Active
SYNDESI THERAPEUTICS logo

SYNDESI THERAPEUTICS

Switched

BE0686599355

Rechtspersoon Public limited company 1 establishment

Avenue Einstein 14, 1300 Wavre Speur- en ontwikkelingswerk op biotechnologisch gebied syndesitherapeutics.com

Active for

8 year, 8 months

Financials

Financial year 2025

Worth noting

  • More debts than assets in the latest financial year.
  • A loss two years in a row.
  • Little cash and receivables against the short-term debts.

Gross margin

€ -6.5 million

▲ 87% vs 2024

Profit

Caution

€ -12 million

▲ 80% vs 2024

Debts

High

€ 130.5 million

▲ 9% vs 2024

SYNDESI THERAPEUTICS from Wavre, company number BE0686599355, closed financial year 2025 with a result of € -12 million after tax. For that financial year SYNDESI THERAPEUTICS recorded a gross margin of € -6.5 million and equity of € -129.9 million. Compared with financial year 2024, the result moved from € -60.6 million to € -12 million. 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 June 8, 2026.

What happened at SYNDESI THERAPEUTICS?

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

  • Erica Silbiger stepped down as director. NBB
  • Renaud Decroix stepped down as director. NBB
  • New annual accounts for financial year 2025: loss of € 12 million. Source: NBB ↗
  • Erica Silbiger became a director. NBB
  • Rolfe van de Spreng stepped down as director. NBB
  • Rolfe van de Spreng became a director. NBB
  • Jean Antoine de Los Frailes stepped down as director. NBB
  • Jean Antoine de Los Frailes became a director. NBB

In short

From € 6.3 million loss in 2021 to € 12 million loss in 2025.

A new publication or filing at SYNDESI THERAPEUTICS? We notify you, reason included.

Follow SYNDESI THERAPEUTICS

Need more data?

History

Every financial year, as far back as the National Bank goes.

Buffer

How long does the company survive without income?

Credit limit

Indicative credit limit, computed from the real figures.

Alerts

New annual account: profit halved. New
Gazette: capital increase of 250k. New

News about who you follow, reason included.

Databakkes Pro · first month free

Then €29.99/mo excl. VAT, cancel monthly. No credit card to try; the AI assistant is not included, or only in a very limited form, during the trial month. Sign up now and you’ll be invited first.

Management

Directors

According to the 2025 annual accounts

Erica Silbiger

Director

Also active at: ABBVIE

since 2026 · until 2028

Rolfe van de Spreng

Director

Also active at: ABBVIE

since 2025 · until 2026

Jean Antoine de Los Frailes

Director

since 2022 · until 2025

Renaud Decroix

Director

since 2022 · until 2028

Establishments

Establishment units

Physical locations of this company

Registered office

Avenue Einstein 14

1300 Wavre

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

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 2 companies are registered at this address.

Website

Technologies

Adobe Experience ManagerClarityCloudflare CDNFacebook PixelGoogle AdsGoogle AnalyticsGoogle FontsGoogle Tag ManagerLinkedIn InsightOneTrustTikTok PixelYouTube Embed

Hosting & Email

Email provider

Self-hosted

Hosting

ABBVIE - AbbVie, Inc., US

Domain

Domain

syndesitherapeutics.com

Registered

2017-12-10

Registrar

MarkMonitor Inc.

Expires

2026-12-10

Website info

HTTPS Nee
Languages EN
Copyright 2026

Features

Ads

Security

HTTPS
SPF
DMARC

Details

Company number
0686.599.355
VAT number
BE 0686.599.355
Registered office
Avenue Einstein 14, 1300 Wavre
Names & denominations
SYNDESI THERAPEUTICS
Enterprise type
Rechtspersoon
Legal form
Public limited company
Legal situation
Normale toestand
Start date
19 December 2017
Peppol
Active · Active since 20 Nov 2020
Activities · NACE

Speur- en ontwikkelingswerk op biotechnologisch gebied

Frequently asked questions

What is the enterprise number of SYNDESI THERAPEUTICS?
The enterprise number of SYNDESI THERAPEUTICS is BE0686599355.
What is the address of SYNDESI THERAPEUTICS?
The registered office of SYNDESI THERAPEUTICS is located at Avenue Einstein 14, 1300 Wavre.
When was SYNDESI THERAPEUTICS founded?
SYNDESI THERAPEUTICS was founded on 19 December 2017.
What is the main activity of SYNDESI THERAPEUTICS?
The main activity of SYNDESI THERAPEUTICS is "Speur- en ontwikkelingswerk op biotechnologisch gebied" (NACE code 72101).
Does SYNDESI THERAPEUTICS have a website?
Yes, SYNDESI THERAPEUTICS has a website at syndesitherapeutics.com.
Does SYNDESI THERAPEUTICS have an online shop?
No, SYNDESI THERAPEUTICS does not have an online shop.
Is SYNDESI THERAPEUTICS active on social media?
Yes, SYNDESI THERAPEUTICS is active on Tiktok, Twitter, Youtube, Facebook, Linkedin, Instagram.
How much profit did SYNDESI THERAPEUTICS make in 2025?
SYNDESI THERAPEUTICS recorded a loss after taxes of € 11,956,947 in financial year 2025.
What is the revenue of SYNDESI THERAPEUTICS?
As a small company, SYNDESI THERAPEUTICS is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € -6,461,490.
Where can I find the annual accounts of SYNDESI THERAPEUTICS?
SYNDESI THERAPEUTICS files its annual accounts with the Central Balance Sheet Office of the National Bank of Belgium. The key figures for recent financial years are available for free on this page.
Who are the directors of SYNDESI THERAPEUTICS?
According to the 2025 annual accounts, the directors of SYNDESI THERAPEUTICS are: Erica Silbiger, Rolfe van de Spreng, Jean Antoine de Los Frailes, Renaud Decroix.