12672325ActivePrivate limited companyVAT-registered

Diotech OÜ

Registered 9. juuni 2014, primary activity: Research and experimental development on natural sciences and engineering. Main place of business in Tartu linn, Tartu linn, Tartu maakond.

Tartu linn, Tartu linn, Tartu maakondEMTAK 72101 — Research and experimental development on natural sciences and engineering11+ years
Updated 1 h ago
e-Business Register
Revenue 2026 (I kv)
€5.5m
▲ 129% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
23
2026 (MTA)
Taxes paid
€752k
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 12.05.2026 (MTA)

Overview

e-Business Register · 1 h ago
Legal form
Private limited company
Date of first registration
09.06.2014e-Business Register
Address
Riia tn 181a, Tartu linn, Tartu linn, 51014 Tartu maakondADS · e-Business Register
E-mail address
[email protected]e-Business Register
Telephone
+372 54005650e-Business Register
Principal activity
EMTAK 72101 — Research and experimental development on natural sciences and engineeringe-Business Register · ETCB
VAT number
EE101760676ETCB · VAT-registered
Share capital
5000,00 €e-Business Register

Officers (4)

e-Business Register · 1 h ago
SS
Siim Soplepmann
· board member since 09.06.2014
Board member
MM
Mart Moora
· board member since 09.06.2014
Board member
RV
Raivo Videvik
· board member since 30.08.2024
Board member
OK
Omanikukonto: Kristjan Sahtel
Born 1980 · 46 y · board member since 09.02.2026
Board member

Founders (3)

e-Business Register · 1 h ago
MM
Mart Moora
· founder since 09.06.2014
Founder · 625 €
SS
Siim Soplepmann
· founder since 09.06.2014
Founder · 625 €
DO
Digiwise OÜLEGAL PERSON
Legal person · 12538302 · founder since 09.06.2014
Founder · €1k

Shareholders (4)

e-Business Register · 1 h ago
HI
Hekaton Investments OÜLEGAL PERSON
Legal person · 16512723 · shareholder since 18.12.2025
Shareholder 26% · €1k
AH
AHO Holding OÜLEGAL PERSON
Legal person · 16551392 · shareholder since 18.12.2025
Shareholder 26% · €1k
PH
PKP Holdings OÜLEGAL PERSON
Legal person · 12452670 · shareholder since 22.12.2025
Shareholder 25% · €1k
GO
Gaza OÜLEGAL PERSON
Legal person · 12452641 · shareholder since 22.12.2025
Shareholder 25% · €1k

Beneficial owners (4)

e-Business Register · 1 h ago
MM
Mart Moora
· ultimate beneficial owner since 16.09.2022
Ultimate beneficial owner
SS
Siim Soplepmann
· ultimate beneficial owner since 16.09.2022
Ultimate beneficial owner
PP
Paul-Kristian Padrik
Born 1987 · 39 y · ultimate beneficial owner since 17.02.2026
Ultimate beneficial owner
UM
Urvo Männama
Born 1988 · 38 y · ultimate beneficial owner since 17.02.2026
Ultimate beneficial owner

Subsidiaries

e-Business Register · shareholders · 1 h ago

Diotech OÜ is a shareholder or officer in 6 more companies.

Diotech OÜ12672325Shareholder 100%DioEnergy OÜ17359691Shareholder 100%Diotech Electric OÜ14229976Shareholder 100%Solar Rent OÜ16555958Shareholder 100%Solar Wheel OÜ14686917Shareholder 80%Diotech Nord OÜ14673501Shareholder 0%MultiCharge OÜ14627725

Annual reports (6)

e-Business Register · annual reports · 2 päeva tagasi
Revenue · 2019–2024
€18.6mlatest
€20.0m€10.0m0
2019: €1.4m2020: €2.2m2021: €2.5m2022: €1.6m2023: €818k2024: €18.6m
201920222024
Profit · 2019–2024
€1.7mlatest
€2.0m€900k€-200k
2019: €29k2020: €59k2021: €151k2022: €44k2023: €-167k2024: €1.7m
201920222024
YearRevenueProfitEquityAssetsEmployees
2024AUD18 644 743 €1 736 670 €1 835 666 €€3.7m4504.05.2025
2023AUD817 837 €−167 150 €234 996 €€809k3728.06.2024
2022AUD1 625 590 €43 973 €402 146 €€1.0m2828.06.2023
2021AUD2 507 985 €151 246 €358 173 €€1.1m1218.08.2022
2020AUD2 231 597 €58 983 €206 927 €€1.6m1225.10.2021
20191 382 750 €29 124 €157 084 €€871k710.02.2020
Original files (PDF, XBRL) — in the e-Business Register.View reports on e-Business Register

