| Name | Country | Website | Category | Type |
|---|---|---|---|---|
| 3L Architekten | Germany | www.3-l.de/ | C | SME |
| ACCIONA Construccion | Spain | www.acciona.es/ | A1 | Industry Member |
| ADItech | Spain | www.aditechcorp.com | B4 | Research Organisation |
| AFI Associazione Forestale Italiana | Italy | associazioneforestaleitaliana.eu/ | D | Other Organisation |
| AIDIMME - Instituto Tecnológico | Spain | www.aidimme.es/ | B4 | Research Organisation |
| AIMPLAS | Spain | www.aimplas.es/ | B4 | Research Organisation |
| AIT Austrian Institute of Technology | Austria | www.ait.ac.at/ | B2 | Research Organisation |
| Alpha Autonomy (formerly Vertliner) | Greece | www.alpha-autonomy.com/ | C | SME |
| Archenerg-Metal United International Innovative Cluster for Renewable Energy Engineering and Building Trade | Hungary | www.archenerg.eu/en | C | SME |
| Architects' Council of Europe | Belgium | ace-cae.eu/ | C | SME |
Categories of ECTP Members
‘A Members’ or ‘Industry Members’
- Enterprises with turnover > 400M€: A1 Members
- Enterprises with turnover < 400 M€: A2 Members
- Associations of large industrial and commercial enterprises: A3 Members
‘B Members’ or ‘Research Organisations’
- Research institutes with 250 employees or more: B1 Members
- Research institutes with less than 250 employees: B2 Members
- Universities: B3 Members
- Non-profit research associations: B4 Members
‘C Members’ or ‘SMEs’
- SMEs and SMEs associations: C Members
‘D Members’ or ‘Other Organisations’
- Other types of public or private organisations: D Members
The ECTP Members list is available here.