SigmaSystems OÜ
- Registry code
- 12509045
- VAT number
- EE101651730
- Address
- Harju maakond, Tallinn, Haabersti linnaosa, Meistri tn 10, 13517
- Registered
- 23.07.2013 · 13 yrs
- Activity
- Electrical installation 4321
- Capital
- 2 520 €
- i•••@s•••.eeLog in to see
- Phone
- +372 •• ••••Log in to see
- Website
- http://www.sigmasystems.ee
Business Register 03.10.2026
Sales revenue2,6 m €+105%2025 annual report
Profit117 k €2025 annual report
Employees7Tax Board 2026 Q2
Average gross salary2 292 €estimate, Tax Board 2026 Q2
Labour taxes per quarter24 544 €Tax Board 2026 Q2
Cash47 388 €Cash 31.12.2025, annual report
Tax debt0 €Tax Board debtor list 03.10.2026
Revenue 12 months4,8 m €+155%Tax Board, last 4 quarters
State taxes 12 months516 k €Tax Board, last 4 quarters
Quick check
- No tax debt
- No enforcement proceedings (12 months)
- No payment orders (12 months)
- No bankruptcy or liquidation
- No sanctions
- Report filed (2025)
- VAT registered
Stability
Follow companyNotification when something changesRatingAA → A → AA
In tax debt0 days since 26.09.2026
Revenue 12 months▲ 155% aasta varasemaga
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Board and owners
2 persons
| Board 2 | ||
|---|---|---|
| Alvar Kaur4 companiesno tax debt | Personal ID ↗ | 23.07.2013 |
| Kristjan Karming8 companiesno tax debt | Personal ID ↗ | 23.07.2013 |
| Shareholders 3 | ||
| Kristjan Karming | 33,33% 840 € | 02.09.2023 |
| Osaühing MAIMIKK | 33,33% 840 € | 02.09.2023 |
| Silver Karming | 33,33% 840 € | 02.09.2023 |
| Beneficial owners 3 | ||
| Alvar Kaur4 companiesno tax debtotsene osalus | 26.09.2018 | |
| Kristjan Karming8 companiesno tax debtotsene osalus | 13.09.2018 | |
| Silver Karming1 companyno tax debtotsene osalus | 13.09.2018 | |
Business Register open data
Quarterly taxes and revenue
2026 Q2
State taxes / revenue4,3%
Labour taxes / revenue1,7%
Revenue per employee per month70 204 €
Gross salary (estimate)2 292 €
Net salary (estimate)1 877 €
2026 Q2. Wage is estimated from employment taxes.
| Quarter | Revenue | Change y/y | Labour taxes | State taxes | Employees |
|---|---|---|---|---|---|
| 2026 Q2 | 1 474 293 € | ▲ 125% | 24 544 € | 63 274 € | 7 |
| 2026 Q1 | 795 000 € | ▲ 96% | 25 299 € | 140 824 € | 7 |
| 2025 Q4 | 1 055 021 € | ▲ 138% | 27 326 € | 127 972 € | 7 |
| 2025 Q3 | 1 485 306 € | ▲ 294% | 25 726 € | 183 584 € | 7 |
| 2025 Q2 | 656 037 € | ▲ 39% | 21 747 € | 81 773 € | 7 |
| 2025 Q1 | 405 785 € | ▲ 119% | 21 529 € | 41 984 € | 6 |
| 2024 Q4 | 443 751 € | ▼ 15% | 21 740 € | 64 227 € | 6 |
| 2024 Q3 | 377 109 € | ▼ 59% | 19 350 € | 59 896 € | 6 |
| 2024 Q2 | 471 315 € | ▼ 39% | 18 452 € | 77 988 € | 6 |
| 2024 Q1 | 184 961 € | ▼ 78% | 18 270 € | 32 315 € | 6 |
