What does CORNERSTONE ENVIRONMENTAL ADVICE do?

CORNERSTONE ENVIRONMENTAL ADVICE is an engineering firm in Mons. Private Limited, started on 14 April 2003, 1 establishment.

What is the address of CORNERSTONE ENVIRONMENTAL ADVICE?

The registered office of CORNERSTONE ENVIRONMENTAL ADVICE is located at Rue des Bleuets 34, 7000 Mons.

Is CORNERSTONE ENVIRONMENTAL ADVICE still active?

Yes. According to the CBE (30 September 2026) CORNERSTONE ENVIRONMENTAL ADVICE is active, legal situation “Normale toestand”, started on 14 April 2003.

Is CORNERSTONE ENVIRONMENTAL ADVICE registered on Peppol?

No, CORNERSTONE ENVIRONMENTAL ADVICE is currently not registered on the Peppol network.

What is the enterprise number of CORNERSTONE ENVIRONMENTAL ADVICE?

The enterprise number of CORNERSTONE ENVIRONMENTAL ADVICE is BE0480031323.

When was CORNERSTONE ENVIRONMENTAL ADVICE founded?

CORNERSTONE ENVIRONMENTAL ADVICE was founded on 14 April 2003.

Who are the directors of CORNERSTONE ENVIRONMENTAL ADVICE?

According to the 2024 annual accounts, the directors of CORNERSTONE ENVIRONMENTAL ADVICE are: Luc Sayez.

Is CORNERSTONE ENVIRONMENTAL ADVICE a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 14 April 2003; 4 annual accounts filed, latest fiscal year 2024; 1 directors known from the annual account.

How much profit did CORNERSTONE ENVIRONMENTAL ADVICE make in 2024?

CORNERSTONE ENVIRONMENTAL ADVICE recorded a loss after taxes of € 490 in financial year 2024.

What is the revenue of CORNERSTONE ENVIRONMENTAL ADVICE?

As a small company, CORNERSTONE ENVIRONMENTAL ADVICE is not required to publish revenue in its annual accounts. In financial year 2024, its added value was € -64.

CORNERSTONE ENVIRONMENTAL ADVICE (Private Limited) - Mons

Dossier CORNERSTONE ENVIRONMENTAL ADVICE, printed on 30 September 2026 from databakkes.be/en/0480031323/cornerstone-environmental-advice. 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 4 of the last 4 fiscal years.
Two loss years in a row NBB

Negative result in 2023 and 2024.
Tight liquidity NBB

Cash and receivables cover 65 % of short-term debt in 2024; threshold 65 %.
Not on Peppol Peppol

Not registered in the Peppol network, mandatory for VAT-liable companies since 1 January 2026.

Financials

Financial year 2024

CORNERSTONE ENVIRONMENTAL ADVICE from Mons, company number BE0480031323, closed financial year 2024 with a result of € -490 after tax. For that financial year CORNERSTONE ENVIRONMENTAL ADVICE recorded a gross margin of € -64 and equity of € -7,422. Compared with financial year 2023, the result moved from € -1,423 to € -490. 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 August 20, 2025.

What it is worth Caution

€ -7,422

▼ € 490 vs 2023

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

Loss Caution

€ -490

▲ 66 % less loss than in 2023

Profit after tax over the fiscal year.

Where the profit goes Caution

Loss, nothing to pay out

Reserves fell to € -26,022.

People and assets in 2024

Full-time equivalents estimate The annual accounts report no full-time equivalents. A micro company with one active director is usually run by that person; this is an assumption, not a figure from the source.

≈ 1

No payroll staff. One director, so that person most likely runs the business.

Debts at end 2024

Bank debt

€ 70

Loans from banks and other lenders, long and short.

