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Search›Companies›Osaühing Rei Geotehnika
10145171ActivePrivate limited companyEE100321155 · VAT-registered

Osaühing Rei Geotehnika

Harju maakond, Tallinn, Lasnamäe linnaosa, Suur-Sõjamäe tn 36·EMTAK 71122 — Construction geological and geodetic research·29+ years
Andmed · ···
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Overview

e-Business Register · 11 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
08.05.1997e-Business Register
Address
Suur-Sõjamäe tn 36, Lasnamäe linnaosa, Tallinn, 11451 Harju maakondADS · e-Business Register
E-mail address
heimonen@online.eee-Business Register
Principal activity
EMTAK 71122 - Construction geological and geodetic researche-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2688,00 €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
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 12 sourcese-Business Register · 2 min agoMTARTKMTRProcurementsWeb tech scanEesti Internet
e-Business Register ↗

Registered 8. mai 1997, primary activity: Construction geological and geodetic research. Main place of business in Lasnamäe linnaosa, Tallinn, Harju maakond.

Revenue 2026 II kv
129 570 €
▼ 9% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
11
2026 (MTA)
Taxes paid
92 891 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 11.07.2026 (MTA)
Revenue 2026 (I-II kv)
238k €
▼ 6% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
11
2026 (MTA)
Taxes paid
164k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 11.07.2026 (MTA)

Officers (3)

e-Business Register · 11 h ago
TL
Tiit Leinsalu
Born 1954 · 72 y · board member since 08.05.1997
Board member
RE
Riho Enni
Born 1980 · 46 y · board member since 11.01.2013
Board member
DM
Dmitri Matrunjonok
Born 1977 · 48 y · board member since 14.02.2022
Board member

Founders (10)

e-Business Register · 11 h ago
KR
Kristjan-Henn Riet
Born 1944 · 82 y · founder since 08.05.1997
Founder
ME
Margo Erk
Born 1954 · 72 y · founder since 08.05.1997
Founder
MV
Mart Valk
Born 1942 · 83 y · founder since 08.05.1997
Founder
PK

Shareholders (7)

e-Business Register · 11 h ago
0%50%100%
Founder / management
90.5% · 5
Angel
9.5% · 2
#ShareholderType%€
1

Beneficial owners (11)

e-Business Register · 11 h ago
AP
Aare Papp
Born 1953 · 73 y · ultimate beneficial owner since 24.09.2018
Ultimate beneficial owner
KR
Kristjan-Henn Riet
Born 1944 · 82 y · ultimate beneficial owner since 24.09.2018
Ultimate beneficial owner
ME
Margo Erk
Born 1954 · 72 y · ultimate beneficial owner since 24.09.2018
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 8 päeva tagasi
Revenue 2024
460k €
↘ -31.9% vs 2023
State taxes 2025
193k €
↗ +3.6% vs 2024
Employees 2024
10
0.0% vs 2023
YearRevenueProfit

Taxes, revenue and employees

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

Licences (3)

MTR · 10 h tagasi
Active licences
3
Other2
Keskkond1
Oldest · Newest
2003→2016
Oldest licenceEG10145171-0001 · 28.03.2003
Newest licenceKHY000039 · 20.05.2016
Active3 / 3
KHY000039
Hüdrogeoloogilised tööd
Tegevusluba
From20.05.2016
UntilOpen-ended

Tech stack

Tehnoloogiad
Domains (1)
reigeotehnika.ee
SPF
REGVirtuaal.com OÜ
SRCEIS WHOIS
Could not analyse (This operation was aborted)

Veebilehte ei õnnestunud analüüsida (This operation was aborted).

Public procurements (1 · 36k €)

Procurement Register · 10 h tagasi
Awards
1
2020–2020 · 1 year
Total amount
36k €
avg 36k €
Buyers
1
top: Pärnu Linnavalitsus
Latest
29.10.2020
36k € · Pärnu Linnavalitsus
20201 award36k €
29.102020
Pärnu Raba - Lai tänavate silla geoloogilised uuringud
ServicesNotice ted-2020-10-398
Pärnu Linnavalitsus
75000064
36 495 €
Award value

State-sector payments (11 · 32k €)

RTK Makseandmik · 15.05.2026
Transactions
11
2024–2026 · 3 years
Total amount
32k €
avg 3k €
Buyers
10
State and municipal bodies
Latest
06.03.2026
2k € · Jõgeva Vallavalitsus

2026: 5k € · 2025: 7k € · 2024: 19k €

BuyerTxAmountShare
Tallinna Strateegiakeskus
75023817
1

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
01.10.2025ReportEsitati 2024. aasta aruanne— Käive 460 006 €
2024
27.09.2024ReportEsitati 2023. aasta aruanne— Käive 675 299 €

Connected companies

Same-person ties · e-Business Register

Osaühing Rei Geotehnika is connected to 8 other companies through 5 people who hold a role here and elsewhere. The strongest tie runs through Tiit Leinsalu (2 companies).

