Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
-
Tight liquidity NBB
Cash and receivables cover 5 % of short-term debt in 2025; threshold 65 %.
Financials
Financial year 2025
Sea Stone from Knokke-Heist, company number BE0631865423, closed financial year 2025 with a result of € -168,054 after tax. For that financial year Sea Stone recorded a gross margin of € 11,684 and equity of € 332,701. Compared with financial year 2024, the result moved from € 27,140 to € -168,054. The company made a loss. The buffer shrank hard: equity is 85 % below last year. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on June 30, 2026.
€ 332,701
▼ 85% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -168,054
▼ still € 27,140 profit in 2024
Profit after tax over the fiscal year.
€ 52,816
▼ 86% vs 2024
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € 32,701.
People and assets in 2025
€ 1,702
▼ 36% vs 2024
Book value of vehicles, furniture and equipment.
Debts at end 2025
€ 3.7 million
▲ 8% vs 2024
€ 9,183 is repaid this year. At this pace the long-term loan is gone in ≈ 407 years.
€ 2,872
▲ 46% vs 2024
Supplier invoices still open on the last day of the fiscal year.
Want to see how much further we take a dossier in the Pro version? Open the free De Lijn example and give feedback →
| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 676,199 | € 330,517 | € 267,986 | € 11,684 | ▼ 96% |
| Profit after taxes | € 448,283 | € 88,252 | € 27,140 | € -168,054 | ▼ € 195,194 |
| Equity | € 2,035,364 | € 2,123,616 | € 2,150,755 | € 332,701 | ▼ 85% |
| Total debts | € 6,009,477 | € 4,431,911 | € 4,135,473 | € 5,809,194 | ▲ 40% |
| Cash | € 522,209 | € 319,770 | € 390,747 | € 52,816 | ▼ 86% |
| Land & buildings | - | - | € 278,508 | € 264,063 | ▼ 5% |
| Retained profit | € 1,735,364 | € 1,823,616 | € 1,850,755 | € 32,701 | ▼ 98% |
| Dividend | € 0 | € 0 | € 0 | € 1,650,000 | |
| Bank debt | € 5,312,000 | € 3,761,000 | € 3,465,795 | € 3,736,422 | ▲ 8% |
| Balance sheet total | € 8,044,841 | € 6,555,527 | € 6,286,229 | € 6,141,895 | ▼ 2% |
Key figures of Sea Stone, fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 31 July 2027.
What happened to Sea Stone?
What happened at Sea Stone in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: loss of € 168,054 (▼ € 195,194 vs 2024). Source: NBB ↗
- New establishment in Knokke-Heist. KBO
- Start of the company according to the CBE. KBO
- Gwendoline Dumolyn became a director. NBB
- Catherine Bastiaanen became a director. NBB
In short
From € 448,283 profit in 2022 to € 168,054 loss in 2025.
Paid € 190,841 in corporate taxes since 2022.
Best year ever: 2022, with € 448,283 profit.
Paid out € 1.7 million in dividends to the owners in total.
A new publication or filing at Sea Stone? We notify you, reason included.
Follow Sea StoneDatabakkes Pro
Know what changes at your customers, suppliers and competitors. Without reading an annual account.
- Follow them in one folder Every company in your folder gets this full dossier: household book, all fiscal years, benchmark against companies of the same size.
- We alert you, with the reason New annual account, Official Gazette publication or status change: you get what changed and where it says so.
- In bulk too, and in ChatGPT and Claude Upload your customer list and get the warning signs back per company. Or ask in your own AI assistant, with this register as the source.
Databakkes Pro is being built. Sign up now and you are first in line for an invitation, with a month to try without a credit card.
De Lijn 8 June 2026 New annual account 2025
filed on 8 June 2026
What was left
€ 20 k ▼ 91%
Money in the bank
€ 178 k ▼ 98%
Open the dossier →
NMBS 8 June 2026 New annual account 2025 What was left ▼ 80%
bpost 18 May 2026 New annual account 2025 What was left from loss to profit
Management
Behind Sea Stone are Gwendoline Dumolyn and Catherine Bastiaanen. Catherine Bastiaanen is also behind BELISY and BC Projects.
Directors
According to the 2025 annual accounts
Gwendoline Dumolyn
Director
since 2015
since 2015
Establishments
Establishment units
Physical locations of this company
Zoutelaan 173
8300 Knokke-Heist
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 4 companies are registered at this address.
All companies at this address →What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0631.865.423
- VAT number
- BE 0631.865.423
- Registered office
- Zoutelaan 173, 8300 Knokke-Heist
- Names & denominations
- Sea Stone
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 9 June 2015
- Peppol
- Active · Active since 14 Nov 2025
- Activities · NACE
Algemene bouw van residentiële gebouwen
Activiteiten van interieurarchitecten