This profile was compiled by JEM.HOUSE from public sources and has not been verified by the manufacturer. How we read the data

O3 Energy OÜ

Harju maakond, EstoniaEstablished 2017Private limited companyRegistry code 14291372
Not yet claimede-Äriregister record
Send an enquiry
No contact details are published

The description and service details below were supplied by the company; everything in the company record comes from the e-Äriregister.

Matched to e-ÄriregisterRegistered & activeSynced September 21, 202612Services listed

Services

Stated by the company
Project management for technical systems design
Technical systems modeling
Technical systems consultation
External power supply networks
Outdoor lighting
Low-voltage external networks
External heat supply networks
Heat source
External water supply and sewerage networks
Heating, ventilation, cooling installation and heat node, mechanical smoke extraction installation
Water supply and sewerage installation, fire water system
Power installation

About the company

Supplied by the company

O3 Energy OÜ provides services for external heat, power, water, and sewerage networks, including low-voltage external networks and outdoor lighting. The company also specializes in heat source, heating, ventilation, cooling, and heat node installations, mechanical smoke extraction, and power installation. Additionally, O3 Energy OÜ offers technical systems consultation, modeling, and project management for technical systems design, encompassing water supply and sewerage installation and fire water systems.

Company record

Read directly from the public register. JEM.HOUSE does not edit these fields.

e-Business RegisterSynced September 21, 2026Next sync in 7 days
Identity
Legal name
O3 Energy OÜ
Registry code
14291372
Legal form
Private limited company
Registered address
Harju maakond, Tallinn, Kristiine linnaosa, Vesipapi tn 2
Recorded as held in the register; length and structure vary.
Standing
Status
Registered & active
Founded
2017
Share capital
€3,000
Board members
MVMats ViisilehtMHMihkel Hiielaid

Company data: Estonian Business Register (RIK)

Get in touch

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This profile was compiled by JEM.HOUSE from public sources and has not been verified by the manufacturer. How we read the data
O3 Energy OÜ
Harju maakond, EstoniaEstablished 2017Private limited companyRegistry code 14291372
Not yet claimede-Äriregister record

The description and service details below were supplied by the company; everything in the company record comes from the e-Äriregister.

No contact details are published
Matched to e-ÄriregisterRegistered & activeSynced September 21, 202612Services listed

Services

Stated by the company
Project management for technical systems design
Technical systems modeling
Technical systems consultation
External power supply networks
Outdoor lighting
Low-voltage external networks
External heat supply networks
Heat source
External water supply and sewerage networks
Heating, ventilation, cooling installation and heat node, mechanical smoke extraction installation
Water supply and sewerage installation, fire water system
Power installation

About the company

Supplied by the company

O3 Energy OÜ provides services for external heat, power, water, and sewerage networks, including low-voltage external networks and outdoor lighting. The company also specializes in heat source, heating, ventilation, cooling, and heat node installations, mechanical smoke extraction, and power installation. Additionally, O3 Energy OÜ offers technical systems consultation, modeling, and project management for technical systems design, encompassing water supply and sewerage installation and fire water systems.

Company record

Read directly from the public register. JEM.HOUSE does not edit these fields.

e-Business RegisterSynced September 21, 2026
Identity
Legal name
O3 Energy OÜ
Registry code
14291372
Legal form
Private limited company
Registered address
Harju maakond, Tallinn, Kristiine linnaosa, Vesipapi tn 2
Recorded as held in the register; length and structure vary.
Standing
Status
Registered & active
Founded
2017
Share capital
€3,000
Board members
MVMats ViisilehtMHMihkel Hiielaid

Company data: Estonian Business Register (RIK)

Get in touch

Messages reach O3 Energy OÜ through JEM.HOUSE. Contact details are not published.

Written enquiryChat with a company rep SoonAsk the Jem assistant Soon
Is this your company?
Claim the profile to add a description, models and completed projects.
Claim this profile
O3 Energy OÜ
No contact details are published
Send an enquiry