Auditing services: United Kingdom public contracts since 2024
Updated 12 October 2026 · all lines
Auditing services: United Kingdom public contracts since 2024. Since January 2024 the line carries 500 award notices from 320 buyers. 199 suppliers share it. 269 in 2024. 149 in 2025. 82 in the first 8 months of 2026. 63 of them had no award notice in the register from January 2022 to 2023.
Assay record ASY-UK-1RGX8ZV04Q · Cite as: Assay Systems, “Auditing services: United Kingdom public contracts since 2024”, https://assay-systems.com/register/uk/line/auditing-services/
The line
Since January 2024 the line carries 500 award notices from 320 buyers. 199 suppliers share it.
269 in 2024. 149 in 2025. 82 in the first 8 months of 2026.
63 of them had no award notice in the register from January 2022 to 2023.
Suppliers in the line, by award notices since 2024 BDO LLP : named on 37 award notices from 33 buyers since 2024.Mazars LLP : named on 33 award notices from 27 buyers since 2024.KPMG LLP : named on 32 award notices from 28 buyers since 2024.RSM UK Risk Assurance Services LLP : named on 29 award notices from 29 buyers since 2024.PricewaterhouseCoopers LLP : named on 22 award notices from 19 buyers since 2024.Grant Thornton UK LLP : named on 21 award notices from 17 buyers since 2024.Deloitte LLP : named on 20 award notices from 14 buyers since 2024.TIAA : named on 18 award notices from 18 buyers since 2024.H W Controls & Assurance Ltd : named on 13 award notices from 13 buyers since 2024.Bishop Fleming LLP : named on 12 award notices from 12 buyers since 2024.RSM UK GROUP LLP : named on 12 award notices from 11 buyers since 2024.Ernst & Young LLP : named on 11 award notices from 9 buyers since 2024.Crowe UK LLP : named on 10 award notices from 10 buyers since 2024.BUZZACOTT LLP : named on 9 award notices from 9 buyers since 2024.Wbg Services LLP : named on 8 award notices from 8 buyers since 2024, with no award notice in the register from January 2022 to 2023.The Orange Partnership Limited : named on 8 award notices from 2 buyers since 2024.HAYSMAC LLP : named on 7 award notices from 7 buyers since 2024.Morgan Lambert Limited : named on 6 award notices from 6 buyers since 2024.Mersey Internal Audit Agency : named on 6 award notices from 5 buyers since 2024.ICCA Education Training and Skills : named on 5 award notices from 5 buyers since 2024.MACINTYRE HUDSON LLP : named on 5 award notices from 5 buyers since 2024, with no award notice in the register from January 2022 to 2023.Wylie & Bisset LLP : named on 5 award notices from 5 buyers since 2024.Beever and Struthers : named on 4 award notices from 4 buyers since 2024.RSM UK Consulting LLP : named on 4 award notices from 4 buyers since 2024.Beever and Struthers Chartered Accountants and Business Advisors : named on 4 award notices from 4 buyers since 2024.KPMG AUDIT PLC : named on 3 award notices from 3 buyers since 2024.PRICE BAILEY LLP : named on 3 award notices from 3 buyers since 2024.KRESTON REEVES LLP : named on 3 award notices from 3 buyers since 2024, with no award notice in the register from January 2022 to 2023.ALLIOTTS : named on 3 award notices from 3 buyers since 2024, with no award notice in the register from January 2022 to 2023.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.KROLL ASSOCIATES U.K. LIMITED : named on 2 award notices from 2 buyers since 2024.Black & Veatch (U.K.) Limited : named on 2 award notices from 1 buyer since 2024.AZETS TECHNOLOGY SOLUTIONS LIMITED : named on 2 award notices from 2 buyers since 2024, with no award notice in the register from January 2022 to 2023.Veritau Limited : named on 2 award notices from 2 buyers since 2024, with no award notice in the register from January 2022 to 2023.Corgi Technical Services Ltd : named on 2 award notices from 2 buyers since 2024.Altair Consultancy and Advisory Services Ltd : named on 2 award notices from 2 buyers since 2024.Rockford Associates Limited : named on 2 award notices from 2 buyers since 2024.ASSETPROC LIMITED : named on 2 award notices from 2 buyers since 2024.K10 Vision Limited : named on 2 award notices from 2 buyers since 2024.Gerald Eve LLP : named on 2 award notices from 2 buyers since 2024.PKF Littlejohn LLP : named on 2 award notices from 2 buyers since 2024.360 Assurance : named on 2 award notices from 2 buyers since 2024.Advancing Quality Alliance : named on 2 award notices from 2 buyers since 2024.Azets : named on 2 award notices from 2 buyers since 2024.CG LEE Limited : named on 2 award notices from 2 buyers since 2024.COOPER PARRY GROUP LIMITED : named on 2 award notices from 2 buyers since 2024, with no award notice in the register from January 2022 to 2023.Dorset HealthCare University NHS Foundation Trust : named on 2 award notices from 2 buyers since 2024, with no award notice in the register from January 2022 to 2023.National Audit Office : named on 2 award notices from 2 buyers since 2024.NHS London Procurement Partnership : named on 2 award notices from 1 buyer since 2024.Northern Ireland Audit Office : named on 2 award notices from 1 buyer since 2024.SFB GROUP LIMITED : named on 2 