This website contains information relating to various regulated legal entities within the Duncan & Toplis structure whose names are listed below.
Whilst this website covers the services of all of these entities, prior to engagement with Duncan & Toplis, it will be made clear which entity you are engaging with and their specific terms of reference.
You can find our Terms of Business for Duncan & Toplis Limited and Duncan & Toplis Audit Limited here.
The title of Director or Partner does not imply that an individual is a Principal of the business. Principals of the business are only those listed specifically as Principals of Duncan & Toplis Limited or Duncan & Toplis Audit Limited per the appropriate drop-down menu and include statutory Directors of the limited companies and those who are regulatory Principals. The Principals of Duncan & Toplis Audit Services LLP are the Partners.
Duncan & Toplis Limited is regulated for a range of investment business activities by the Institute of Chartered Accountants in England and Wales.
Duncan & Toplis Limited is registered in England and Wales, company number 09127501, and is registered for VAT (no. GB193442400).
Registered office: 3 Castlegate, Grantham, Lincolnshire NG31 6SF.
Duncan & Toplis Audit Limited is registered to carry on audit work in the UK by the Institute of Chartered Accountants in England and Wales.
Duncan & Toplis Audit Limited is registered in England and Wales, company number 04544710, and is registered for VAT (no. GB454391777).
Details about our audit registration can be viewed at www.auditregister.org.uk under reference number ‘C003910696’.
Registered office: 3 Castlegate, Grantham, Lincolnshire NG31 6SF.
Duncan & Toplis Audit Services LLP is registered to carry on audit work in the UK by the Institute of Chartered Accountants in England and Wales.
Duncan & Toplis Audit Services LLP is registered in England and Wales, company number OC446664.
Details about our audit registration can be viewed at www.auditregister.org.uk under reference number ‘C011002845’.
Registered office: 3 Castlegate, Grantham, Lincolnshire NG31 6SF.
A list of members is available for inspection at the registered office.
Last reviewed: September 2026
