Exhibit 21.1

LIST OF SUBSIDIARIES

OF

NV5 GLOBAL, INC.

Name of Subsidiary	State or other Jurisdiction of Incorporation or Organization	Parent	Names under which such Subsidiaries Do Business
NV5 Holdings, Inc.	Delaware	NV5 Global, Inc.	NV5
NV5, Inc.	California	NV5 Global, Inc.	NV5 Global Realty Services, GRS
NV5 West, Inc.	Delaware	NV5 Global, Inc.	NV5
NV5, Inc.	Delaware	NV5 Global, Inc.	NV5
NV5 Northeast, Inc.	Delaware	NV5 Global, Inc.	NV5
NV5, LLC	North Carolina	NV5 Global, Inc.	AK Environmental
NV5 Consultants, Inc.	Massachusetts	NV5 Global, Inc.	Joslin Lesser & Associates
NV5, Inc.	New Jersey	NV5 Global, Inc.	RBA, NV5 New York-Engineers, Architects, Landscape Architects and Surveyors; NV5-Connecticut, NV5-Architecture
NV5 Consultants, Inc.	Minnesota	NV5 Global, Inc.	NV5 Sebesta
Dade Moeller and Associates, Inc.	North Carolina	NV5 Global, Inc.	NV5
J.B.A. Consulting Engineers, Inc.	Nevada	NV5 Global, Inc.	NV5
JBA Consulting Engineers (Asia) Limited	Hong Kong	NV5 Global, Inc.	NV5
JBA Consulting Engineers (Asia) Limited	Macau	NV5 Global, Inc.	NV5
Hanna Engineering, Inc.	California	NV5 Global, Inc.	NV5
CivilSource, Inc.	California	NV5 Global, Inc.	NV5

Bock and Clark Corporation	Delaware	NV5 Global, Inc.	NV5
Holdrege and Kull Consulting Engineers and Geologists	California	NV5 Global, Inc.	NV5
Energenz Consulting LTD	Hong Kong	NV5 Global, Inc.	NV5
Energenz Consulting, LLC	Delaware	NV5 Global, Inc.	NV5
NV5 Planning and Design, Inc.	Massachusetts	NV5 Global, Inc.	RDK, RDK Engineers
Marron and Associates, Inc.	New Mexico	NV5 Global, Inc.	NV5
NV5 LTD (HK)	Hong Kong	NV5 Global, Inc.	CSA
NV5 Engineers and Consultants, Inc.	North Carolina	NV5 Global, Inc.	Calyx, TerraTech
CHI Engineering Services Incorporated	New Hampshire	NV5 Global, Inc.	CHI
The Sextant Group, Inc.	Pennsylvania	NV5 Global, Inc.	NV5
Alta Environmental, L.P.	California	NV5 Global, Inc.	NV5
GeoDesign, Inc.	Oregon	NV5 Global, Inc.	NV5
WHPacific, Inc.	Alaska	NV5 Global, Inc.	NV5
Geospatial Holdings, Inc.	Delaware	NV5 Global, Inc.	NV5
Aero-Metric Holdings Corp	Indiana	NV5 Global, Inc.	NV5
NV5 Geospatial, Inc.	Wisconsin	NV5 Global, Inc.	NV5 Quantum Spatial, Inc.
NV5 Consultants India Private Limited	India	NV5 Global, Inc.	NV5 Quantum Spatial, Inc.
Quantum Spatial Canada	Canada	NV5 Global, Inc.	NV5
Mediatech FZ, LLC	Dubai, UAE	NV5 Global, Inc.	NV5

The NV5 Information Technology Consultants, LLC	Dubai, UAE	NV5 Global, Inc.	NV5 Mediatech
NV5 Malaysia, SDN, BHD	Malaysia	NV5 Global, Inc.	NV5
Industrial Design Associates International (Hong Kong) Limited	Hong Kong	NV5 Global, Inc.	NV5
IDA Engineering Private Limited (India)	India	NV5 Global, Inc.	NV5
Industrial Design Associates International PTE. LTD.	Singapore	NV5 Global, Inc.	NV5
Geodynamics, LLC	North Carolina	NV5 Global, Inc.	NV5
PES Environmental, Inc.	California	NV5 Global, Inc.	NV5
Sage Renewable Energy Consulting, Inc.	California	NV5 Global, Inc.	NV5
AT Advanced Technologies Asia Pacific Pte. Ltd.	Singapore	NV5 Global, Inc.	NV5
Optimal Energy, LLC	Delaware	NV5 Global, Inc.	NV5
Continental Mapping Acquisition Corp.	Delaware	NV5 Global, Inc.	NV5
Axim Geospatial, LLC	Delaware	NV5 Global, Inc.	NV5
Geographic Information Services, Inc.	Alabama	NV5 Global, Inc.	NV5
TSG Solutions, Inc.	Delaware	NV5 Global, Inc.	NV5
NV5 Geospatial Solutions, Inc.	Colorado	NV5 Global, Inc.	NV5
NV5 Geospatial Solutions UK Limited	UK	NV5 Global, Inc.	NV5
NV5 Geospatial Solutions KK	Japan	NV5 Global, Inc.	NV5
NV5 Geospatial Solutions Italia s.r.l.	Italy	NV5 Global, Inc.	NV5
NV5 Geospatial Solutions GmbH	Germany	NV5 Global, Inc.	NV5
NV5 Geospatial Solutions France SARL	France	NV5 Global, Inc.	NV5

NV5 Geospatial Solutions B.V.	Netherlands	NV5 Global, Inc.	NV5
Geospatial Holdings, GmbH	Germany	NV5 Global, Inc.	NV5
Red Technologies (S) Pte. Ltd.	Singapore	NV5 Global, Inc.	NV5
Red Group (M) Sdn. Bhd.	Malaysia	NV5 Global, Inc.	NV5
NV5 Philippines Corp	Philippines	NV5 Global, Inc.	NV5

As of December 30, 2023. Pursuant to Item 601(b)(21)(ii) of Regulation S-K, the names of other subsidiaries of NV5 Global, Inc. are omitted because, considered in the aggregate, they would not constitute a significant subsidiary as of the end of the year covered by this report.