Total connections
8
via 5 people
Connecting people
5
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Tiit
2 companies
Via personTiit Leinsalu
Peep Kildjer
Born 1942 · 84 y · founder since 08.05.1997
Founder
RR
Rein Randmäe
Born 1944 · 82 y · founder since 08.05.1997
Founder
TL
Tiit Leinsalu
Born 1954 · 72 y · founder since 08.05.1997
Founder
TP
Toomas Pikamäe
Born 1947 · 78 y · founder since 08.05.1997
Founder
UJ
Uno Järve
Born 1939 · 87 y · founder since 08.05.1997
Founder
AP
Aare Papp
Born 1953 · 73 y · founder since 08.05.1997
Founder
HM
Heino Mäe
Born 1946 · 79 y · founder since 08.05.1997
Founder
Tiit Leinsalu
Founder / management
38.10%
1k €
2
Kristjan-Henn Riet
Founder / management23.81%640 €
3
Peep Kildjer
Founder / management9.52%256 €
4
Riho Enni
Founder / management9.52%256 €
5
Dmitri Matrunjonok
Founder / management9.52%256 €
6
Heino Mäe
Angel4.76%128 €
7
Peeter Sleng
Angel4.76%128 €
Concentration

How tightly the cap table is held. Top-N shows the combined stake of the largest N shareholders; the 80% line is the smallest group that together controls 80%; Gini is 0 when stakes are perfectly equal, 1 when one holder owns everything.

Top 1
38.1%
Top 3
71.4%
Top 5
90.5%
Top 10
100.0%
80% line
4 of 7
Gini
0.39

Dominant holder: 38.1% – non-controlling but blocking.

TL
Tiit Leinsalu
Born 1954 · 72 y · shareholder since 24.01.2024
Shareholder 38% · 1k €
KR
Kristjan-Henn Riet
Born 1944 · 82 y · shareholder since 01.09.2023
Shareholder 24% · 640 €
PK
Peep Kildjer
Born 1942 · 84 y · shareholder since 01.09.2023
Shareholder 10% · 256 €
RE
Riho Enni
Born 1980 · 46 y · shareholder since 01.09.2023
Shareholder 10% · 256 €
DM
Dmitri Matrunjonok
Born 1977 · 48 y · shareholder since 01.09.2023
Shareholder 10% · 256 €
HM
Heino Mäe
Born 1946 · 79 y · shareholder since 01.09.2023
Shareholder 5% · 128 €
PS
Peeter Sleng
Born 1950 · 76 y · shareholder since 27.11.2023
Shareholder 5% · 128 €
MV
Mart Valk
Born 1942 · 83 y · ultimate beneficial owner since 24.09.2018
Ultimate beneficial owner
PK
Peep Kildjer
Born 1942 · 84 y · ultimate beneficial owner since 24.09.2018
Ultimate beneficial owner
RR
Rein Randmäe
Born 1944 · 82 y · ultimate beneficial owner since 24.09.2018
Ultimate beneficial owner
RE
Riho Enni
Born 1980 · 46 y · ultimate beneficial owner since 24.09.2018
Ultimate beneficial owner
TS
Tiina Sleng
Born 1955 · 71 y · ultimate beneficial owner since 24.09.2018
Ultimate beneficial owner
TL
Tiit Leinsalu
Born 1954 · 72 y · ultimate beneficial owner since 24.09.2018
Ultimate beneficial owner
TP
Toomas Pikamäe
Born 1947 · 78 y · ultimate beneficial owner since 24.09.2018
Ultimate beneficial owner
UJ
Uno Järve
Born 1939 · 87 y · ultimate beneficial owner since 24.09.2018
Ultimate beneficial owner
Equity
Assets
Employees
2024460 006 €−55 540 €393k €444k €1001.10.2025
2023675 299 €84 993 €448k €496k €1027.09.2024
2022768 470 €97 518 €363k €419k €1325.09.2023
2021686 104 €106 797 €296k €355k €1312.09.2022
2020489 842 €16 190 €189k €233k €1420.09.2021
2019421 740 €4171 €173k €212k €1429.09.2020
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-II Q238 170 €98 389 €65 691 €11
2025453 875 €192 608 €133 278 €11
2024551 621 €185 935 €113 559 €11
2023696 950 €233 016 €139 362 €11
2022831 336 €272 493 €158 034 €12
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026109k €130k €––
State taxes 202642k €56k €––
Taxes on workforce 202629k €36k €––
Employees 20261011––
Revenue 2025111k €142k €92k €109k €
State taxes 202545k €54k €46k €47k €
Taxes on workforce 202530k €36k €35k €33k €
Employees 202512121111
Revenue 2024190k €124k €90k €147k €
State taxes 202459k €40k €39k €48k €
Taxes on workforce 202431k €24k €29k €31k €
Employees 202410101011
Revenue 2023209k €167k €203k €118k €
State taxes 202366k €52k €68k €47k €
Taxes on workforce 202334k €33k €37k €35k €
Employees 202312111111
Revenue 2022251k €180k €247k €154k €
State taxes 202269k €60k €91k €53k €
Taxes on workforce 202242k €36k €46k €34k €
Employees 202213131212
Valid
EG10145171-0001
Ehitusuuringud
Majandustegevusteade
From28.03.2003
UntilOpen-ended
Valid
EH10145171-0001
Ehitamine
Majandustegevusteade
From28.03.2003
UntilOpen-ended
Valid
7k €
Tallinna Linnaplaneerimise Amet
75023823
1
4k €
Tallinna Keskkonna- ja Kommunaalamet
75014913
1
3k €
SA Eesti Meremuuseum
90013667
1
3k €
Hiiumaa Vallavalitsus
77000424
1
3k €
Tallinna Linnavaraamet
75023757
2
2k €
AS Hoolekandeteenused
10399457
1
2k €