award notices from 2 buyers since 2024, with no award notice in the register from January 2022 to 2023.U H Y HACKER YOUNG (BIRMINGHAM) LLP : named on 2 award notices from 2 buyers since 2024, with no award notice in the register from January 2022 to 2023.Wales Audit Office : named on 2 award notices from 1 buyer since 2024.Atkins Limited : named on 1 award notice from 1 buyer since 2024.Mott MacDonald Limited : named on 1 award notice from 1 buyer since 2024.MITCHELL CHARLESWORTH (SERVICES) LIMITED : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Civica UK Limited : named on 1 award notice from 1 buyer since 2024.CACI Limited : named on 1 award notice from 1 buyer since 2024.Bureau Veritas UK Limited : named on 1 award notice from 1 buyer since 2024.VIRGIN MEDIA BUSINESS LIMITED : named on 1 award notice from 1 buyer since 2024.AtkinsRéalis PPS Limited : named on 1 award notice from 1 buyer since 2024.Gartner UK Limited : named on 1 award notice from 1 buyer since 2024.EQUIFAX LIMITED : named on 1 award notice from 1 buyer since 2024.Financial Reporting Council : named on 1 award notice from 1 buyer since 2024.Security Systems and Alarms Inspection Board : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Insight Certification Ltd T/A NSI : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Customers International Limited trading as Service Desk Institut : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.FRAZER-NASH CONSULTANCY LIMITED : named on 1 award notice from 1 buyer since 2024.AFRY Management Consulting Limited : named on 1 award notice from 1 buyer since 2024.INSIGHT DIRECT (UK) LTD : named on 1 award notice from 1 buyer since 2024.Link Treasury Services Limited : named on 1 award notice from 1 buyer since 2024.CUSHMAN & WAKEFIELD DEBENHAM TIE LEUNG LIMITED : named on 1 award notice from 1 buyer since 2024.Plant Biosciences Limited : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.GRANT THORNTON LIMITED : named on 1 award notice from 1 buyer since 2024.INTEC FOR BUSINESS LIMITED : named on 1 award notice from 1 buyer since 2024.McBains Limited : named on 1 award notice from 1 buyer since 2024.Deloitte MCS Limited : named on 1 award notice from 1 buyer since 2024.British Assessment Bureau Limited : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Equality Works Ltd : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.NFU MUTUAL RISK MANAGEMENT SERVICES LIMITED : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Gas Advisory Services Limited : named on 1 award notice from 1 buyer since 2024.Moody's Analytics UK Limited : named on 1 award notice from 1 buyer since 2024.COMPASS ACCOUNTANTS LIMITED : named on 1 award notice from 1 buyer since 2024.RBL Brand Agency Ltd : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.LONDON ECONOMICS LIMITED : named on 1 award notice from 1 buyer since 2024.ICF Consulting Services Limited : named on 1 award notice from 1 buyer since 2024.SOCIA LIMITED : named on 1 award notice from 1 buyer since 2024.Topscan (UK) Limited : named on 1 award notice from 1 buyer since 2024.British Safety Council : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Cyclife UK : named on 1 award notice from 1 buyer since 2024.Advance HE : named on 1 award notice from 1 buyer since 2024.SOCOTEC Asbestos Ltd : named on 1 award notice from 1 buyer since 2024.Moorhouse Consulting Limited : named on 1 award notice from 1 buyer since 2024.ANKURA CONSULTING (EUROPE) LIMITED : named on 1 award notice from 1 buyer since 2024.AFFINITY HEALTH AT WORK LTD : named on 1 award notice from 1 buyer since 2024.ZOONOU LIMITED : named on 1 award notice from 1 buyer since 2024.ICON Training and Assessment Limited : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Oakleaf Surveying Ltd : named on 1 award notice from 1 buyer since 2024.CY4OR LEGAL LIMITED t/a CYFOR : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Avison Young (UK) Ltd : named on 1 award notice from 1 buyer since 2024.LIAISON FINANCIAL SERVICES LIMITED : named on 1 award notice from 1 buyer since 2024.PROFESSIONAL COST MANAGEMENT GROUP LIMITED : named on 1 award notice from 1 buyer since 2024.RedQuadrant : named on 1 award notice from 1 buyer since 2024.THE DIGITAL ACCESSIBILITY CENTRE LIMITED : named on 1 award notice from 1 buyer since 2024.BSI Assurance UK Limited : named on 1 award notice from 1 buyer since 2024.SOUTH WEST AUDIT PARTNERSHIP LIMITED : named on 1 award notice from 1 buyer since 2024.AvISO CONSULTANCY : named on 1 award notice from 1 buyer since 2024.RIDER LEVETT BUCKNALL SIP COMPANY LIMITED : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Carnall Farrar Ltd : named on 1 award notice from 1 buyer since 2024.ASESORIA GROUP LIMITED : named on 1 award notice from 1 buyer since 2024.Azets Audit Services Limited : named on 1 award notice from 1 buyer since 2024.Axiom Utilities Ltd : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.BLACKTHORN GRC LIMITED : named on 1 award notice from 1 buyer since 2024.Tendable Limited : named on 1 award notice from 1 buyer since 2024.Ark Consultancy : named on 1 award notice from 1 buyer since 2024.HALPIN PARTNERSHIP LIMITED : named on 1 award notice from 1 buyer since 2024.Meantime AMaT Ltd : named on 1 award notice from 1 buyer since 2024.Reed Talent Solutions Limited : named on 1 award notice from 1 buyer since 2024.TMC3 Limited : named on 1 award notice from 1 buyer since 2024.NEUVEN CONSULT LIMITED : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.