| 2023 Q4 | 522 589 € | ▼ 55% | 19 117 € | 48 606 € | 6 |
| 2023 Q3 | 925 369 € | ▲ 25% | 18 398 € | 123 717 € | 6 |
Näita kogu ajalugu (18 kvartalit)
| 2023 Q2 | 774 075 € | ▼ 13% | 17 264 € | 59 906 € | 6 |
| 2023 Q1 | 828 458 € | ▲ 72% | 12 464 € | 77 644 € | 6 |
| 2022 Q4 | 1 162 030 € | 8 139 € | 98 785 € | 5 | |
| 2022 Q3 | 740 790 € | 8 169 € | 52 734 € | 3 | |
| 2022 Q2 | 891 952 € | 7 484 € | 32 663 € | 3 | |
| 2022 Q1 | 482 685 € | 7 040 € | 78 290 € | 3 |
Tax and Customs Board, published on the 10th of the month following the quarter. State taxes include employment taxes. CC BY-SA 3.0
Annual reports
5 yr
| 2025 | 2024 | 2023 | 2022 | 2021 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Sales revenue | 2,6 m € | ▲ 105% | 1,3 m € | ▼ 55% | 2,9 m € | ▲ 41% | 2,0 m € | ▲ 27% | 1,6 m € |
| Profit | 117 k € | ▲ 61% | 72 692 € | ▼ 47% | 138 k € | ▲ 137% | 58 274 € | ▲ 60% | 36 314 € |
| Profit margin | 4,5% | 5,7% | 4,8% | 2,9% | 2,3% | ||||
| Jaotamata kasum | 424 k € | ▲ 7% | 396 k € | ▲ 37% | 288 k € | ▲ 8% | 266 k € | ▲ 16% | 229 k € |
| Cash | 47 388 € | ▼ 44% | 84 616 € | ▼ 45% | 154 k € | ▲ 89% | 81 644 € | ▲ 911% | 8 077 € |
| Current assets | 863 k € | ▲ 56% | 553 k € | ▲ 6% | 520 k € | ▼ 48% | 1,0 m € | ▲ 264% | 276 k € |
| Põhivara | 374 k € | ▲ 18% | 317 k € | ▲ 15% | 275 k € | ▲ 7% | 256 k € | ▲ 2% | 252 k € |
| Assets | 1,2 m € | ▲ 42% | 869 k € | ▲ 9% | 795 k € | ▼ 37% | 1,3 m € | ▲ 139% | 528 k € |
| Current liabilities | 691 k € | ▲ 74% | 398 k € | ▲ 9% | 367 k € | ▼ 61% | 933 k € | ▲ 259% | 260 k € |
| Pikaajalised kohustised | 2 822 € | — | — | — | — | ||||
| Total liabilities | 694 k € | ▲ 74% | 398 k € | ▲ 9% | 367 k € | ▼ 61% | 933 k € | ▲ 259% | 260 k € |
| Equity | 543 k € | ▲ 15% | 471 k € | ▲ 10% | 428 k € | ▲ 31% | 326 k € | ▲ 22% | 268 k € |
| Tööjõukulud | -235 k € | ▼ 22% | -192 k € | ▼ 7% | -179 k € | ▼ 99% | -90 253 € | ▼ 95% | -46 401 € |
| Employees | 8 | ▲ 33% | 6 | 0% | 6 | ▲ 50% | 4 | ▲ 100% | 2 |
| Filed | 30.06.2026 | 25.06.2025 | 30.06.2024 | 30.06.2023 | 29.06.2022 | ||||
| Report | In the Business Register ↗ | In the Business Register ↗ | In the Business Register ↗ | In the Business Register ↗ | In the Business Register ↗ |
▲ kasv, ▼ decline compared to the previous year (growth in liabilities is red). Business Register, annual reports. CC BY 4.0
Revenue by activity
2025
| Activity | EMTAK | Sales revenue | Osa |
|---|---|---|---|
| Electrical installation main activity | 4321 | 2 625 231 € | 100% |
2025 annual report, RIK open data
Real estate
e-kinnistusraamat
Loading properties…
Source: e-kinnistusraamat (Centre of Registers and Information Systems), basic data
Building permits where the company is a party
4 dokumenti
