Linnavalitsus75006546
PÕHIVARA · Muu haridus, sh hariduse haldus
1098 €
16.102024
Tartu Linnavalitsus75006546
PÕHIVARA · Muu haridus, sh hariduse haldus
976 €
11.092024
Tartu Linnavalitsus75006546
MAJANDAMISKULUD · Muu haridus, sh hariduse haldus
1464 €
26.082024
SA Tartu Ülikooli Kliinikum90001478
PÕHIVARA · Üldhaigla teenused
4880 €
21.082024
SA Tartu Ülikooli Kliinikum90001478
PÕHIVARA · Üldhaigla teenused
5490 €
25.062024
HARIDUS- JA TEADUSMINISTEERIUM70000740
PÕHIVARA · Kutseharidus
6088 €
25.062024
Tartu Linnavalitsus75006546
PÕHIVARA · Muud elamu- ja kommunaalmajanduse tegevus
1342 €
01.042024
Tartu Linnavalitsus75006546
PÕHIVARA · Muu haridus, sh hariduse haldus
20 740 €
13.032024
Tartu Linnavalitsus75006546
MAJANDAMISKULUD · Muu majandus (sh majanduse haldus)
732 €
20.022024
Tartu Linnavalitsus75006546
PÕHIVARA · Väljaspool kodu osutatav üldhooldusteenus
14 640 €