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
€20.0m€10.0m0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q5 536 200 €574 359 €178 117 €23
202512 316 835 €1 005 747 €661 508 €24
202430 516 577 €3 532 531 €380 271 €18
2023900 771 €336 882 €259 150 €14
20222 069 326 €447 328 €233 129 €16
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026€5.5m———
State taxes 2026€574k———
Taxes on workforce 2026€178k———
Employees 202623———
Revenue 2025€2.4m€945k€4.3m€4.7m
State taxes 2025€318k€116k€340k€232k
Taxes on workforce 2025€120k€187k€181k€174k
Employees 202523252624
Revenue 2024€4.8m€11.1m€1.6m€13.0m
State taxes 2024€638k€1.5m€17k€1.4m
Taxes on workforce 2024€65k€91k€105k€119k
Employees 202418181818
Revenue 2023€226k€244k€183k€249k
State taxes 2023€83k€94k€75k€85k
Taxes on workforce 2023€59k€62k€70k€67k
Employees 202316161614
Revenue 2022€855k€773k€264k€177k
State taxes 2022€167k€126k€81k€73k
Taxes on workforce 2022€54k€55k€60k€64k
Employees 202215191716

Commercial pledges (4 · €1.7m)

Business Register · pledges
#1
195 000,00 € EUR
Järjekoht: esimene · Algus 14.05.2021 · kehtiv
Kehtiv
#2
162 500,00 € EUR
Järjekoht: teine · Algus 05.05.2022 · kehtiv
Kehtiv
#3
845 000,00 € EUR
Järjekoht: kolmas · Algus 28.07.2025 · kehtiv
Kehtiv
#4
500 000,00 € EUR
Järjekoht: neljas · Algus 23.09.2025 · kehtiv
Kehtiv

Licences (1)

Majandustegevuse register · 1 h tagasi
Elektritööd
MajandustegevusteadeTEL003376from 01.11.2018
Valid

Grants (9 · €1.3m)

EIS + PRIA + Kohesio + Estonian Unemployment Insurance Fund
Diotech OÜ digitaliseeerimise teekaardi arendustegevused
EISDigitaliseerimise teekaardi arendustegevusedEuroopa Regionaalarengu fond (ERDF)2025
17 863 €
Diotech OÜ digitaliseerimise teekaart
KohesioÜhtekuuluvuspoliitika fond (ERDF)European Regional Development Fund2025
5400 €
Diotech OÜ digitaliseerimise teekaart
EISDigitaliseerimise teekaardi toetusEuroopa Regionaalarengu fond (ERDF)2025
5400 €
Diotech Grupi küberturvalisuse taseme kaardistamine
EISEttevõtjate küberturvalisuse tõstmineDigitaalse Euroopa programmi (DIGITAL)2024
5434 €
Diotech OÜ arenguplaan II etapp
KohesioÜhtekuuluvuspoliitika fond (ERDF)European Regional Development Fund2021
318 409 €
Diotech OÜ arenguplaan II etapp
EISEttevõtte arenguprogrammEuroopa Regionaalarengu fond (ERDF)2021
318 409 €
Show remaining (3)
Diotech OÜ arenguplaan
KohesioÜhtekuuluvuspoliitika fond (ERDF)European Regional Development Fund2019
321 284 €
Diotech OÜ arenguplaan
EISEttevõtte arenguprogrammEuroopa Regionaalarengu fond (ERDF)2019
321 284 €
Valgustust ning energiasäästu kui teenust pakkuva ettevõtte arendamine ja eksporditegevuse käivitamine
KohesioÜhtekuuluvuspoliitika fond (ERDF)European Regional Development Fund2016
14 999 €

Public procurements (6 · €26.9m)

Procurement Register · 1 h tagasi
DateProcurementBuyerAmount
11.01.2024Eesti Energia AS19 380 312 €
07.11.2022Tallinna Tehnikaülikool3 000 000 €
16.08.2022Aktsiaselts Tallinna Lennujaam1 685 441 €
08.04.2022Aktsiaselts Tallinna Lennujaam1 944 904 €
02.07.2021Aktsiaselts Tallinna Lennujaam806 849 €
Show remaining (1)
11.05.2020aktsiaselts Haapsalu Veevärk79 490 €

