Aon: They offer five different streams. These include, Actuarial Consulting – General Insurance, Actuarial Consulting – Pensions, Investment Consulting, Insurance, Reinsurance & Risk Management and Health & Benefits Broking & Consulting. Aon has offices in London, Birmingham, Leeds, Bristol, Manchester, Glasgow, Farnborough, Epson and St Albans. Aon will also support you through your professional studies.