OÜ Mainsten
RegisteredPrivate limited company (OÜ)Registry code 10962255
Key factsPõhja-Tallinna linnaosa, Manufacture of metal structures and parts of structures
- Registry code
- 10962255
- VAT number
- EE100857043
- Registered
- 18 Aug 2003
- Address
- Harju maakond, Tallinn, Põhja-Tallinna linnaosa, Sepa tn 14Harju maakondTallinnPõhja-Tallinna linnaosa
Base map and address location: Estonian Land and Spatial Development Board - Main activity
- Manufacture of metal structures and parts of structuresEMTAK 2511
- Capital
- €3,195
- Financial year ends
- 31.12
- Contacts
- Emailinfo@mainsten.ee
- Phone+372 6579504
- Websitewww.mainsten.ee
Payments from the public sector
Payments that state and local government bodies, their companies and foundations made to this company (government sector payment register).
Total 2021–2025
€19,933
7 payments
By year
By month 2025
Payers 2025
| Payer | Payments | Amount |
|---|---|---|
| Tallinna Kannikese Lasteaed | 1 | €5,954 |
| SA Eesti Vabaõhumuuseum | 1 | €4,172 |
What for, 2025
| Expense type | Area | Amount |
|---|---|---|
| MAJANDAMISKULUD | Alusharidus | €5,954 |
| MAJANDAMISKULUD | Muuseumid | €4,172 |
Source: State Shared Service Centre, government sector payment register (from 2021), as of 05 Oct 2026. A payment does not prove a won procurement or a contract.
Public procurement contracts
Contracts the company signed in public procurements, as reported in contract award notices.
The procurement register holds no contracts with this company since May 2023.
Source: Public Procurement Register, contract award notices in eForms (from May 2023), imported 07 Oct 2026. For a framework agreement this is often the ceiling of the whole framework, not what was used. For a joint tender the whole contract value is shown.
State aid and de minimis aid
Aid that the state, local governments and foundations granted the company and published in the state aid register.
8 awards, €21,504 in total
- 09 Apr 2025€367
Muu
Muu
Ettevõtluse ja Innovatsiooni Sihtasutus, tagatis, measure 14295
- 14 Feb 2024€9,500
Koolitus VTA
Koolitus VTA
Ettevõtluse ja Innovatsiooni Sihtasutus, rahaline toetus, measure 231469
- 31 Aug 2022€8,560
Koolitus VTA
Koolitus VTA
Ettevõtluse ja Innovatsiooni Sihtasutus, rahaline toetus, measure 15467
- 19 Apr 2022€75
Muu
Muu
Ettevõtluse ja Innovatsiooni Sihtasutus, tagatis, measure 14295
- 19 Feb 2021€0
Koolitus VTA
Koolitus VTA
Ettevõtluse ja Innovatsiooni Sihtasutus, rahaline toetus, measure 15467
- 05 Feb 2021€355
Muu
Muu
Ettevõtluse ja Innovatsiooni Sihtasutus, tagatis, measure 14295
- 06 Mar 2020€284
Muu
Muu
Ettevõtluse ja Innovatsiooni Sihtasutus, tagatis, measure 14295
- 03 Dec 2019€2,363
Koolitus VTA
Koolitus VTA
Ettevõtluse ja Innovatsiooni Sihtasutus, rahaline toetus, measure 15467
Source: Ministry of Finance state aid register, published aid awards (from 2014), imported 06 Oct 2026. Amounts are as decided when the aid was granted, not what was paid out.