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Financial Due Diligence Companies in Leeds- A Clear Overview

If you’re preparing to buy or sell a business in Leeds or Yorkshire, understanding the true financial health of the target company is essential. This practical guide walks you through the financial due diligence services companies operating in Leeds – who they are, how they work, and what you can expect from the process.

It is not a ranking or top list, but a clear overview designed to give you context and confidence. You’ll find a mix of companies here – from larger practices with broad capabilities to specialist teams focused purely on due diligence and transaction support.

Whether you need a full buy-side review or a focused vendor due diligence package, these companies help uncover risks, validate numbers, and strengthen your negotiating position. By the end of this guide, you’ll have a much clearer picture of your options and what matters most when choosing the right partner for your transaction.

Acumon

Acumon is a London-based firm of chartered accountants providing specialist financial due diligence services as part of its transaction advisory offering. The company supports buyers and sellers in M&A transactions across the UK, including clients in Leeds and Yorkshire. Acumon delivers comprehensive buy-side and vendor due diligence with a practical, risk-focused approach.

The firm works with organisations ranging from growing owner-managed businesses and mid-market companies through to larger corporate groups and private equity backed entities. Due diligence engagements follow a structured six-stage process and combine detailed financial analysis with in-house tax expertise. Acumon’s team brings real-world transaction experience, including hands-on acquisition knowledge from its partners’ private equity and infrastructure backgrounds.

Acumon provides fast, flexible due diligence tailored to the size and complexity of each transaction. This includes both full-scope reviews and more focused packages suitable for smaller deals. The company’s UK-based team ensures consistent quality and direct accessibility throughout the process.

Due Diligence Capabilities:

Acumon provides financial due diligence services across a wide range of transaction types and sectors. These include:

  • Buy-side due diligence for acquirers
  • Vendor due diligence for sellers
  • Mid-market M&A transactions
  • Private equity transactions
  • Cross-border group acquisitions
  • Management buy-outs and buy-ins

Regulatory Licences and Registrations:

Acumon holds relevant professional qualifications and registrations that support high-quality due diligence work:

  • Chartered Accountants regulated by ICAEW
  • Registered audit firm with PIE licence
  • In-house Chartered Tax Advisor expertise
  • UK-wide service delivery capability

Core Services:

Acumon provides supporting services within transaction advisory. These include:

  • Financial due diligence
  • Quality of earnings analysis
  • Working capital reviews
  • Tax due diligence
  • Cash flow and forecast analysis
  • Risk identification and reporting
  • Transaction readiness support

Supporting Organisations in Transactions:

Many businesses and investors first engage due diligence services when preparing for a significant transaction or investment. Acumon works with organisations that are:

  • Planning an acquisition
  • Preparing their business for sale
  • Undertaking a management buy-out
  • Evaluating international group structures
  • Seeking private equity investment
  • Navigating complex corporate transactions

Contact Information:

Grant Thornton

Grant Thornton operates a dedicated transaction advisory team with a strong presence in Leeds. The company supports buyers and sellers through detailed financial analysis during M&A processes. Their approach focuses on understanding historical performance, key drivers, and potential risks in target businesses.

The Leeds office works closely with clients across Yorkshire and beyond on acquisition due diligence. Teams examine underlying earnings, trading performance, working capital requirements, and net debt positions. They use data analytics to identify red flags early and deliver clear insights that help shape investment decisions. Clients receive partner-led support tailored to specific transaction goals and industry contexts.

Key Highlights:

  • Dedicated Leeds-based transaction advisory team
  • Focus on buy-side and vendor due diligence
  • Early identification of financial risks
  • Sector-specific knowledge integration
  • Clear and timely reporting throughout deals

Services:

  • Financial due diligence
  • Working capital analysis
  • Quality of earnings reviews
  • Trading dynamics assessment
  • Net debt and cash reviews
  • KPI and performance driver analysis

Contact Information:

  • Website: www.grantthornton.co.uk
  • Phone: +44 (0)113 245 5514
  • Email: dan.j.dickinson@uk.gt.com
  • Address: 7th Floor, City Square House 11 Wellington Street Leeds LS1 4DL
  • LinkedIn: www.linkedin.com/company/grant-thornton-uk
  • Instagram: www.instagram.com/gt_trainees

Armstrong Watson

Armstrong Watson maintains a growing corporate finance presence in Leeds with specialist support for transactions. The company appointed an experienced financial due diligence partner to lead its transaction services offering in the region. This strengthens their ability to assist clients with business acquisitions and sales across the North.

Their due diligence work targets mid-market companies and private equity transactions. The team delivers pragmatic analysis of financial statements, earnings quality, and balance sheet items. Clients benefit from hands-on guidance that supports confident decision-making during deals.

Key Highlights:

  • Specialist financial due diligence partner in Leeds
  • Focus on mid-market transactions
  • Pragmatic and practical advice
  • Support for buyers and sellers
  • Strong regional presence in Yorkshire

Services:

  • Financial due diligence
  • Acquisition support
  • Vendor due diligence
  • Earnings analysis
  • Balance sheet reviews
  • Working capital assessments

Contact Information:

  • Website: www.armstrongwatson.co.uk
  • Phone: 0113 221 1300
  • Email: steven.williams@armstrongwatson.co.uk
  • Address: Third Floor 10 South Parade Leeds LS1 5QS
  • LinkedIn: www.linkedin.com/company/armstrong-watson
  • Facebook: www.facebook.com/armstrongwatson
  • Twitter: x.com/armstrongwatson
  • Instagram: www.instagram.com/armstrongwatsonllp

BDO

BDO provides deal advisory services through its Leeds office as part of a wider UK network. The company supports clients throughout the transaction lifecycle with a focus on understanding business objectives and market conditions. Their teams combine local knowledge with broader sector expertise.