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.EPM Ltd : named on 1 award notice from 1 buyer since 2024.KOSI Corporation : named on 1 award notice from 1 buyer since 2024.Baker Mallett 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.Montagu Evans LLP : named on 1 award notice from 1 buyer since 2024.Clive Owen LLP : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.RSM UK AUDIT LLP : named on 1 award notice from 1 buyer since 2024.UHY Hacker Young LLP : named on 1 award notice from 1 buyer since 2024.Menzies LLP : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Sanderson Weatherall LLP : named on 1 award notice from 1 buyer since 2024.GGI Development and Research LLP : named on 1 award notice from 1 buyer since 2024.Simpson Wreford LLP : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.HW FISHER LLP : named on 1 award notice from 1 buyer since 2024.STRAT-EDGY LLP : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Grant Thornton UK Advisory & Tax LLP : named on 1 award notice from 1 buyer since 2024.COMMISSUM ASSOCIATES LIMITED : named on 1 award notice from 1 buyer since 2024.I3WORKS LTD : named on 1 award notice from 1 buyer since 2024.ACADEMY ADVISORY LIMITED : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.And Evolve Ltd : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Audit Risk Assurance - ARA - GCCPlus Traded Services : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Audit Scotland : 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.BERTHOLD BAUER VAT CONSULTANTS LIMITED : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.BHP LLP : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Bishop Fleming Chartered Accountants : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.BOTHAM ACCOUNTING LIMITED : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.CARE QUALITY COMMISSION (CQC) CQC033 : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.CavanaghKelly : named on 1 award notice from 1 buyer since 2024.Charterfields Limited : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Cohesive UK Group LTD : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.COMPETENCE ASSURANCE SOLUTIONS LTD : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.DataSnipper B.V. : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.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.Devon Audit Partnership : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.ELUCIDATE CONSULTING LIMITED : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.EY : named on 1 award notice from 1 buyer since 2024.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.Hertfordshire County Council : 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.Intertek Medical Notified Body AB : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.INTISAA ASSOCIATES LTD : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.J L Partners : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Juniper Education : named on 1 award notice from 1 buyer since 2024.KEYSTONE KNOWLEDGE LIMITED : 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.KPMG Advisory Services Private Limited : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Liberata UK Limited : named on 1 award notice from 1 buyer since 2024.MIAA : named on 1 award notice from 1 buyer since 2024.Moore UK Partnership : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.NHS Providers : named on 1 award notice from 1 buyer since 2024.Office of the Information Commissioner : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.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.Regis House, 45 King William St, London, EC4R 9AN : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.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.SCC CHARTERED ACCOUNTANTS LTD : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.SECRETARIAT PARTNERS UK LLP : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.Sheffield Teaching Hospitals NHS Foundation Trust : named on 1 award notice from 1 buyer since 2024.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.Steer : named on 1 award notice from 1 buyer since 2024.Tilchestune Ltd : named on 1 award notice from 1 buyer since 2024.VAT Compliance Europe Ltd : named on 1 award notice from 1 buyer since 2024, with no award notice in the register from January 2022 to 2023.WEBSHIL GROUP LTD : named on 1 award notice from 1 buyer since 2024.10 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.
BDO LLP 7.4% Mazars LLP 6.6% KPMG LLP 6.4% RSM UK Risk Assurance Services LLP 5.8% PricewaterhouseCoopers LLP 4.4% Grant Thornton UK LLP 4.2% Deloitte LLP 4.0% TIAA 3.6% H W Controls & Assurance Ltd 2.6% Bishop Fleming LLP 2.4% 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.