Top 7 buyers account for 26k € — 81% of total. The remaining 3 buyers split the rest.

20262 transactions · 5k €
06.032026
Jõgeva Vallavalitsus77000401
PÕHIVARA · Põhi- ja üldkeskharidus
2046 €
05.032026
SA Eesti Meremuuseum90013667
PÕHIVARA · Muuseumid
3286 €
20253 transactions · 7k €
20.102025
Tallinna Linnavaraamet75023757
MAJANDAMISKULUD · Muu majandus (sh majanduse haldus)
1228 €
15.102025
Tallinna Linnavaraamet75023757
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
1228 €
18.082025
Tallinna Linnaplaneerimise Amet75023823
PÕHIVARA · Muinsuskaitse
4433 €
Show remaining 6 transactions+
20246 transactions · 19k €
29.112024
AS Hoolekandeteenused10399457
MAJANDAMISKULUD · Puuetega inimeste erihoolekandeteenus
2318 €
31.072024
Vanalinna Hariduskolleegium75017805
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
2013 €
27.022024
Hiiumaa Vallavalitsus
2
Kristjan-Henn Riet2
Tiina Sleng2
Riho Enni1
Peep Kildjer1
TL
Tiit Leinsalu
board member, founder, shareholder 38%, ultimate beneficial owner
2 other companies›
CompanyRoleReg. code
Inseneribüroo REIB OÜ
Shareholder 1%
10434933
Osaühing Merkolux
Board memberShareholder 63%Ultimate beneficial owner
11215637
KR
Kristjan-Henn Riet
founder, shareholder 24%, ultimate beneficial owner
2 other companies›
CompanyRoleReg. code
Kristjan-Henn Riet
Sole trader
11795132
Osaühing Merkolux
Board memberShareholder 13%Ultimate beneficial owner
TS
Tiina Sleng
ultimate beneficial owner
2 other companies›
CompanyRoleReg. code
Inseneribüroo REIB OÜ
Shareholder 1%
10434933
Osaühing Merkolux
Shareholder 13%Ultimate beneficial owner
11215637
RE
Riho Enni
board member, shareholder 10%, ultimate beneficial owner
1 other company›
CompanyRoleReg. code
OÜ Keskkonnakonsult
Shareholder 100%Board memberFounderUltimate beneficial owner
12447396
PK
Peep Kildjer
founder, shareholder 10%, ultimate beneficial owner
1 other company›
CompanyRoleReg. code
Osaühing Merkolux
Board memberShareholder 13%Ultimate beneficial owner
11215637
77000424
PÕHIVARA · Alusharidus
3233 €
15.022024
Kambja Vallavalitsus77000275
PÕHIVARA · Alusharidus
1891 €
22.012024
Tallinna Keskkonna- ja Kommunaalamet75014913
MAJANDAMISKULUD · Muu keskkonnakaitse (sh keskkonnakaitse haldus)
3360 €
03.012024
Tallinna Strateegiakeskus75023817
MAJANDAMISKULUD · Jäätmekäitlus
6600 €
11215637