Dokumente4
Omanikuna0
Ehitajana4
Viimase 12 kuuga4
| Date | Building and address | Document and role | Municipality | |
|---|---|---|---|---|
| 22.09.2026 | viilhall inv.nr.3403, viilhall inv.nr.6002 Põlva vald, Põlva linn, Energia tn 10 | Kasutusteatis taotleja, ehitaja | Põlva vald | EHR → |
| 04.09.2026 | Elamu Rapla vald, Juula küla, Lõhmuse tee 9 | Kasutusteatis ehitaja | Rapla vald | EHR → |
| 04.09.2026 | Tuleviku 750kW päikesepark Järva vald, Järva-Jaani alev, Tuleviku | Ehitusloa taotlus taotleja, ehitaja | Järva vald | EHR → |
| 01.09.2026 | Puhkekeskuse puhkemaja Hiiumaa vald, Poama küla, Tõnise/1 | Ehitusteatis taotleja, ehitaja | Hiiumaa vald | EHR → |
All building permits of this company → Source: Register of Construction Works (CC BY-SA 3.0). Private persons are not shown.
Debts and court cases
clean
No tax debt · Tax Board 03.10.2026
Tax Board debtor list (daily), Official Announcements, State Gazette. The Tax Board publishes only today's list; earlier history is collected by Firmo.
Enforcement, payment orders and notices
clean
Official Announcements contain no enforcement, payment order or tax authority notices about the company.
Official Announcements (CC BY-SA 4.0). Enforcement proceedings, payment orders or tax decisions are published there only if they cannot be delivered to the company otherwise. The enforcement register is not public, so the absence of a notice does not mean there are no claims.
State: transactions, tenders, grants
459 tuh € makseid · 1 hanget
Tehingud riigiasutustega
2026391 k €
202549 212 €
202418 487 €
Suurimad maksjad
| Tallinna Spordikeskus | 427 018 € |
| Türi Vallavalitsus | 18 487 € |
| OÜ Eesti Keskkonnauuringute Keskus | 13 268 € |
Kõik maksed kuude kaupa
| Kuu | Maksja | Liik | Field | Amount |
|---|---|---|---|---|
| 08.2026 | Tallinna Spordikeskus | Põhivara | Muu majandus (sh majanduse haldus) | 64 104 € |
| 02.2026 | OÜ Eesti Keskkonnauuringute Keskus | Põhivara | Muu keskkonnakaitse (sh keskkonnakaitse haldus) | 6 448 € |
| 01.2026 | Tallinna Spordikeskus | Põhivara | Muu majandus (sh majanduse haldus) | 320 522 € |
| 12.2025 | OÜ Eesti Keskkonnauuringute Keskus | Põhivara | Muu keskkonnakaitse (sh keskkonnakaitse haldus) | 6 014 € |
| 10.2025 | OÜ Eesti Keskkonnauuringute Keskus | Majandamiskulud | Muu keskkonnakaitse (sh keskkonnakaitse haldus) | 806 € |
| 09.2025 | Tallinna Spordikeskus | Põhivara | Muu majandus (sh majanduse haldus) | 21 368 € |
| 07.2025 | Tallinna Spordikeskus | Põhivara | Muu majandus (sh majanduse haldus) | 21 023 € |
| 02.2024 | Türi Vallavalitsus | Põhivara | Muud elamu- ja kommunaalmajanduse tegevus | 17 988 € |
| 01.2024 | Türi Vallavalitsus | Majandamiskulud | Noorsootöö ja noortekeskused | 499 € |
