What are the leading consulting firms in the UK for SME services? The top SME consulting firms in the UK ranking presents the region’s most trusted, expert and influential consultancy firms in the sector for the year 2025.
The ranking of consulting firms is based on the views of executives and consultants active in SME, as well as on assessments of SME capabilities, company reputation, analyst benchmarks, industry recognitions, thought leadership and more (see the methodology for details).
View all rankings: Top consulting firms in the UK 2025.
UK’s top consulting firms in the SME industry:
Over 500+ consulting firms were assessed for the SME ranking in 2025, of which 33 qualify as a top player:
Diamond level
Inactive
Grant Thornton
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RSM
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BDO
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S&W
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Platinum level
Inactive
Azets
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Inactive
PKF
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Inactive
Forvis Mazars
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Inactive
Crowe
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Inactive
FRP Advisory
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Inactive
Cooper Parry
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Gold level
Inactive
Moore
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Inactive
Menzies
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Inactive
MHA
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Inactive
Saffery
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EY
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Inactive
Quantuma
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Inactive
Begbies Traynor
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Inactive
Price Bailey
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Inactive
Haines Watts
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Silver level
Inactive
ETL
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Inactive
AAB
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Inactive
UHY
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Inactive
KPMG
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Inactive
PwC
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Inactive
Lubbock Fine
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Inactive
Kreston Reeves
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Inactive
Buzzacott
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Bronze level
Inactive
Deloitte
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Inactive
Hazlewoods
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Inactive
Xeinadin
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Inactive
Johnston Carmichael
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Inactive
PM+M
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Inactive
Blick Rothenberg
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