Exhibit 23.1
CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS
We have issued our report dated April 23, 2019 (except for Notes A and G, as to which the date is February 26, 2020), with respect to the consolidated financial statements of Geospatial Holdings, Inc. and subsidiaries which are included in the Current Report on Form 8-K/A of NV5 Global, Inc. filed February 26, 2020. We consent to the incorporation by reference of said report in the Registration Statements of NV5 Global, Inc. on Form S-3 (File Nos. 333-212149 and 333-224392) and on Form S-8 (File Nos. 333-187963, 333-212150 and 333-212159).
/s/ Grant Thornton LLP
Milwaukee, Wisconsin
February 26, 2020