Lineproff OÜ

Active Registry code 16571101 OÜ Tallinn Registered 12 Sep 2022
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Lineproff OÜ is a OÜ based in Tallinn, registry code 16571101, status: active. Main activity: Construction of residential and non-residential buildings. According to EMTA, turnover for Q3 2026 was €11 888 with 2 employees.

Turnover
11 888 €
↑ 296.3% vs Q2 2026
State taxes
3 919 €
↑ 5 837.9% vs Q2 2026
Labour taxes
148 €
↓ 33.0% vs Q2 2026
Employees
2
±0 vs Q2 2026

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

Position in the industry Construction of residential and non-residential buildings · EMTAK 41

  • Turnover · Q3 2026 11 888 €
    industry median 25 252 € · companies in the industry: 4 696
  • Labour taxes per employee 74 €
    industry median 1 211 € · companies in the industry: 4 133
  • Revenue · 2025 70 835 €
    industry median 38 239 € · companies in the industry: 7 000
  • Net profit margin · 2025 52.1 %
    industry median 3.5 % · companies in the industry: 5 562

Taxes and turnover

Q4 2023 – Q3 2026
Turnover, € Q3 2026: 11 888 € · +296.3% vs Q2 2026 · industry median 25 252 € · above 32% of the industry
010 00020 00030 00040 000Q4 2023 Company: 26 109 € Industry median: 26 427 €Q4·23Q1 2024 Company: 10 855 € Industry median: 19 618 €Q2 2024 Company: 9 123 € Industry median: 21 373 €Q2·24Q3 2024 Company: 14 923 € Industry median: 26 160 €Q4 2024 Company: 10 393 € Industry median: 25 496 €Q4·24Q1 2025 Company: 5 500 € Industry median: 19 568 €Q2 2025 Company: 15 752 € Industry median: 22 577 €Q2·25Q3 2025 Company: 19 667 € Industry median: 25 533 €Q4 2025 Company: 12 196 € Industry median: 25 721 €Q4·25Q1 2026 Company: 39 410 € Industry median: 20 483 €Q2 2026 Company: 3 000 € Industry median: 22 672 €Q2·26Q3 2026 Company: 11 888 € Industry median: 25 252 €Q3·26010 00020 00030 00040 000Q4 2024 Company: 10 393 € Industry median: 25 496 €Q1 2025 Company: 5 500 € Industry median: 19 568 €Q1·25Q2 2025 Company: 15 752 € Industry median: 22 577 €Q3 2025 Company: 19 667 € Industry median: 25 533 €Q3·25Q4 2025 Company: 12 196 € Industry median: 25 721 €Q1 2026 Company: 39 410 € Industry median: 20 483 €Q1·26Q2 2026 Company: 3 000 € Industry median: 22 672 €Q3 2026 Company: 11 888 € Industry median: 25 252 €Q3·26
  • Company
  • Industry median

Industry: Construction of residential and non-residential buildings (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Labour taxes per employee, € Q3 2026: 74 € · −33.0% vs Q2 2026 · industry median 1 211 € · above 2% of the industry
05001 0001 5002 000Q4 2023 Company: 1 555 € Industry median: 1 145 €Q4·23Q1 2024 Company: 820 € Industry median: 1 097 €Q2 2024 Company: 271 € Industry median: 1 083 €Q2·24Q3 2024 Company: 915 € Industry median: 1 142 €Q4 2024 Company: 483 € Industry median: 1 179 €Q4·24Q1 2025 Company: 1 091 € Industry median: 1 188 €Q2 2025 Company: 487 € Industry median: 1 149 €Q2·25Q3 2025 Company: 448 € Industry median: 1 208 €Q4 2025 Company: 975 € Industry median: 1 254 €Q4·25Q1 2026 Company: 973 € Industry median: 1 183 €Q2 2026 Company: 111 € Industry median: 1 166 €Q2·26Q3 2026 Company: 74 € Industry median: 1 211 €Q3·2605001 0001 500Q4 2024 Company: 483 € Industry median: 1 179 €Q1 2025 Company: 1 091 € Industry median: 1 188 €Q1·25Q2 2025 Company: 487 € Industry median: 1 149 €Q3 2025 Company: 448 € Industry median: 1 208 €Q3·25Q4 2025 Company: 975 € Industry median: 1 254 €Q1 2026 Company: 973 € Industry median: 1 183 €Q1·26Q2 2026 Company: 111 € Industry median: 1 166 €Q3 2026 Company: 74 € Industry median: 1 211 €Q3·26
  • Company
  • Industry median

