Summary
ALTER has been active since 2024 and the Belgian Official Gazette contains no insolvency or warning signals. The computed 12-month bankruptcy probability is 0.2% (very low). A small non-profit association files its annual accounts with the court registry, not with the National Bank.
Overview
Activity
Architectural and engineering activities; technical testing and analysis
NACE 71119
Size
No accounts at the National Bank; small associations file with the court registry
Financial health
- Bankruptcy probabilitywithin 12 months
- 0.2%
No score: no figures
Structure
- Yann GueguenChair
- Élise HENRYDirector
Signalsraises riskFounded in 20241 change of registered office in 24 monthslowers riskLegal form: non-profit associationSector: Architectural and engineering activities; technical testing and analysis (NACE 71)Show the evidence
Bankruptcy probability
Bankruptcy probability, 12 months
0.2%
Very low
0%0.5%1.5%4%10%≥ 25%
About 2 in 1,000 comparable companies go bankrupt within 12 months (an estimate).
Last 24 months
07-2025: < 0.1%lowest value
08-2025: < 0.1%● unchanged vs 07-2025
09-2025: < 0.1%● unchanged vs 08-2025
10-2025: < 0.1%● unchanged vs 09-2025
11-2025: 0.1%▲ +0.1 percentage points vs 10-2025
12-2025: 0.1%● unchanged vs 11-2025
01-2026: 0.1%● unchanged vs 12-2025
02-2026: 0.1%● unchanged vs 01-2026
03-2026: 0.1%● unchanged vs 02-2026
04-2026: 0.1%● unchanged vs 03-2026
05-2026: 0.1%● unchanged vs 04-2026
06-2026: 0.2%▲ +0.1 percentage points vs 05-2026highest value
07-2026: 0.2%● unchanged vs 06-2026highest value
08-2026: 0.2%● unchanged vs 07-2026
09-2026: 0.2%● unchanged vs 08-2026
10-2026: 0.2%● unchanged vs 09-2026
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Signals
Four signals.
lowers riskraises risk
Searched, nothing found (1)
- Resignation: Hunter DOYLE (director)Appointment: Élise HENRY (director) ·…
- IncorporationAppointments: Yann Gueguen, Maël Duclovel…
Financials
No annual accounts filed
No annual accounts of this association are filed with the National Bank. A non-profit association files its accounts with the registry of the enterprise court; only large associations file with the National Bank.
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No filed accounts are known for this company, so a size comparison is not possible. These companies share only the sector. Of the 38 active companies whose main activity is architectural and engineering activities; technical testing and analysis (NACE 71119), figures are known for 2. See the whole sector
Public contracts: No European public contracts awarded found since October 2016. Contracts below the EU thresholds are not in TED.
Directors
Directors
2 directors, no change since 2025
Other functions 1
Maël Duclovel
CurrentTreasurer · since 27-05-2024
Derived from published Gazette deeds. The KBO keeps the official list of office holders; we do not read it, so the two can differ.
See the directors and other office holders in the KBO →
Mandate history
4 people since 2024, 3 in office
- Board
- Other function
- began earlier
| Name | Functions and periods |
|---|---|
| Yann Gueguen |
|
| Élise HENRY |
|
| Maël Duclovel |
|
| Hunter Doyle |
|
Owners and capital
Capital and shareholders
Shareholders according to the deeds
At incorporation
act of 13-06-2024 ↗
- Yann Gueguen founder
- Maël Duclovel founder
- Hunter Doyle founder
The Belgian Official Gazette names shareholders only when an act mentions them; the share register itself is not published.
Group and network
Connections & network
2 current directorsThe network starts from this company’s directors. Other companies they run appear here as nodes.
This company
Company
Director
Shareholding
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History
Acts, filings and financial milestones
2025
03-10
Gazette deed
Resignation: Hunter DOYLE (director)Appointment: Élise HENRY (director) · Reappointments: Yann GUEGUEN (chair) and Maël DUCLOVEL (treasurer) · Registered-office move10 facts ▸
Gazette deed
Resignation: Hunter DOYLE (director)
Appointment: Élise HENRY (director) · Reappointments: Yann GUEGUEN (chair) and Maël DUCLOVEL (treasurer) · Registered-office move10 facts ▸
- General meeting, 30-06-2025
- Director resignation, Hunter DOYLE (director)
- Director appointment, Élise HENRY (director)
- Director reappointment, Yann GUEGUEN (chair)
- Director reappointment, Maël DUCLOVEL (treasurer)
- Board composition, Yann GUEGUEN (chair)
- Board composition, Maël DUCLOVEL (treasurer)
- Board composition, Élise HENRY (vice-chair)
- Registered-office move, Rue du Pacifique 32, 1180 Uccle
- Amendment of the articles
2024
13-06
Gazette deed
IncorporationAppointments: Yann Gueguen, Maël Duclovel and Hunter Doyle · Founder11 facts ▸
Gazette deed
Incorporation
Appointments: Yann Gueguen, Maël Duclovel and Hunter Doyle · Founder11 facts ▸
- Director appointment, Yann Gueguen (chair)
- Director appointment, Maël Duclovel (treasurer)
- Director appointment, Hunter Doyle (secretary)
- Other provision, “alter@51n4e.com, donnéesBCE-contact-dates-durée” (deed in French)
- Board composition, Maël Duclovel (director)
- Board composition, Yann Gueguen (director)
- Incorporation, 27-05-2024
- Founder, Yann Gueguen (chair)
- Founder, Maël Duclovel (treasurer)
- Founder, Hunter Doyle (secretary)
- Other provision, “signatures et données BCE, Données de contact de la personne morale” (deed in French)
Gazette deed
2 of 2 deeds read
Register details
Identification
Legal formNon-profit association
Founded11-06-2024
Activities, NACEBEL 2025
71119Architectural and engineering activities; technical testing and analysis
85699Other educational support services
Contact
E-mail
admin@alteralteralter.com
E-invoicing
Reachable via Peppol
Peppol ID
0208:1010265193
Also
9925:BE1010265193
Registered
22-09-2026
If you follow this company, Checked tells you the day it leaves the Peppol register.
