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Mihkel Hiielaid
MH
Mihkel Hiielaid
Eesti · Estonia
Estonia
4 companies
4 active
Data is aggregated from the Business Register's open data. Every role shows its source and date.
Board member
4
companies
Ultimate beneficial owner
2
companies
Shareholder
1
company
Founder
1
company
Career timeline
e-Business Register
2021
2023
2025
2026
Hiimek OÜ
O3 Energy OÜ
O3 Inseneribüroo OÜ
O3 Technology OÜ
osanik
kasusaaja
juhatuse_liige
asutaja
juhatuse_liige
kasusaaja
juhatuse_liige
juhatuse_liige
Board member
Founder
Shareholder
Beneficial owner
Supervisory board
Hiimek OÜ — osanik (2023-09-01 – now), kasusaaja (2021-05-18 – now), juhatuse_liige (2021-05-18 – now), asutaja (2021-05-17 – now)
O3 Energy OÜ — juhatuse_liige (2025-05-05 – now)
O3 Inseneribüroo OÜ — kasusaaja (2026-01-30 – now), juhatuse_liige (2025-05-05 – now)
O3 Technology OÜ — juhatuse_liige (2024-04-24 – now)
Companies
e-Business Register
Hiimek OÜ
16232043
Active
Haljala vald
·
EMTAK 71121
Shareholder 100% · 01.09.2023
Ultimate beneficial owner · 18.05.2021
Board member · 18.05.2021
Founder · 17.05.2021
›
O3 Energy OÜ
14291372
Active
Tallinn
·
EMTAK 71121
Board member · 05.05.2025
›
O3 Inseneribüroo OÜ
12321790
Active
Saaremaa vald
·
EMTAK 71121
Ultimate beneficial owner · 30.01.2026
Board member · 05.05.2025
›
O3 Technology OÜ
14062364
Active
Tallinn
·
EMTAK 71121
Board member · 24.04.2024
›