Industry: Construction of residential and non-residential buildings (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Employees Q3 2026: 2 · +0.0% vs Q2 2026
0123Q4 2023 Company: 2Q4·23Q1 2024 Company: 2Q2 2024 Company: 2Q2·24Q3 2024 Company: 2Q4 2024 Company: 2Q4·24Q1 2025 Company: 2Q2 2025 Company: 2Q2·25Q3 2025 Company: 3Q4 2025 Company: 2Q4·25Q1 2026 Company: 3Q2 2026 Company: 2Q2·26Q3 2026 Company: 2Q3·260123Q4 2024 Company: 2Q1 2025 Company: 2Q1·25Q2 2025 Company: 2Q3 2025 Company: 3Q3·25Q4 2025 Company: 2Q1 2026 Company: 3Q1·26Q2 2026 Company: 2Q3 2026 Company: 2Q3·26
State taxes, € Q3 2026: 3 919 € · +5 837.9% vs Q2 2026
02 0004 0006 0008 00010 000Q4 2023 Company: 5 655 €Q4·23Q1 2024 Company: 5 834 €Q2 2024 Company: 1 396 €Q2·24Q3 2024 Company: 4 814 €Q4 2024 Company: 3 520 €Q4·24Q1 2025 Company: 3 727 €Q2 2025 Company: 2 717 €Q2·25Q3 2025 Company: 4 190 €Q4 2025 Company: 6 039 €Q4·25Q1 2026 Company: 8 241 €Q2 2026 Company: 66 €Q2·26Q3 2026 Company: 3 919 €Q3·2602 0004 0006 0008 00010 000Q4 2024 Company: 3 520 €Q1 2025 Company: 3 727 €Q1·25Q2 2025 Company: 2 717 €Q3 2025 Company: 4 190 €Q3·25Q4 2025 Company: 6 039 €Q1 2026 Company: 8 241 €Q1·26Q2 2026 Company: 66 €Q3 2026 Company: 3 919 €Q3·26
Figures by quarter
Quarter Turnover, € State taxes, € Labour taxes, € Employees
Q3 2026 11 888 3 919 148 2
Q2 2026 3 000 66 221 2
Q1 2026 39 410 8 241 2 918 3
Q4 2025 12 196 6 039 1 949 2
Q3 2025 19 667 4 190 1 343 3
Q2 2025 15 752 2 717 974 2
Q1 2025 5 500 3 727 2 182 2
Q4 2024 10 393 3 520 965 2
Q3 2024 14 923 4 814 1 829 2
Q2 2024 9 123 1 396 542 2
Q1 2024 10 855 5 834 1 639 2
Q4 2023 26 109 5 655 3 110 2
Q3 2023 30 120 6 742 1 729 2
Q2 2023 14 369 4 126 1 465 2
Q1 2023 9 628 1 805 — —
Q4 2022 5 620 384 — —
Labour taxes per employee per month
25 €
Turnover per employee in the quarter
5 944 €

Q3 2026 · calculated from EMTA data

Financials by year

2022 – 2025
Revenue, € 2025: 70 835 € · +78.8% vs 2024 · industry median 38 239 € · above 62% of the industry
020 00040 00060 00080 000100 0002022 Company: 7 290 € Industry median: 39 545 €20222023 Company: 87 730 € Industry median: 37 262 €20232024 Company: 39 621 € Industry median: 37 686 €20242025 Company: 70 835 € Industry median: 38 239 €2025020 00040 00060 00080 000100 0002022 Company: 7 290 € Industry median: 39 545 €2023 Company: 87 730 € Industry median: 37 262 €20232024 Company: 39 621 € Industry median: 37 686 €2025 Company: 70 835 € Industry median: 38 239 €2025
  • Company
  • Industry median

Industry: Construction of residential and non-residential buildings (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit, € 2025: 36 936 € · +81.5% vs 2024 · industry median 410 € · above 90% of the industry
010 00020 00030 00040 0002022 Company: 737 € Industry median: 398 €20222023 Company: 7 293 € Industry median: 253 €20232024 Company: 20 356 € Industry median: 108 €20242025 Company: 36 936 € Industry median: 410 €2025010 00020 00030 00040 0002022 Company: 737 € Industry median: 398 €2023 Company: 7 293 € Industry median: 253 €20232024 Company: 20 356 € Industry median: 108 €2025 Company: 36 936 € Industry median: 410 €2025
  • Company
  • Industry median

