What does SUSTAIN do?

SUSTAIN is registered with the CBE as active in: Ontwikkeling van residentiële bouwprojecten. Private Limited, started on 16 November 2020, 1 establishment.

What is the address of SUSTAIN?

The registered office of SUSTAIN is located at Schoolstraat(Ned) 12, 9636 Zwalm.

Is SUSTAIN still active?

Yes. According to the CBE (29 October 2026) SUSTAIN is active, legal situation “Normale toestand”, started on 16 November 2020.

Is SUSTAIN registered on Peppol?

Yes, SUSTAIN is registered on the Peppol network with ID 0208:0758440822.

What is the enterprise number of SUSTAIN?

The enterprise number of SUSTAIN is BE0758440822.

When was SUSTAIN founded?

SUSTAIN was founded on 16 November 2020.

Who are the directors of SUSTAIN?

According to the 2025 annual accounts, the directors of SUSTAIN are: Lieselotte Steurbaut, Wannes Wylin.

Is SUSTAIN a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 16 November 2020; 4 annual accounts filed, latest fiscal year 2025; 2 directors known from the annual account.

How much profit did SUSTAIN make in 2025?

SUSTAIN recorded a loss after taxes of € 5,982 in financial year 2025.

What is the revenue of SUSTAIN?

As a small company, SUSTAIN is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € -4,220.

SUSTAIN (Private Limited) - Zwalm - BE0758440822

Dossier SUSTAIN, printed on 29 October 2026 from databakkes.be/en/0758440822/sustain. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Warning lights

Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.

Negative equity NBB

More debt than assets in 3 of the last 4 fiscal years.
Two loss years in a row NBB

Negative result in 2024 and 2025.
Tight liquidity NBB

Cash and receivables cover 2 % of short-term debt in 2025; threshold 65 %.

Financials

Financial year 2025

SUSTAIN from Zwalm, company number BE0758440822, closed financial year 2025 with a result of € -5,982 after tax. For that financial year SUSTAIN recorded a gross margin of € -4,220 and equity of € -23,932. Compared with financial year 2024, the result moved from € -5,375 to € -5,982. The company made a loss. More debts than assets. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on January 6, 2026.

What it is worth Caution

€ -23,932

▼ € 5,982 vs 2024

Assets minus debts, by the books. What is left if everything were sold and paid today.

Loss Caution

€ -5,982

▼ 11 % more loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 1,027

▼ 72% vs 2024

Cash and bank balances on the last day of the fiscal year.

Where the profit goes Caution

Loss, nothing to pay out

Reserves fell to € -33,932.

Debts at end 2025

Bank debt ≈ 1 years to go The accounts give the long-term loan and the part due within the year. The remainder divided by that part is the number of years at an equal pace; a new loan or early repayment changes it.

€ 352,000

▲ 5% vs 2024

€ 242,000 is repaid this year. At this pace the long-term loan is gone in ≈ 1 years.

Owed to suppliers

€ 991

▲ € 926 vs 2024

Supplier invoices still open on the last day of the fiscal year.

