Sergei Son

Active Registry code 10543291 FIE Tallinn Registered 25 Mar 1999
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Sergei Son is a FIE based in Tallinn, registry code 10543291, status: active. Main activity: Installation of electrical wiring and fittings. According to EMTA, turnover for Q3 2026 was €15 527 with employees.

Turnover
15 527 €
↓ 33.4% vs Q2 2026
State taxes
2 653 €
↓ 39.6% vs Q2 2026
Labour taxes
0 €
Employees
—

Q3 2026 · data from the Tax and Customs Board (EMTA)

Position in the industry Specialised construction activities · EMTAK 43

  • Turnover · Q3 2026 15 527 €
    industry median 23 017 € · companies in the industry: 6 974

Taxes and turnover

Q4 2023 – Q3 2026
Turnover, € Q3 2026: 15 527 € · −33.4% vs Q2 2026 · industry median 23 017 € · above 39% of the industry
010 00020 00030 00040 000Q4 2023 Company: 17 208 € Industry median: 23 403 €Q4·23Q1 2024 Company: 18 162 € Industry median: 16 922 €Q2 2024 Company: 16 360 € Industry median: 18 660 €Q2·24Q3 2024 Company: 16 529 € Industry median: 21 547 €Q4 2024 Company: 18 130 € Industry median: 23 300 €Q4·24Q1 2025 Company: 19 200 € Industry median: 17 914 €Q2 2025 Company: 15 752 € Industry median: 20 215 €Q2·25Q3 2025 Company: 20 722 € Industry median: 22 700 €Q4 2025 Company: 18 683 € Industry median: 23 111 €Q4·25Q1 2026 Company: 34 037 € Industry median: 17 425 €Q2 2026 Company: 23 320 € Industry median: 20 462 €Q2·26Q3 2026 Company: 15 527 € Industry median: 23 017 €Q3·26010 00020 00030 00040 000Q4 2024 Company: 18 130 € Industry median: 23 300 €Q1 2025 Company: 19 200 € Industry median: 17 914 €Q1·25Q2 2025 Company: 15 752 € Industry median: 20 215 €Q3 2025 Company: 20 722 € Industry median: 22 700 €Q3·25Q4 2025 Company: 18 683 € Industry median: 23 111 €Q1 2026 Company: 34 037 € Industry median: 17 425 €Q1·26Q2 2026 Company: 23 320 € Industry median: 20 462 €Q3 2026 Company: 15 527 € Industry median: 23 017 €Q3·26
  • Company
  • Industry median

Industry: Specialised construction activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

State taxes, € Q3 2026: 2 653 € · −39.6% vs Q2 2026
02 0004 0006 000Q4 2023 Company: 2 184 €Q4·23Q1 2024 Company: 1 667 €Q2 2024 Company: 2 789 €Q2·24Q3 2024 Company: 2 995 €Q4 2024 Company: 2 067 €Q4·24Q1 2025 Company: 2 704 €Q2 2025 Company: 2 854 €Q2·25Q3 2025 Company: 3 444 €Q4 2025 Company: 3 215 €Q4·25Q1 2026 Company: 5 972 €Q2 2026 Company: 4 390 €Q2·26Q3 2026 Company: 2 653 €Q3·2602 0004 0006 000Q4 2024 Company: 2 067 €Q1 2025 Company: 2 704 €Q1·25Q2 2025 Company: 2 854 €Q3 2025 Company: 3 444 €Q3·25Q4 2025 Company: 3 215 €Q1 2026 Company: 5 972 €Q1·26Q2 2026 Company: 4 390 €Q3 2026 Company: 2 653 €Q3·26
Figures by quarter
Quarter Turnover, € State taxes, € Labour taxes, € Employees
Q3 2026 15 527 2 653 — —
Q2 2026 23 320 4 390 — —
Q1 2026 34 037 5 972 — —
Q4 2025 18 683 3 215 — —
Q3 2025 20 722 3 444 — —
Q2 2025 15 752 2 854 — —
Q1 2025 19 200 2 704 — —
Q4 2024 18 130 2 067 — —
Q3 2024 16 529 2 995 — —
Q2 2024 16 360 2 789 — —
Q1 2024 18 162 1 667 — —
Q4 2023 17 208 2 184 — —
Q3 2023 14 960 2 223 — —
Q2 2023 14 943 2 177 — —
Q1 2023 19 709 3 057 — —
Q4 2022 19 074 2 666 — —
Q3 2022 17 113 2 215 — —
Q2 2022 15 687 1 264 — —
Q1 2022 19 916 2 658 — —

Board

Owners

No owner information.

Activities (EMTAK)

  • 43211Installation of electrical wiring and fittings Main

Rulings 2

All rulings (PDF)
Rulings
Number, date Title Deadline State Document
Ä 10039210 / 3
7 Nov 2017
 Amendment entry In force
7 Nov 2017
 PDF
Ä 10039210 / 2
16 Sep 2016
 Amendment entry In force
16 Sep 2016
 PDF

Sources: e-Äriregister and EMTA. Data updated 31 Oct 2026. Open at the source ↗ · Report an error in the data