Head-to-head
Cayman Islands Exempted Company (Cayman Islands): forms in 3–5 days from USD 3,200; privacy — no public register of members; strongest for funds & venture structures. The default jurisdiction for investment funds and vc-backed holding companies.
ADGM SPV (Abu Dhabi, UAE): forms in 3–7 days from USD 2,900; privacy — filed with registrar; strongest for holding & venture SPVs. English common law spvs with uae substance and low running costs.
Cost & speed verdict
On raw formation economics the comparison is USD 3,200 against USD 2,900; renewals track similarly. On speed, Cayman Islands Exempted Company completes in 3–5 working days versus 3–7 for ADGM SPV — in both cases your certified KYC pack is the real clock.
Banking & acceptance verdict
Counterparty and bank acceptance often decides this contest. Cayman Islands Exempted Company is the natural pick where the mandate is funds & venture structures; ADGM SPV wins where the file leans toward holding & venture SPVs. GoldenKey maintains a live acceptance map across UAE, Singapore and EMI compliance desks for both registries.
Our recommendation
Choose Cayman Islands Exempted Company when funds & venture structures describes your plan; choose ADGM SPV when holding & venture SPVs does. When neither fits cleanly, a UAE free-zone license or an ADGM SPV frequently beats both — we will tell you honestly in a free consultation.