Form: 20-F

Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

September 4, 2025


Exhibit 8.1 Endava plc List of Significant Subsidiaries



SubsidiaryJurisdiction
Endava d.o.o BeogradSerbia
Endava Inc.United States
Endava Romania SRLRomania
Endava (UK) LimitedUnited Kingdom
Endava digitalne rešitve d.o.o.Slovenia
Endava Delaware Holdings, Inc.United States
Endava Solutions India Private LimitedIndia
Endava GmbHGermany
Endava Australia Pty LtdAustralia
Endava Poland sp. z.o.o. Poland
Endava d.o.o.Croatia
Endava Solutions, LLCUnited States
GalaxE Solutions Canada, ULCCanada