Riigi Tugiteenuste Keskus, Saldo makseandmikud
Public procurement contracts
| Date | Contracting authority | Tender | Amount |
|---|---|---|---|
| 23.01.2025 | Tallinna Linnavaraamet | Töövõtuleping_ SigmaSystems OÜ | 317 522 € |
Public Procurement Register
Holdings in other companies
2
| Company | Kood | Osalus | Since | Revenue |
|---|---|---|---|---|
| Olsson Solar OÜ | 14606746 | 20,0% | 16.08.2023 | 177 k € |
| Olsson Energy Mäo OÜ | 14499954 | 20,0% | 16.08.2023 | 48 107 € |
Business Register
Companies linked via the board
10
OÜ WeissmedAlvar Kaur3,7 m €AAAOlsson Solar OÜKristjan Karming177 k €AOlsson Solar Management OÜKristjan Karming106 k €ATallinn, Meistri tn 10 korteriühistuKristjan Karming75 531 €AKB Capital OÜKristjan Karming62 525 €AOlsson Energy Mäo OÜKristjan Karming48 107 €ATallinn, Gonsiori tn 36 // Laulupeo tn 23 korteriühistuKristjan Karming42 162 €ARapla Rotary KlubiAlvar Kaur35 477 €AOsaühing MAIMIKKAlvar Kaur24 316 €AOlsson Energy Kivimäe OÜKristjan Karming0 €BB
Sorted by revenue (latest report or 4 quarters).
Top 20 in activity: Electrical installation
20
| # | Company | Revenue |
|---|---|---|
| 1 | Smartecon OÜ | 20,2 m € |
| 2 | OÜ S-Power | 11,3 m € |
| 3 | Insta Globe Engineering OÜ | 5,6 m € |
| 4 | OÜ Luminord | 4,9 m € |
| 5 | Sunergia OÜ | 4,7 m € |
| 6 | Päikeseratas OÜ | 4,3 m € |
| 7 | aktsiaselts RANTELL | 4,2 m € |
| 8 | 4Wind Service OÜ | 4,0 m € |
| 9 | OÜ Eletec | 3,0 m € |
| 10 | RV-Elekter OÜ | 2,9 m € |
| 11 | SigmaSystems OÜ | 2,6 m € |
| 12 | aktsiaselts Electrum | 2,5 m € |
| 13 | Osaühing KEK Elekter | 2,2 m € |
| 14 | Luminord Tallinn OÜ | 2,0 m € |
| 15 | Baufirma Sonar OÜ | 1,9 m € |
| 16 | Osaühing Arendus & Haldus | 1,9 m € |
| 17 | MHV Elektrikontroll Osaühing | 1,8 m € |
| 18 | OÜ Energogen | 1,8 m € |
| 19 | Aktsiaselts TERA | 1,6 m € |
| 20 | IGE Personnel OÜ | 1,6 m € |
Revenue from the latest annual report, otherwise Tax Board revenue for 4 quarters. All companies in this activity
Licences, domains
3 records
Activity licences (MTR and environmental)
| Field | Licence number | Valid from |
|---|---|---|
| Ehitamine | EEH007424 | 10.02.2014 |
| Elektritööd | TEL002293 | 06.02.2014 |
Domains
| Domain | Source |
|---|---|
| sigmasystems.ee | Business Register |
History and notices
9
| Date | Liik | Sisu |
|---|---|---|
| 02.09.2023 | Kanne | Muutmiskanne |
| 23.11.2021 | Kanne | Muutmiskanne ÄS § 525 lg 2 alusel |
| 28.06.2018 | Kanne | Muutmiskanne ÄS § 525 lg 2 alusel |
| 23.05.2018 | Kanne | Muutmiskanne |
| 18.01.2018 | Kanne | Muutmiskanne |
| 21.12.2015 | Kanne | Muutmiskanne |
| 14.01.2014 | Kanne | Muutmiskanne |
| 13.01.2014 | Puuduste kõrvaldamise määrus | Muutmiskanne |
| 23.07.2013 | Kanne | Esmakanne |