SEYS & CO
0429.151.952 · rovalta.com · 23/09/2026
SEYS & CO
Overview
What does SEYS & CO do?
SEYS & CO is a Private limited company incorporated in 1986. Its main activity is: Plumbing, heat and air-conditioning installation. Its registered office is in Oostende. It employs on average 8,1 ETP workers (FTE).
8400 Oostende · FlandreSee on map
Joint committees (5)
- 124
- 1240
- 200
- 2000
- 218
Trend over 20 financial years
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||||||||||||||||||||||||||||||||
| Gross margin | 980,8 k € | +36.9% | 716,3 k € | -27.9% | 993,3 k € | +32.2% | 751,5 k € | -2.1% | 768 k € | -14.7% | 900,7 k € | -9.5% | 995,1 k € | +12.9% | 881,4 k € | +14.4% | 770,2 k € | -3.0% | 794,2 k € | -5.6% | 841,7 k € | -2.5% | 862,8 k € | +23.4% | 699 k € | -1.5% | 709,6 k € | +10.5% | 642,4 k € | -6.3% | 685,6 k € | +4.1% | 658,9 k € | +7.8% | 611,5 k € | -31.3% | 890,7 k € | +50.2% | 592,9 k € |
| EBITDA | 394,9 k € | +174% | 144,3 k € | -62.5% | 384,5 k € | +66.5% | 230,9 k € | +13.8% | 203 k € | -33.1% | 303,6 k € | +49.6% | 203 k € | +33.8% | 151,7 k € | -17.4% | 183,6 k € | +12.5% | 163,2 k € | -38.7% | 266,1 k € | +15.9% | 229,6 k € | +22.1% | 188,1 k € | +13.0% | 166,5 k € | +30.9% | 127,2 k € | -11.8% | 144,2 k € | +7.4% | 134,2 k € | +44.7% | 92,7 k € | -68.1% | 290,7 k € | +126% | 128,7 k € |
| Operating result | 345,6 k € | +271% | 93,1 k € | -72.1% | 333,8 k € | +92.7% | 173,2 k € | +39.3% | 124,4 k € | -45.2% | 227 k € | +75.6% | 129,3 k € | +99.9% | 64,7 k € | -24.3% | 85,4 k € | +57.0% | 54,4 k € | -64.9% | 154,9 k € | +33.8% | 115,8 k € | +20.7% | 95,9 k € | -15.0% | 112,8 k € | +121% | 51,2 k € | +8.6% | 47,1 k € | -12.5% | 53,8 k € | +1355% | -4,3 k € | -102% | 183,9 k € | +298% | 46,3 k € |
| Net result | 286 k € | +245% | 82,9 k € | -70.5% | 281,5 k € | +76.0% | 159,9 k € | +32.8% | 120,4 k € | -39.0% | 197,3 k € | +66.2% | 118,7 k € | +79.2% | 66,3 k € | -15.5% | 78,4 k € | +46.2% | 53,6 k € | -64.6% | 151,5 k € | +27.2% | 119,2 k € | +26.8% | 94 k € | +13.7% | 82,7 k € | +141% | 34,2 k € | +3.0% | 33,2 k € | -11.8% | 37,7 k € | +360% | -14,5 k € | -113% | 115,3 k € | +700% | 14,4 k € |
| Balance sheet | |||||||||||||||||||||||||||||||||||||||
| Equity | 528 k € | +59.0% | 332 k € | -41.1% | 564 k € | +43.7% | 392,6 k € | -3.7% | 407,7 k € | +12.5% | 362,3 k € | +51.0% | 240 k € | -39.4% | 396,3 k € | -0.9% | 400 k € | +4.8% | 381,6 k € | +1.0% | 378 k € | +9.1% | 346,4 k € | +5.9% | 327,3 k € | +6.2% | 308,3 k € | -6.8% | 330,6 k € | +7.9% | 306,4 k € | +6.3% | 288,2 k € | +15.0% | 250,5 k € | -5.5% | 265 k € | +77.0% | 149,7 k € |
