Internal audit services: United Kingdom public contracts since 2024
Updated 12 October 2026 · all lines
Internal audit services: United Kingdom public contracts since 2024. Since January 2024 the line carries 146 award notices from 118 buyers. 54 suppliers share it. 89 in 2024. 36 in 2025. 21 in the first 8 months of 2026. 11 of them had no award notice in the register from January 2022 to 2023.
Assay record ASY-UK-06W1KR50MY · Cite as: Assay Systems, “Internal audit services: United Kingdom public contracts since 2024”, https://assay-systems.com/register/uk/line/internal-audit-services/
The line
Since January 2024 the line carries 146 award notices from 118 buyers. 54 suppliers share it.
89 in 2024. 36 in 2025. 21 in the first 8 months of 2026.
11 of them had no award notice in the register from January 2022 to 2023.
Suppliers in the line, by award notices since 2024 RSM UK Risk Assurance Services LLP : named on 20 award notices from 20 buyers since 2024.BDO LLP : named on 18 award notices from 15 buyers since 2024.KPMG LLP : named on 13 award notices from 11 buyers since 2024.TIAA : named on 9 award notices from 9 buyers since 2024.RSM UK GROUP LLP : named on 9 award notices from 8 buyers since 2024.PricewaterhouseCoopers LLP : named on 8 award notices from 7 buyers since 2024.H W Controls & Assurance Ltd : named on 5 award notices from 5 buyers since 2024.ICCA Education Training and Skills : named on 4 award notices from 4 buyers since 2024.Ernst & Young LLP : named on 3 award notices from 3 buyers since 2024.Mazars LLP : named on 3 award notices from 3 buyers since 2024.RSM UK Consulting LLP : named on 3 award notices from 3 buyers since 2024.RSM UK Consulting LLP MAIN : named on 3 award notices from 3 buyers since 2024, with no award notice in the register from January 2022 to 2023.UNIAC : named on 3 award notices from 3 buyers since 2024.KPMG AUDIT PLC : named on 2 award notices from 2 buyers since 2024.K10 Vision Limited : named on 2 award notices from 2 buyers since 2024.Wbg Services LLP : named on 2 award notices from 2 buyers since 2024, with no award notice in the register from January 2022 to 2023.360 Assurance : named on 2 award notices from 2 buyers since 2024.Mersey Internal Audit Agency : named on 2 award notices from 2 buyers since 2024.NHS London Procurement Partnership : named on 2 award notices from 1 buyer since 2024.Topscan (UK) Limited : named on 1 award notice from 1 buyer since 2024.AZETS TECHNOLOGY SOLUTIONS LIMITED : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Veritau Limited : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.ASSETPROC LIMITED : named on 1 award notice from 1 buyer since 2024.SUMER GROUP HOLDINGS LIMITED : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Deloitte LLP : named on 1 award notice from 1 buyer since 2024.Crowe UK LLP : named on 1 award notice from 1 buyer since 2024.Grant Thornton UK LLP : named on 1 award notice from 1 buyer since 2024.Ridge and Partners LLP : named on 1 award notice from 1 buyer since 2024.PKF Littlejohn LLP : named on 1 award notice from 1 buyer since 2024.BAVA : named on 1 award notice from 1 buyer since 2024.Beever and Struthers Chartered Accountants : named on 1 award notice from 1 buyer since 2024.Beever and Struthers Chartered Accountants and Business Advisors : named on 1 award notice from 1 buyer since 2024.Bishop Fleming LLP : named on 1 award notice from 1 buyer since 2024.DELOITTE LLP - FCA - LONDON EC4A 3BQ : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Gerry Brown Associates : named on 1 award notice from 1 buyer since 2024.Government Internal Audit Agency : named on 1 award notice from 1 buyer since 2024.Interface-NRM : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.KPGM LLP : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.MACINTYRE HUDSON LLP : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.MIAA : named on 1 award notice from 1 buyer since 2024.PHIL RAYNSFORD ASSOCIATES LTD : named on 1 award notice from 1 buyer since 2024.PROB2B LIMITED : named on 1 award notice from 1 buyer since 2024.Quality Audit Services Limited : named on 1 award notice from 1 buyer since 2024.Salford Internal Audit Services : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.SMARTSCOT LTD : named on 1 award notice from 1 buyer since 2024.Staffordshire County Council : named on 1 award notice from 1 buyer since 2024.Tilchestune Ltd : named on 1 award notice from 1 buyer since 2024.WEBSHIL GROUP LTD : named on 1 award notice from 1 buyer since 2024.Wylie & Bisset LLP : named on 1 award notice from 1 buyer since 2024.5 more suppliers in the line are not listed here, because their register name may be the name of a private person.
The extract for this line
Names every buyer behind the figures and, for each award notice, the supplier, the award date, the notice number and the value where one is disclosed, and the notices behind every figure.
Largest suppliers in the line Share of the line held by each of its largest suppliers, by number of award notices, in the Contracts Finder register.
RSM UK Risk Assurance Services LLP 13.7% BDO LLP 12.3% KPMG LLP 8.9% TIAA 6.2% RSM UK GROUP LLP 6.2% PricewaterhouseCoopers LLP 5.5% H W Controls & Assurance Ltd 3.4% ICCA Education Training and Skills 2.7% Ernst & Young LLP 2.1% Mazars LLP 2.1% Source: contract award notices published in Contracts Finder, UK Government, contractsfinder.service.gov.uk , from January 2022 to 31 August 2026, accessed 26 September 2026; contains public sector information licensed under the Open Government Licence v3.0 , © Crown copyright.Assay Systems has changed the data.