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Aon
One of 326 financial service listings in Cardiff.
About Aon
Aon is a financial service in the financial service sector, based in Cardiff, Wales. Its recorded address is 2 Callaghan Square, CF10 5BT. The listing includes a telephone number, an official website. It is one of 326 financial service listings tracked in Cardiff; the nearest comparable listing is Brewin Dolphin, within walking distance. Aon has 9 listed locations in total; this page covers the Cardiff branch.
- Address
- 2 Callaghan Square, Cardiff, Wales, CF10 5BT
- Phone
- 0345 608 0529
- Website
- insurance.aon.co.uk
Questions
Where is Aon located?
2 Callaghan Square, Cardiff, Wales, CF10 5BT
How do I contact Aon?
0345 608 0529 · http://insurance.aon.co.uk
What type of business is Aon?
Aon is a financial service (financial service) in Cardiff.
Aon branches across the UK
Aon has 9 listed locations. This branch is in Cardiff.
- BristolBS1 4AQ
- FarnboroughGU14 7TE
- LeicesterLE1 4SB
- LondonEC3V 4AN
- CardiffCF10 5BT
- SouthamptonSO14 1HU
- ReadingRG1 4NR
- LondonEC2M 4PL
Nearby financial service
- Brewin DolphinCardiff0.0 km
- Black Horse Ltd.Cardiff0.1 km
- WillisCardiff0.1 km
- WillisCardiff0.2 km
- Deloitte LLPCardiff0.2 km
- Moto Novo FinanceCardiff0.3 km
- I'm InsuredCardiff0.3 km
- Eversheds SutherlandCardiff0.3 km
- Home FundraisingCardiff0.4 km
- Menzies LLP CardiffCardiff0.6 km
- Heritage Lottery FundCardiff0.6 km
- G T Aspros and CoCardiff0.5 km
- eurochangeCardiff0.6 km
- Eden Hawk Financial SolutionsCardiff0.7 km
- Endsleigh Insurance ServicesCardiff0.7 km
Cite this page
“Aon, Cardiff — business.wiki, retrieved August 2026.” Facts on this page come from openly licensed data (Overture Maps Foundation) and are refreshed with each monthly release; sourcing is documented on the methodology page.