History (53)

e-Business Register · entries
09.02.2026
Amending entry
Ä 20067901 / 24 · Status: In force
09.02.2026
Amending entry
Entry no. 20
01.01.2026
Amending entry
Ä 20067901 / 23 · Status: In force
01.01.2026
Amending entry
Entry no. 19
23.12.2025
Amending entry
Ä 20067901 / 22 · Status: In force
Show 48 more events
23.12.2025
Amending entry
Entry no. 18
19.12.2025
Amending entry
Ä 20067901 / 21 · Status: In force
19.12.2025
Amending entry
Entry no. 17
23.09.2025
Kommertspandi avamiskanne
K 20067901 / 20 · Status: In force
23.09.2025
Kommertspandi avamiskanne
Entry no. 4
28.07.2025
Kommertspandi avamiskanne
K 20067901 / 19 · Status: In force
28.07.2025
Kommertspandi avamiskanne
Entry no. 3
24.07.2025
Kommertspandi avamiskanne
K 20067901 / M5 · Status: Puudused kõrvaldatud
14.01.2025
Esimene, deklaratiivne jagunemiskanne (omandava isiku registrikaardile)
Ä 20067901 / 17 · Status: In force
14.01.2025
Kolmas, informatiivne jagunemiskanne (omandava isiku registrikaardile)
Ä 20067901 / 18 · Status: In force
14.01.2025
Kolmas, informatiivne jagunemiskanne (omandava isiku registrikaardile)
Entry no. 16
14.01.2025
Esimene, deklaratiivne jagunemiskanne (omandava isiku registrikaardile)
Entry no. 15
10.01.2025
Eralduva isiku jagunemiskanne (teine, konstitutiivne kanne jagunemisel)
Ä 20067901 / M4 · Status: Puudused kõrvaldatud
30.08.2024
Amending entry
Ä 20067901 / 16 · Status: In force
30.08.2024
Amending entry
Entry no. 14
25.04.2024
Amending entry
Ä 20067901 / 15 · Status: In force
25.04.2024
Amending entry
Entry no. 13
21.12.2023
Amending entry
Ä 20067901 / 14 · Status: In force
21.12.2023
Amending entry
Entry no. 12
19.10.2023
Amending entry (TsMS § 595¹ lg 1 alusel)
Ä 20067901 / 13 · Status: In force
19.10.2023
Amending entry (TsMS § 595¹ lg 1 alusel)
Entry no. 11
01.09.2023
Amending entry
Ä 20067901 / 12 · Status: In force
01.09.2023
Amending entry
Entry no. 10
05.05.2022
Kommertspandi avamiskanne
K 20067901 / 11 · Status: In force
05.05.2022
Kommertspandi avamiskanne
Entry no. 2
25.10.2021
Korraldav määrus
Ä 20067901 / M3 · Status: Puudused kõrvaldatud
14.05.2021
Kommertspandi avamiskanne
K 20067901 / 10 · Status: In force
14.05.2021
Kommertspandi avamiskanne
Entry no. 1
27.10.2020
Amending entry
Ä 20067901 / 9 · Status: In force
27.10.2020
Amending entry
Entry no. 9
20.01.2018
Amending entry
Ä 20067901 / 8 · Status: In force
20.01.2018
Amending entry
Entry no. 8
22.12.2017
Amending entry
Ä 20067901 / 7 · Status: In force
22.12.2017
Amending entry
Entry no. 7
07.12.2017
Amending entry
Ä 20067901 / 6 · Status: In force
07.12.2017
Amending entry
Entry no. 6
04.10.2016
Amending entry (ÄS § 525 lg 2 alusel)
Ä 20067901 / 5 · Status: In force
04.10.2016
Amending entry (ÄS § 525 lg 2 alusel)
Entry no. 5
26.05.2016
Amending entry
Ä 20067901 / 4 · Status: In force
26.05.2016
Amending entry
Entry no. 4
24.05.2016
Amending entry
Ä 20067901 / M2 · Status: Puudused kõrvaldatud
18.05.2016
Amending entry
Ä 20067901 / M1 · Status: Puudused kõrvaldatud
26.10.2015
Amending entry (ÄS § 525 lg 2 alusel)
Ä 20067901 / 3 · Status: In force
26.10.2015
Amending entry (ÄS § 525 lg 2 alusel)
Entry no. 3
08.01.2015
Amending entry
Ä 20067901 / 2 · Status: In force
08.01.2015
Amending entry
Entry no. 2
09.06.2014
First entry
Ä 20067901 · Status: In force
09.06.2014
First entry
Entry no. 1

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Via the same person

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