Registered entities
Advent Technologies Holdings, Inc.
Reg. No. 6936793United States
ADVENT TECHNICAL LTD
Reg. No. 9570478United Kingdom
ADVENT TECHNOLOGIES A/S
Reg. No. 29616647Denmark
Social engagement
Social engagement: 10.2K social following, 8 posts in the last 12 months — around the industry typical range.
Investor mix
6 investors on record; lead investors include Connecticut Innovations.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 1 | 17% |
| Accelerator & incubator | 1 | 17% |
| Bank & private debt | 1 | 17% |
| Other / undisclosed | 3 | 50% |
Recent activity
12 Jun 2026
Event
4th Hydrogen Summer School
3 Apr 2026
Partnership
EH Group Engineering AG