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Aivar-Oskar Saar
AS
Born 1967 · 59 y
Aivar-Oskar Saar
Data is aggregated from the Business Register's open data. Every role shows its source and date.
Data
e-Business Register
Estonia's public business register
Home
Views
Industries
Blog
Sources
About
4
active companies
14
years active
Ultimate beneficial owner
3
companies
Board member
2
companies
Shareholder
1
companies
Supervisory board member
1
companies
Top role
OÜ Estonian Environmental Engineering
Supervisory board member
since 20.09.2011 · 14 y
Latest activity
Osaühing Järelpinge Inseneribüroo
Board member + Ultimate beneficial owner
since 30.12.2025
Career timeline
e-Business Register
2011
2015
2019
2023
2026
Osaühing Järelpinge Insenerib…
OÜ Estonian Environmental Eng…
OÜ Mad Force
OÜ Piire
juhatuse_liige
kasusaaja
nõukogu
osanik
kasusaaja
juhatuse_liige
kasusaaja
Board member
History
e-Business Register · last 2 years
2025
30.12.2025
Officer
Astus juhatusse
—
Osaühing Järelpinge Inseneribüroo
· Osaühing Järelpinge Inseneribüroo
Activity overview
e-Business Register
Roles by type
Board member
2
Supervisory board member
1
Shareholder
1
Ultimate beneficial owner
3
Companies by sector
Professional, scientific and technical activities
2
Construction
Companies (4)
e-Business Register
OJ
Osaühing Järelpinge Inseneribüroo
10949691
Active
Kesklinna linnaosa, Tallinn, Harju maakond
·
EMTAK 42131
Board member · 30.12.2025
Ultimate beneficial owner · 14.01.2019
7
y
active
6,4m €
OP
OÜ Piire
12014852
Active
Founder
Shareholder
Beneficial owner
Supervisory board
Osaühing Järelpinge Inseneribüroo – juhatuse_liige (2025-12-30 – now), kasusaaja (2019-01-14 – now)
OÜ Estonian Environmental Engineering – nõukogu (2011-09-20 – now)
OÜ Mad Force – osanik (2023-09-01 – now), kasusaaja (2018-09-14 – now), juhatuse_liige (2012-01-10 – now)
OÜ Piire – kasusaaja (2018-10-18 – now)
1
Administrative and support service activities
1
Companies joined per year
1
1
0
2011
2015
2019
Rae küla, Rae vald, Harju maakond
·
EMTAK 78201
Ultimate beneficial owner · 18.10.2018
7
y
active
234k €
OM
OÜ Mad Force
11092028
Active
Kelvingi küla, Viimsi vald, Harju maakond
·
EMTAK 71121
Shareholder 100% · 01.09.2023
Ultimate beneficial owner · 14.09.2018
Board member · 10.01.2012
14
y
active
12k €
OE
OÜ Estonian Environmental Engineering
12164327
Active
Kesklinna linnaosa, Tallinn, Harju maakond
·
EMTAK 7112
Supervisory board member · 20.09.2011
14
y
active
0 €