Industry: Construction of residential and non-residential buildings (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit margin, % 2025: 52.1 % · +0.8 pp vs the year before · industry median 3.5 % · above 92% of the industry
02040602022 Company: 10.1 % Industry median: 3.9 %20222023 Company: 8.3 % Industry median: 3.9 %20232024 Company: 51.4 % Industry median: 2.8 %20242025 Company: 52.1 % Industry median: 3.5 %202502040602022 Company: 10.1 % Industry median: 3.9 %2023 Company: 8.3 % Industry median: 3.9 %20232024 Company: 51.4 % Industry median: 2.8 %2025 Company: 52.1 % Industry median: 3.5 %2025
  • Company
  • Industry median

Industry: Construction of residential and non-residential buildings (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Assets, € 2025: 85 599 € · +131.5% vs 2024
020 00040 00060 00080 000100 0002022 Company: 23 133 €20222023 Company: 18 481 €20232024 Company: 36 976 €20242025 Company: 85 599 €2025020 00040 00060 00080 000100 0002022 Company: 23 133 €2023 Company: 18 481 €20232024 Company: 36 976 €2025 Company: 85 599 €2025
Equity, € 2025: 66 481 € · +125.0% vs 2024
020 00040 00060 00080 0002022 Company: 737 €20222023 Company: 8 176 €20232024 Company: 29 545 €20242025 Company: 66 481 €2025020 00040 00060 00080 0002022 Company: 737 €2023 Company: 8 176 €20232024 Company: 29 545 €2025 Company: 66 481 €2025
Employees 2025: 2 · +0.0% vs 2024 · industry median 2 · above 50% of the industry
01232022 Company: 0 Industry median: 220222023 Company: 3 Industry median: 220232024 Company: 2 Industry median: 220242025 Company: 2 Industry median: 2202501232022 Company: 0 Industry median: 22023 Company: 3 Industry median: 220232024 Company: 2 Industry median: 22025 Company: 2 Industry median: 22025
  • Company
  • Industry median

Industry: Construction of residential and non-residential buildings (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Financials by year
Year Revenue, € Net profit, € Labour costs, € Assets, € Equity, € Employees
2025 70 835 36 936 17 931 85 599 66 481 2
2024 39 621 20 356 15 103 36 976 29 545 2
2023 87 730 7 293 23 552 18 481 8 176 3
2022 7 290 737 0 23 133 737 0

Figures from the company’s own (non-consolidated) balance sheet and income statement. A loss is shown with a minus sign.

Financial ratios for 2025

Net profit margin
52.1 %
Net profit / revenue
Return on equity (ROE)
55.6 %
Net profit / equity
Return on assets (ROA)
43.2 %
Net profit / assets
Equity ratio
77.7 %
Equity / assets
Debt ratio
22.3 %
Liabilities / assets
Current ratio
4.17
Current assets / current liabilities
Revenue per employee
35 418 €
Revenue / average full-time employees
Labour cost per employee per month
747 €
Labour costs / employees / 12 months (incl. employer taxes)

Annual reports

PDFs from e-Äriregister
Annual reports
Year Period Filed Report Documents
2025 1 Jan 2025 – 31 Dec 2025 30 Jun 2026 Company’s own e-Äriregister
2024 1 Jan 2024 – 31 Dec 2024 12 Mar 2025 Company’s own e-Äriregister
2023 1 Jan 2023 – 31 Dec 2023 25 Jun 2024 Company’s own e-Äriregister
2022 12 Sep 2022 – 31 Dec 2022 13 Feb 2023 Company’s own e-Äriregister

Board

Right of representation

Any member of the management board may represent the private limited company in all transactions.

Owners

Beneficial owners

  • Sergei Nikolajev
    Member of a senior management body (management or supervisory board) · since 11 Jan 2024

Founders and other persons

Activities (EMTAK)

  • 41001Construction of residential and non-residential buildings Main
Rulings
Number, date Title Deadline State Document
Ä 50210525 / 6
2 Jul 2024
Amendment entry In force
2 Jul 2024
PDF
Ä 50210525 / 5
17 Jun 2024
Amendment entry In force
17 Jun 2024
PDF
Ä 50210525 / 4
21 Dec 2023
Amendment entry In force
21 Dec 2023
PDF
Ä 50210525 / 3
1 Sep 2023
Amendment entry In force
1 Sep 2023
PDF
Ä 50210525 / 2
23 May 2023
Amendment entry In force
23 May 2023
PDF
Ä 50210525
12 Sep 2022
First entry In force
12 Sep 2022
PDF

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