Form: S-8

Securities to be offered to employees in employee benefit plans

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated April 1, 2026, relating to the financial statements of ERock, Inc. appearing in Registration Statement No. 333-295965 on Form S-1 of ERock, Inc.

/s/ Deloitte & Touche LLP

Houston, Texas

June 11, 2026