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Aon
One of 5,260 financial service listings in London.
About Aon
Aon is a financial service in the financial service sector, based in London, ENG. Its recorded address is Leadenhall Building, 122 Leadenhall Street, EC3V 4AN. The listing includes a telephone number, an official website. It is one of 5,260 financial service listings tracked in London; the nearest comparable listing is MS Amlin, within walking distance. Aon has 9 listed locations in total; this page covers the London branch.
- Address
- Leadenhall Building, 122 Leadenhall Street, London, ENG, EC3V 4AN
- Phone
- +442076235500
- Website
- aon.co.uk
- Social
Questions
Where is Aon located?
Leadenhall Building, 122 Leadenhall Street, London, ENG, EC3V 4AN
How do I contact Aon?
+442076235500 · http://www.aon.co.uk
What type of business is Aon?
Aon is a financial service (financial service) in London.
Aon branches across the UK
Aon has 9 listed locations. This branch is in London.
- BristolBS1 4AQ
- FarnboroughGU14 7TE
- LeicesterLE1 4SB
- CardiffCF10 5BT
- CardiffCF10 5BT
- SouthamptonSO14 1HU
- ReadingRG1 4NR
- LondonEC2M 4PL
Nearby financial service
- MS AmlinLondon0.0 km
- NexdiLondon0.0 km
- Legal UtopiaLondon0.0 km
- DavidsonMorrisLondon0.0 km
- Avizio Accountants & Tax AdvisoryLondon0.0 km
- Holt Wealth ManagementLondon0.0 km
- Parker Russell InternationalLondon0.0 km
- The Aon CentreLondon0.0 km
- MS AmlinLondon0.0 km
- Berry Palmer & LyleLondon0.0 km
- PerrenialLondon0.1 km
- Millhouses Accountancy (London)London0.0 km
- Paragon International Holdings LimitedLondon0.0 km
- AvivaLondon0.1 km
- Travel Money ClubLondon0.1 km
Cite this page
“Aon, London — 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.