CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the Registration Statement (No. 333-212234) on Form S‑8 of our report dated June 29, 2022, which appears in this annual report on Form 11-K of the Energy Services of America Staff 401(k) Retirement Savings Plan for the year ended December 31, 2021.

/s/ Baker Tilly US, LLP

Pittsburgh, Pennsylvania

June 29, 2022