Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Form F-3 of Brenmiller Energy Ltd. of our report dated March 25, 2026 relating to the financial statements, which appears in Brenmiller Energy Ltd.’s Annual Report on Form 20-F for the year ended December 31, 2025. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

Kesselman & Kesselman

Certified Public Accountants (Isr.)

A member of PricewaterhouseCoopers International Limited

Tel-Aviv, Israel

July 20, 2026

Kesselman & Kesselman, 146 Derech Menachem Begin St. Tel-Aviv 6492103, Israel,
P.O Box 7187 Tel-Aviv 6107120, Telephone: +972 -3- 7954555, Fax:+972 -3- 7954556, www.pwc.com/il