| Total assets | 762,2 k € | +28.1% | 595 k € | -34.0% | 902 k € | +1.5% | 888,8 k € | +3.6% | 857,7 k € | -11.8% | 972,7 k € | +8.0% | 900,9 k € | -4.1% | 939,3 k € | -0.9% | 947,5 k € | +3.3% | 917,5 k € | -7.3% | 990,2 k € | +16.0% | 853,3 k € | +4.1% | 819,5 k € | +28.7% | 636,9 k € | -4.6% | 667,5 k € | +0.9% | 661,6 k € | +15.7% | 571,7 k € | -9.2% | 629,4 k € | -6.0% | 669,7 k € | -3.3% | 692,8 k € |
| Cash | 206,4 k € | +108% | 99,1 k € | -71.7% | 349,9 k € | +50.5% | 232,4 k € | +23.4% | 188,3 k € | -30.9% | 272,5 k € | +6.1% | 256,7 k € | +631% | 35,1 k € | -58.1% | 83,8 k € | +18.8% | 70,5 k € | +3.2% | 68,3 k € | +110% | 32,5 k € | -10.3% | 36,3 k € | -45.2% | 66,2 k € | +67.6% | 39,5 k € | +109% | 18,9 k € | -62.7% | 50,7 k € | -18.7% | 62,3 k € | +85.8% | 33,5 k € | +90.1% | 17,6 k € |
| Debts | 234,2 k € | -9.4% | 258,5 k € | -23.5% | 338 k € | -31.9% | 496,2 k € | +10.3% | 450 k € | -25.0% | 600,4 k € | -7.8% | 650,9 k € | +22.1% | 533 k € | -0.8% | 537,5 k € | +2.3% | 525,3 k € | -12.6% | 601 k € | +18.6% | 506,9 k € | +3.0% | 492,2 k € | +53.1% | 321,5 k € | -2.5% | 329,9 k € | -7.1% | 355,2 k € | +25.3% | 283,5 k € | -25.2% | 378,9 k € | -3.2% | 391,6 k € | -27.0% | 536,7 k € |
| Other | |||||||||||||||||||||||||||||||||||||||
| Workforce | 8,1 ETP | -8.0% | 8,8 ETP | -1.1% | 8,9 ETP | +3.5% | 8,6 ETP | -7.5% | 9,3 ETP | -20.5% | 11,7 ETP | -21.5% | 14,9 ETP | +5.7% | 14,1 ETP | +14.6% | 12,3 ETP | -5.4% | 13,0 ETP | +15.0% | 11,3 ETP | -5.0% | 11,9 ETP | 0.0% | 11,9 ETP | 0.0% | 11,9 ETP | +3.5% | 11,5 ETP | -3.4% | 11,9 ETP | +1.7% | 11,7 ETP | -4.9% | 12,3 ETP | -11.5% | 13,9 ETP | +16.8% | 11,9 ETP |
Indicative valuation
As an indication, this company is worth
Board of directors
Seen on filing of 31/12/2025 · 1 active · 23 ended
Active mandates
Ended mandates
Financials
Full financial information
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Type of account | Abridged model | Abridged model | Abridged model | Abridged model | Abridged model | Abridged model |
| Start of the financial year | 01/01/2025 | 01/01/2024 | 01/01/2023 | 01/01/2022 | 01/01/2021 | 01/01/2020 |
| Closing of the financial year | 31/12/2025 | 31/12/2024 | 31/12/2023 | 31/12/2022 | 31/12/2021 | 31/12/2020 |
| Length of the financial year | 12 months | 12 months | 12 months | 12 months | 12 months | 12 months |
| Filing date | 31/07/2026 | 15/07/2025 | 31/07/2024 | 31/07/2023 | 25/07/2022 | 31/08/2021 |
| General meeting | 30/06/2026 | 15/05/2025 | 15/05/2024 | 15/05/2023 | 27/06/2022 | 30/06/2021 |
| Currency of the financial year | EUR | EUR | EUR | EUR | EUR | EUR |
| NBB quality label | Satisfying controls | Satisfying controls | Satisfying controls | Satisfying controls | Satisfying controls | Satisfying controls |
Financial ratios
Looking for more information about this company?
