Choosing between a UAE free zone and the UAE mainland comes down to cost, location, activity fit and how many visas you need, and this page compares all four side by side. GoldenKey registers companies in both a UAE free zone and the UAE mainland, so this comparison reflects real files rather than brochure claims.
Spanish nationals are a community that has grown fast with tourism, construction and renewable-energy projects, so the free zone and mainland for Spanish nationals authority, the banks and the immigration officers see Spanish applications every day and process them without hesitation. In our experience, payments between Spain and the UAE are routine: the dirham is pegged to the dollar, euro (EUR) transfers settle fast and UAE banks are familiar with Spanish business profiles.
Ajman Free Zone vs Dubai Mainland — example comparison
| Feature | Ajman Free Zone | Dubai Mainland |
|---|---|---|
| Jurisdiction type | Free Zone | Mainland |
| Licence from | AED 4,808 | AED 15,000 |
| Renewal fee | on request | AED 12,000 |
| Extra visa cost | on request | AED 3,500 |
| Foreign ownership | 100% | 100% for most activities |
| Trade with UAE mainland | Via distributor / dual licence | Yes, directly |
| Residence visas | Yes, per package | Yes, per package |
| Typical processing | 3 working days | 4 working days |
| Office options | Flexi-desk, Office Suite or Warehouse | Office, Shop or Warehouse |
| Best known for | among the most affordable in the uae, no audited accounts required and 100% foreign ownership | unrestricted uae-wide trading, government and corporate tenders and strongest brand recognition globally |
Our verdict for Spanish nationals
Choose a UAE free zone if
your customers are outside the UAE or online, you want the lowest setup cost and you are a Spanish founder who may run the business partly from Spain.
Choose the UAE mainland if
you will serve UAE customers directly, open a shop, clinic or restaurant, bid for government work or need a large visa quota for staff from Spain.
Documents from Spain
Whichever route you choose, Spanish nationals need the following:
- A police clearance certificate from Spain if the activity or the Golden Visa category requires it
- A passport issued by Spain with at least six months' validity
- Educational certificates attested by the Spain authorities and the UAE embassy, for professional activities
- Your current residence visa and Emirates ID copy if you are a UAE resident
- A bank statement from your Spain bank for the last three months, which banks use to understand your profile
- Proof of address such as a utility bill or bank statement, requested by some zones
Why GoldenKey
Every free zone and mainland for Spanish nationals package we quote already includes the licence, registration, the establishment card where applicable and our full assistance, with no hidden add-ons at the end. In our experience, most of our free zone and mainland for Spanish nationals clients come to us through referrals from other business owners, which is why we take pride in keeping every promise we put in writing. GoldenKey is based in Ajman Free Zone and has helped founders from more than 60 countries with free zone versus mainland for Spanish founders, so the paperwork, approvals and timing hold no surprises for us.
To be clear, call or WhatsApp GoldenKey today and a consultant will walk you through free zone versus mainland for Spanish founders step by step, with no obligation and no pressure.
Frequently asked questions
Can a Spanish citizen own 100% of a company in free zone and mainland for Spanish nationals?
Yes, it can. Spanish nationals can own the full share capital of a free zone and mainland for Spanish nationals company with no local partner, exactly like any other nationality.
Can my family from Spain join me?
Put simply, once your investor visa is issued you can sponsor your spouse and children, and GoldenKey processes their visas alongside yours.
Is there a double taxation agreement between Spain and the UAE?
Yes, it can. The UAE and Spain have a double taxation agreement, and a UAE tax residency certificate lets you claim treaty relief on qualifying income. GoldenKey can obtain the certificate once your company is established.
How long does the process take for Spanish applicants?
Put simply, processing for Spanish nationals follows the same timeline as other nationalities. Documents from Spain that need attestation are the main variable, and GoldenKey guides you through that step.