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ -6,070 Gross margin 2022: € -6,070 First fiscal year in the series	€ -13,590 Gross margin 2023: € -13,590 ▼ € 7,520 vs 2022 (€ -6,070) Unfavourable step	€ -4,243 Gross margin 2024: € -4,243 ▲ € 9,347 vs 2023 (€ -13,590) Favourable step	€ -4,220 Gross margin 2025: € -4,220 ▲ € 22 vs 2024 (€ -4,243) Favourable step	▲ € 22
Profit after taxes	€ -7,876 Profit after taxes 2022: € -7,876 First fiscal year in the series	€ -14,700 Profit after taxes 2023: € -14,700 ▼ € 6,824 vs 2022 (€ -7,876) Unfavourable step	€ -5,375 Profit after taxes 2024: € -5,375 ▲ € 9,325 vs 2023 (€ -14,700) Favourable step	€ -5,982 Profit after taxes 2025: € -5,982 ▼ € 607 vs 2024 (€ -5,375) Unfavourable step	▼ € 607
Equity	€ 2,124 Equity 2022: € 2,124 First fiscal year in the series	€ -12,576 Equity 2023: € -12,576 ▼ € 14,700 vs 2022 (€ 2,124) Unfavourable step	€ -17,950 Equity 2024: € -17,950 ▼ € 5,375 vs 2023 (€ -12,576) Unfavourable step	€ -23,932 Equity 2025: € -23,932 ▼ € 5,982 vs 2024 (€ -17,950) Unfavourable step	▼ € 5,982
Total debts	€ 281,022 Total debts 2022: € 281,022 First fiscal year in the series	€ 317,324 Total debts 2023: € 317,324 ▲ 13% vs 2022 (€ 281,022) Unfavourable step	€ 342,298 Total debts 2024: € 342,298 ▲ 8% vs 2023 (€ 317,324) Unfavourable step	€ 367,494 Total debts 2025: € 367,494 ▲ 7% vs 2024 (€ 342,298) Unfavourable step	▲ 7%
Cash	€ 2,766 Cash 2022: € 2,766 First fiscal year in the series	€ 5,937 Cash 2023: € 5,937 ▲ 115% vs 2022 (€ 2,766) Favourable step	€ 3,624 Cash 2024: € 3,624 ▼ 39% vs 2023 (€ 5,937) Unfavourable step	€ 1,027 Cash 2025: € 1,027 ▼ 72% vs 2024 (€ 3,624) Unfavourable step	▼ 72%
Retained profit	€ -7,876 Retained profit 2022: € -7,876 First fiscal year in the series	€ -22,576 Retained profit 2023: € -22,576 ▼ € 14,700 vs 2022 (€ -7,876) Unfavourable step	€ -27,950 Retained profit 2024: € -27,950 ▼ € 5,375 vs 2023 (€ -22,576) Unfavourable step	€ -33,932 Retained profit 2025: € -33,932 ▼ € 5,982 vs 2024 (€ -27,950) Unfavourable step	▼ € 5,982
Bank debt	€ 280,000 Bank debt 2022: € 280,000 First fiscal year in the series	€ 313,000 Bank debt 2023: € 313,000 ▲ 12% vs 2022 (€ 280,000) Unfavourable step	€ 335,000 Bank debt 2024: € 335,000 ▲ 7% vs 2023 (€ 313,000) Unfavourable step	€ 352,000 Bank debt 2025: € 352,000 ▲ 5% vs 2024 (€ 335,000) Unfavourable step	▲ 5%
Balance sheet total	€ 283,147 Balance sheet total 2022: € 283,147 First fiscal year in the series	€ 304,749 Balance sheet total 2023: € 304,749 ▲ 8% vs 2022 (€ 283,147) Unchanged	€ 324,348 Balance sheet total 2024: € 324,348 ▲ 6% vs 2023 (€ 304,749) Unchanged	€ 343,562 Balance sheet total 2025: € 343,562 ▲ 6% vs 2024 (€ 324,348) Unchanged	▲ 6%

Key figures of SUSTAIN, fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 30 January 2027.

What happened to SUSTAIN?

What happened at SUSTAIN in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

Jan 6, 2026 New annual accounts for financial year 2025: loss of € 5,982. Source: NBB ↗
Nov 16, 2020 New establishment in Zwalm. KBO
2020 Lieselotte Steurbaut became a director. NBB
2020 Wannes Wylin became a director. NBB
Nov 16, 2020 Start of the company according to the CBE. KBO

In short

From € 7,876 loss in 2022 to € 5,982 loss in 2025.

Original PDFs at the National Bank ↗

Management

Lieselotte Steurbaut Wannes Wylin

Steurbaut Architecten

SUSTAIN

Starterslabo Oost-Vlaanderen

SuCre

Behind SUSTAIN are Lieselotte Steurbaut and Wannes Wylin. Lieselotte Steurbaut is also behind Steurbaut Architecten. Wannes Wylin is also behind Starterslabo Oost-Vlaanderen and SuCre.

Directors

According to the 2025 annual accounts

Lieselotte Steurbaut

Director

Also active at: Steurbaut Architecten

since 2020

Wannes Wylin

Director

Also active at: Starterslabo Oost-Vlaanderen, SuCre

since 2020

Establishments

Establishment units

Physical locations of this company

Registered office

Schoolstraat(Ned) 12

9636 Zwalm

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 1 companies are registered at this address.

All companies at this address →

Groep Straf Werk Studio

What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.

Details

Company number

0758.440.822

VAT number

BE 0758.440.822

Registered office

Schoolstraat(Ned) 12, 9636 Zwalm

Names & denominations

SUSTAIN

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

16 November 2020

Peppol

Active · Active since 10 Apr 2026

Activities · NACE

Ontwikkeling van residentiële bouwprojecten

Verhuur en exploitatie van eigen of geleased niet-residentieel onroerend goed, exclusief terreinen

Activiteiten van syndici van onroerend goed

Ontwikkeling van niet-residentiële bouwprojecten

Verhuur en exploitatie van eigen of geleased residentieel onroerend goed, exclusief sociale woningen

Beheer van niet-residentieel onroerend goed voor een vast bedrag of op contractbasis

View on CBE Public ↗ Annual accounts (NBB) ↗

SUSTAIN

Warning lights

Financials

What happened to SUSTAIN?

Management

Directors

Establishments

Establishment units

Who else lives here?

Details

Frequently asked questions