Skip to content
B2B marketplace · Accountancy firms

Fiderio

A confidential marketplace for selling and merging accountancy firms in Belgium.

Client
Fiderio
Year
2025
Technologies
Next.jsTypeScriptPostgreSQLStripe
Visit the live site
fiderio.be
59 €/mois

Buyer subscription

0 €

Seller listing

The brief

Selling an accountancy firm happens off-market: an owner considering a sale cannot announce it publicly without unsettling clients and staff. Introductions therefore happened by word of mouth, slowly and within a very narrow circle.

What we did

We built a platform with progressive visibility: the seller publishes an anonymised file, the buyer filters by region, size and speciality, then requests unlocking. Identity and documents are released only after the seller explicitly agrees. Conversations run through internal messaging, and buyer access is gated behind an automatically collected monthly subscription.

The outcome

The platform is in production: free listing for sellers, buyer access at €59 a month, and file unlocking traced end to end.

Full portfolio
Let's talk

Got a project? Say hello.

Tell us what you need: within 48 hours you get technical feedback plus a budget and timeline estimate. No commitment.