Exhibit 3.1

Number: 721923
I hereby certify that
BRERA HOLDINGS
having, by a Special Resolution of the Company, and with the approval of the Registrar of Companies, changed its name, is now a PLC - Public Limited Company
under the name
SOLMATE INFRASTRUCTURE PUBLIC LIMITED COMPANY
and I have entered such name on the Register accordingly.
| Given under my hand at Dublin, this | Signed By: On Behalf of The Registrar | |
| Signing Date: Tue, 27 Oct 2026 02:57:52 GMT +00:00 | ||
| Tuesday, the 27th day of October, 2026 | Reason: I certify this document | |
| Location: Dublin, Ireland | ||
| Contact Info: digital.certs@cro.ie | ||
| /s/ Maureen C. Sullivan | ![]() | |
| For Registrar of Companies |