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Key figures per fiscal year Download key figures (CSV)
	2021	2022	2023	2024	Change 2023 → 2024
Revenue	€ 20,000 Revenue 2021: € 20,000 First fiscal year in the series	€ 10,000 Revenue 2022: € 10,000 ▼ 50% vs 2021 (€ 20,000) Unfavourable step	€ 10,000 Revenue 2023: € 10,000 Unchanged (€ 10,000) Unchanged	-
Gross margin	€ 10,544 Gross margin 2021: € 10,544 First fiscal year in the series	€ 2,476 Gross margin 2022: € 2,476 ▼ 77% vs 2021 (€ 10,544) Unfavourable step	€ -1,216 Gross margin 2023: € -1,216 ▼ € 3,692 vs 2022 (€ 2,476) Unfavourable step	€ -64 Gross margin 2024: € -64 ▲ € 1,153 vs 2023 (€ -1,216) Favourable step	▲ € 1,153
Profit after taxes	€ -10,678 Profit after taxes 2021: € -10,678 First fiscal year in the series	€ 162 Profit after taxes 2022: € 162 ▲ € 10,840 vs 2021 (€ -10,678) Favourable step	€ -1,423 Profit after taxes 2023: € -1,423 ▼ € 1,585 vs 2022 (€ 162) Unfavourable step	€ -490 Profit after taxes 2024: € -490 ▲ € 933 vs 2023 (€ -1,423) Favourable step	▲ € 933
Equity	€ -5,671 Equity 2021: € -5,671 First fiscal year in the series	€ -5,509 Equity 2022: € -5,509 ▲ € 162 vs 2021 (€ -5,671) Favourable step	€ -6,932 Equity 2023: € -6,932 ▼ € 1,423 vs 2022 (€ -5,509) Unfavourable step	€ -7,422 Equity 2024: € -7,422 ▼ € 490 vs 2023 (€ -6,932) Unfavourable step	▼ € 490
Total debts	€ 76,796 Total debts 2021: € 76,796 First fiscal year in the series	€ 77,582 Total debts 2022: € 77,582 ▲ 1% vs 2021 (€ 76,796) Unfavourable step	€ 78,099 Total debts 2023: € 78,099 ▲ 1% vs 2022 (€ 77,582) Unfavourable step	€ 78,498 Total debts 2024: € 78,498 ▲ 1% vs 2023 (€ 78,099) Unfavourable step	▲ 1%
Cash	-	€ 947 Cash 2022: € 947 First fiscal year in the series	€ 91 Cash 2023: € 91 ▼ 90% vs 2022 (€ 947) Unfavourable step	-
Retained profit	€ -24,271 Retained profit 2021: € -24,271 First fiscal year in the series	€ -24,109 Retained profit 2022: € -24,109 ▲ € 162 vs 2021 (€ -24,271) Favourable step	€ -25,532 Retained profit 2023: € -25,532 ▼ € 1,423 vs 2022 (€ -24,109) Unfavourable step	€ -26,022 Retained profit 2024: € -26,022 ▼ € 490 vs 2023 (€ -25,532) Unfavourable step	▼ € 490
Bank debt	€ 22,546 Bank debt 2021: € 22,546 First fiscal year in the series	€ 0 Bank debt 2022: € 0 ▼ 100% vs 2021 (€ 22,546) Favourable step	€ 0 Bank debt 2023: € 0 Unchanged (€ 0) Unchanged	€ 70 Bank debt 2024: € 70 Unchanged (€ 0) Unfavourable step
Balance sheet total	€ 71,125 Balance sheet total 2021: € 71,125 First fiscal year in the series	€ 72,073 Balance sheet total 2022: € 72,073 ▲ 1% vs 2021 (€ 71,125) Unchanged	€ 71,166 Balance sheet total 2023: € 71,166 ▼ 1% vs 2022 (€ 72,073) Unchanged	€ 71,075 Balance sheet total 2024: € 71,075 Unchanged (€ 71,166) Unchanged

Key figures of CORNERSTONE ENVIRONMENTAL ADVICE, fiscal years 2021 to 2024, from the annual accounts filed with the National Bank of Belgium.The annual account for fiscal year 2025 has not been filed yet; it was expected before 31 July 2026.

What happened to CORNERSTONE ENVIRONMENTAL ADVICE?

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

Aug 20, 2025 New annual accounts for financial year 2024: loss of € 490. filed late Source: NBB ↗
Jul 1, 2003 New establishment in Mons. KBO
Apr 14, 2003 Start of the company according to the CBE. KBO

In short

From € 10,678 loss in 2021 to € 490 loss in 2024.

Best year ever: 2022, with € 162 profit.

Original PDFs at the National Bank ↗

A new publication or filing at CORNERSTONE ENVIRONMENTAL ADVICE? We notify you, reason included.

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My folder 3 companies

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

Real filings at the National Bank

Management

Luc Sayez

CORNERSTONE ENVIRONMENTAL ADVICE

Behind CORNERSTONE ENVIRONMENTAL ADVICE is Luc Sayez.

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Directors

According to the 2024 annual accounts

Luc Sayez

Managing director

Establishments

Establishment units

Physical locations of this company

Registered office

Rue des Bleuets 34

7000 Mons

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

Details

Company number

0480.031.323

VAT number

BE 0480.031.323

Registered office

Rue des Bleuets 34, 7000 Mons

Names & denominations

CORNERSTONE ENVIRONMENTAL ADVICE

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

14 April 2003

Peppol

Not registered

Activities · NACE

Activiteiten van ingenieurs en aanverwante technische adviseurs, exclusief landmeters-experts

Technische studiën en ingenieursactiviteiten

View on CBE Public ↗ Annual accounts (NBB) ↗

CORNERSTONE ENVIRONMENTAL ADVICE

Warning lights

Financials

What happened to CORNERSTONE ENVIRONMENTAL ADVICE?

Know what changes at your customers, suppliers and competitors. Without reading an annual account.

Management

Directors

Establishments

Establishment units

Details

Frequently asked questions