Try for 7 daysAnnual accounts filings
20 filings with the NBB
| Model | Closing | General meeting | Filed | Language | Document |
|---|---|---|---|---|---|
| Abridged model | 31/12/2025 | 30/06/2026 | 31/07/2026 | Dutch | |
| Abridged model | 31/12/2024 | 15/05/2025 | 15/07/2025 | Dutch | |
| Abridged model | 31/12/2023 | 15/05/2024 | 31/07/2024 | Dutch | |
| Abridged model | 31/12/2022 | 15/05/2023 | 31/07/2023 | Dutch | |
| Abridged model | 31/12/2021 | 27/06/2022 | 25/07/2022 | Dutch | |
| Abridged model | 31/12/2020 | 30/06/2021 | 31/08/2021 | Dutch | |
| Abridged model | 31/12/2019 | 08/09/2020 | 29/10/2020 | Dutch | |
| Abridged model | 31/12/2018 | 29/06/2019 | 30/07/2019 | Dutch | |
| Abridged model | 31/12/2017 | 30/06/2018 | 27/07/2018 | Dutch | |
| Abridged model | 31/12/2016 | 30/06/2017 | 25/07/2017 | Dutch | |
| Abridged model | 31/12/2015 | 30/06/2016 | 25/07/2016 | Dutch | |
| Abridged model | 31/12/2014 | 27/06/2015 | 24/07/2015 | Dutch | |
| Abridged model | 31/12/2013 | 30/06/2014 | 28/07/2014 | Dutch | |
| Abridged model | 31/12/2012 | 28/06/2013 | 23/07/2013 | Dutch | |
| Abridged model | 31/12/2011 | 30/06/2012 | 30/07/2012 | Dutch | |
| Abridged model | 31/12/2010 | 30/06/2011 | 29/07/2011 | Dutch | |
| Abridged model | 31/12/2009 | 30/06/2010 | 25/08/2010 | Dutch | |
| Abridged model | 31/12/2008 | 30/06/2009 | 30/07/2009 | Dutch | |
| Abridged model | 31/12/2007 | 05/06/2008 | 04/07/2008 | Dutch | |
| Abridged model | 31/12/2006 | 15/05/2007 | 22/05/2007 | Dutch |
Valuation
Indicative valuation
As an indication, this company is worth
between 1 M€ and 2,5 M€
The detail comes with the Business plan: low and high bounds, the valuation bridge for each financial year, transaction multiples by sector and size, group valuation and exports.
Indicative estimate based on public sector multiples and the filed annual accounts. It is neither a certified valuation nor financial or investment advice.
Directors & structure
Board of directors
Seen on filing of 31/12/2025 · 1 active · 23 ended
Active mandates
Ended mandates
Ownership and network
Looking for more information about this company?
Try for 7 daysPublications
Belgian Official Gazette publications
- Mandates06/04/2021STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, ) - WIJZIGING RECHTSVORM - BENAMING - DOEL - ONTSLAGEN - BENOEMINGEN
- Mandates09/09/2015ONTSLAGEN - BENOEMINGEN
- Mandates04/02/2013ONTSLAGEN - BENOEMINGEN
- Mandates16/12/2009ONTSLAGEN - BENOEMINGEN
- Mandates10/03/2009ONTSLAGEN - BENOEMINGEN
- Mandates12/11/2007ONTSLAGEN - BENOEMINGEN
- Mandates09/11/2005ONTSLAGEN - BENOEMINGEN
- Mandates01/06/2005ONTSLAGEN - BENOEMINGEN
Source: Belgian Official Gazette
Similar companies
Similar companies
A company's peers, by sector and size, are included in the Business plan.
See the Business planTimeline
Timeline
- 2025Annual accounts 2025286 k €↑
- 2024Annual accounts 202482,9 k €↓
- 2023Annual accounts 2023281,5 k €↑
- 2022Annual accounts 2022159,9 k €↑
- 2021Annual accounts 2021120,4 k €↓
- 2020Annual accounts 2020197,3 k €↑
- 2020Name changeSEYS & CO
- 2019Annual accounts 2019118,7 k €↑
- 2018Annual accounts 201866,3 k €↓
- 2017Annual accounts 201778,4 k €↑
- 2016Annual accounts 201653,6 k €↓
- 2015Annual accounts 2015151,5 k €↑
- 2014Annual accounts 2014119,2 k €↑
- 2013Annual accounts 201394 k €↑
- 2012Annual accounts 201282,7 k €↑
- 2011Annual accounts 201134,2 k €↑
- 2010Annual accounts 201033,2 k €↓
- 2009Annual accounts 200937,7 k €↑
- 2008Annual accounts 2008-14,5 k €↓
- 2007Annual accounts 2007115,3 k €↑
- 2006Annual accounts 200614,4 k €
- 2006Name changeSEYS en Co TECHNIEK 3000
- 17/07/1986IncorporationPrivate limited company