A company almost never fails without notice. It fails after a sequence of smaller, public events: a late filing, a director leaving, equity thinning, a registered office moving to an accountant's address. Individually each is unremarkable. In order, they are a pattern.
Belgium publishes enough that the pattern is visible from outside. This is what to watch, roughly in the order it tends to appear.

Why this matters on both sides of the ledger
For a supplier, an unpaid invoice from a customer that fails is a loss you funded yourself. The cost of finding out late is the whole receivable.
For a buyer, a supplier failing mid-contract is worse than a price rise. It is a delivery you have already promised to someone else.
Both cases have the same fix: notice the change while there is still time to shorten terms, ask for payment up front, or start qualifying a replacement.
The early signals, in order
1. Filing behaviour changes
Belgian companies must file annual accounts within thirty days of approval by the general meeting, and at the latest seven months after the financial year ends. Late filers pay an indexed surcharge the National Bank cannot waive.
A company that has filed on time for six years and then files four months late has not become disorganised. Something has changed, often a dispute with an accountant, a delayed audit, or numbers nobody wants to publish yet. A run of late filings is the single most underrated early signal, and it costs nothing to check.
A company that stops filing altogether can eventually be struck from the register.
2. Equity thins
You do not need to read a balance sheet properly to read this one. Watch equity across the filed years. Equity falling while debt rises is the shape of a company funding losses. Belgian accounts give you several years side by side, so the direction is visible without any ratio analysis.
Two related fields worth a glance: the debt ratio, and whether short-term debt is growing faster than long-term. A company shifting onto short-term debt is buying time.
3. People leave
Appointments and dismissals are published in the Annexes to the Belgian Official Gazette, each with a date. A finance director resigning is a signal. A finance director resigning three months before a late filing is a sequence.
Watch for the whole board changing, or for a company that repeatedly appoints and loses the same role.
4. The registered office moves
A move is usually mundane. A move to an accountant's or a service address is not. It often means the operating premises are gone. Cross-check the establishment units: a company whose registered office moved and whose establishments closed is winding down, whatever it says publicly.
5. Restructuring appears in the publications
Mergers, demergers and transfers of assets are published. Some are healthy reorganisation. Some are a solvent part of a business being moved away from an insolvent one, which is precisely the moment a creditor wants to be paying attention.
6. Judicial reorganisation, then bankruptcy
By the time these are published, the outcome is largely determined. They are confirmation rather than early warning. How to check them properly is in how to check whether a Belgian company is bankrupt.
What a credit score adds, and what it does not
A commercial credit score compresses much of the above into a letter or number, with a recommended credit limit. It is genuinely useful as a triage tool: it tells you where to look, quickly, across a portfolio you could not read by hand.
In Bizzy the credit score, credit limit and risk band come from Creditsafe and sit on the company record alongside the filed accounts, the directors and the official publications, so a score that moves can be read against the filings that explain it.
Two honest limits. A score is a summary, and summaries lag. The underlying filings are more current than any model built on them. And a score is not a decision. It tells you the probability, not what your exposure to this particular customer is worth.
The other limit is one Belgian sellers hit constantly: turnover is missing for most companies. It is an optional line on the micro and abbreviated filing models, so roughly 96% of filings do not have to carry it. Ratios built on revenue are unavailable for most of the market, which is why equity, debt ratio and headcount do the work instead. See finding a Belgian company's revenue.
A practical monitoring routine
You cannot read every customer's accounts every month. You can do this.
Segment by exposure, not by size. Your twenty largest receivables deserve monthly attention. The rest can be quarterly.
Set a filing-date expectation for each of the top group. Seven months after their financial year end, a filing should exist. Absence is your alert.
Watch publications monthly on that group: appointments, office moves, restructurings.
Re-read the accounts annually, after filing season, and look only at equity, debt and headcount direction unless something stands out.
Write down what you would do at each trigger, before it happens. Shortened terms and prepayment are much easier to ask for as policy than as a reaction.
For reading the accounts themselves, is this company financially healthy? works through solvency, liquidity and profitability.
Read next: Belgian bankruptcies by province: where the increase actually is.
Frequently asked questions
What are the early warning signs a company is in financial trouble?
In Belgium, roughly in this order: late or missing annual accounts, equity falling while debt rises, directors resigning, the registered office moving to a service address, and restructuring publications. Judicial reorganisation and bankruptcy come last and confirm rather than warn.
Can I monitor a Belgian customer's financial health for free?
Yes. Filed annual accounts are free at the National Bank, and appointments, moves and restructurings are free in the Annexes to the Belgian Official Gazette. Commercial credit scores are paid, and mainly save time across a portfolio.
Is a late annual filing a real warning sign?
It is one of the better free ones. Filing is deadline-bound and late filers pay a surcharge, so a company that has always filed on time and suddenly does not has usually changed in some way worth knowing about.
How often should I check customer credit risk?
Match the cadence to exposure rather than to company size: monthly publication checks on your largest receivables, quarterly on the rest, and a full re-read of the accounts once a year after filing season.
Why can't I use revenue to assess a Belgian company?
Turnover is an optional line on the micro and abbreviated annual-accounts models, which together are roughly 96% of Belgian filings. Equity, debt ratio, gross margin and headcount are present and do the job instead.
Written by Arthur Cremers at bizzy., which builds European B2B company data from official registers.
Photo of a closed workshop in Awans by flamenc, CC BY-SA 3.0, via Wikimedia Commons