Register as of 28 October 2026 · Peppol Directory
Scores and ratios are computed by Checked and are not a credit decision.
Environmental permits: No permit applications found in Flanders. Brussels and Wallonia do not publish the applicant.
Sites & property
Location & real-estate footprint
Registered office, Ukkel
Ground area
131 m²
Building footprint
60 m²
Building volume
772 m³
Parcel 21618B0278/00X008, Brussels · tallest building 17.2 m. Linked by address, not a title deed.
2
companies at this address
See who is registered here
1 parcel
Brussels
1
(100%)
| Cadastral parcel | Region | Area | Buildings | Height / floors |
|---|---|---|---|---|
| 21618B0278/00X008 | Brussels | 130 m² | 1 · 60 m² | 17.2 m · 5 |
How the parcels are linked
Good to know
The parcel matches the address exactly.
Articles of association
What the company does
- PurposeThe activities the company may carry out under its articles.
- “Organisation de cours, ateliers créatifs, workshops, formations, chantiers participatifs; Organisation d'événements culturels: expositions…” (deed in French)
3 activities (deed in French)
- Organisation de cours, ateliers créatifs, workshops, formations, chantiers participatifs
- Organisation d'événements culturels: expositions, spectacles, conférences, installations artistiques
- Organisation de travaux de recherche, construction de prototypes
- DurationHow long the company exists; usually unlimited, so until it is dissolved.
- Unlimited
- Name clauseThe name the company operates under according to its articles.
- ALTER
- Registered office clauseThe region of the registered office; it decides among other things the language of official documents.
- “Admin@alteralteralter.com, Région Bruxelles Capitale” (deed in French)
Who represents it, and how
- Who signsWho may bind the company towards others, for example by signing a contract.
- “Article 32. A défaut de stipulation spéciale, tout administrateur signe valablement les actes régulièrement décidés par l'organe…”
- Board ruleHow the board is made up, meets and takes decisions.
- “Conseil d'administration” (deed in French)10 more provisions on this in the deed
Capital, shares and profit
- Membership ruleWho can become a member or partner, and on what terms.
- One provision in the deed
Meetings and financial year
- Financial yearThe twelve-month period the company draws up its annual accounts for.
- From 1 January to 31 December
- Annual meetingWhen the shareholders meet each year, among other things to approve the annual accounts.
- “Article 15. II doit être tenu au moins une assemblée générale annuelle, avant la date du 30 juin de chaque année. L'association peut aussi…” (deed in French)
- Meeting noticeHow and how far ahead shareholders are invited to a meeting; by law at least fifteen days.
- “Par lettre ordinaire ou par courrier électronique, au moins 15 jours avant l'assemblée” (deed in French)
- Proxy ruleWhether a shareholder may be represented at the meeting by someone else.
- “Par un autre membre ou par un tiers, 2” (deed in French)
- Quorum ruleHow many shareholders or shares must be present for the meeting to decide validly.
- “Quel que soit le nombre des membres présents ou représentés, sauf les exceptions prévues par la loi ou les présents statuts, à la majorité…” (deed in French)
- Voting ruleWhich majority the meeting decides by, for example a simple or a special majority.
- “Tous les membres effectifs ont droit de vote, 1” (deed in French)
Oversight and winding up
- Dissolution ruleWhen and by whom the company can be dissolved.
- One provision in the deeddeed of 03-10-2025
- Liquidation ruleHow assets are shared after dissolution: creditors first, then shareholders.
- “Pouvoirs, dissolution” (deed in French)deed of 13-06-2024
- Custody of recordsWhere the books and records are kept after liquidation, by law for at least five years.
- “Au siège de l'association, l'organe d'administration” (deed in French)deed of 03-10-2025