Deal advisory work includes comprehensive financial reviews ahead of acquisitions or sales. The company helps identify opportunities and manage risks during M&A activity. Clients receive partner-led attention with practical insights tailored to their industry and transaction type.

Key Highlights:

  • Established Leeds office with deal advisory team
  • Industry-focused transaction support
  • Partner-led engagement model
  • Full transaction lifecycle assistance
  • Private equity transaction experience

Services:

  • Deal advisory
  • Financial due diligence
  • Transaction planning
  • Risk assessment in deals
  • Post-deal support preparation
  • Industry-specific transaction reviews

Contact Information:

  • Website: www.bdo.co.uk
  • Phone: 0113 244 3839
  • Email: laura.myers@bdo.co.uk
  • Address: Central Square 29 Wellington Street Leeds, LS1 4DL, United Kingdom
  • LinkedIn: www.linkedin.com/company/bdo-llp
  • Instagram: www.instagram.com/bdo_uk

PKF Littlejohn

PKF Littlejohn delivers transaction advisory services with teams covering Leeds and other northern locations. The company supports businesses through complex deals including mergers, acquisitions, and funding rounds. Their approach emphasises practical insights and value creation at each stage.

Due diligence forms a core part of their transaction work. Teams review financial, operational, and strategic aspects to help clients make informed choices. The company also assists with vendor preparation and post-transaction integration planning.

Key Highlights:

  • Transaction advisory presence in Leeds
  • Support across the full deal lifecycle
  • Financial due diligence expertise
  • Vendor due diligence capabilities
  • Practical transaction readiness support

Services:

  • Financial due diligence
  • Transaction advisory
  • Vendor due diligence
  • Completion accounts reviews
  • Financial modelling
  • Post-deal integration planning
  • Transaction readiness assessments

Contact Information:

  • Website: www.pkf-l.com
  • Phone: +44 (0)113 244 5141
  • Email: info@pkf-l.com
  • Address: 4th Floor 12 King Street Leeds Yorkshire LS1 2HL
  • LinkedIn: www.linkedin.com/company/littlejohn
  • Twitter: x.com/PKF_Littlejohn
  • Instagram: www.instagram.com/pkf.littlejohn

RSM

RSM  delivers deal services and transaction advisory through its established Leeds office. The company supports clients across the North with financial analysis during acquisitions, sales, and other corporate transactions. Their teams focus on providing practical insights into business performance and potential risks.

The Leeds-based transaction advisory group works with mid-market businesses, entrepreneurs, and private equity investors. They examine financial statements, earnings quality, and operational drivers to support informed decision-making. Clients receive guidance throughout the transaction process with a balance of local presence and wider UK network resources.

Key Highlights:

  • Active transaction advisory team in Leeds
  • Support for mid-market deals
  • Buy-side and sell-side experience
  • Focus on practical deal insights
  • Private equity transaction support

Services:

  • Financial due diligence
  • Deal advisory
  • Working capital reviews
  • Quality of earnings analysis
  • Transaction lifecycle support
  • Acquisition due diligence
  • Vendor due diligence preparation

Contact Information:

  • Website: www.rsmuk.com
  • Phone: +44 (0)113 285 5000
  • Address: 5th Floor Central Square, 29 Wellington Street, Leeds LS1 4DL
  • LinkedIn: www.linkedin.com/company/rsm-uk
  • Instagram: www.instagram.com/rsm.uk

Saffery

Saffery offers financial due diligence as part of its transaction services. The company supports clients during acquisitions and sales by analysing financial performance, profitability, and overall business position. Teams focus on practical insights that help navigate deal complexities.

The Leeds and Manchester teams deliver tailored reviews that include quality of earnings assessments, debt analysis, and normalised working capital calculations. They conduct risk assessments, cash flow evaluations, and compliance checks with accounting standards. Clients also receive support on sustainability and ESG factors where relevant to the transaction. This approach helps buyers and sellers gain clarity before completing deals.

Key Highlights:

  • Dedicated transaction services team
  • Buy-side and vendor due diligence
  • Quality of earnings focus
  • Cash flow and risk analysis
  • ESG due diligence capability

Services:

  • Quality of earnings reviews
  • Financial due diligence
  • Working capital analysis
  • Risk assessment
  • Cash flow analysis
  • Compliance reviews
  • Vendor due diligence

Contact Information:

  • Website: www.saffery.com
  • Phone: +44 (0)113 887 5538
  • Email: info@saffery.com
  • Address: Saffery, 10 Wellington Place, Leeds, LS1 4AP
  • LinkedIn: www.linkedin.com/company/saffery
  • Instagram: www.instagram.com/saffery_uk

Sentio Partners

Sentio Partners provides corporate finance and transaction support from its headquarters in Leeds. The company works with clients on acquisitions, company sales, and management buy-outs across various sectors. Their approach combines strategic advice with hands-on transaction guidance.

The team delivers financial due diligence as part of broader deal support for mid-market transactions. Clients receive clear analysis without unnecessary complexity. Sentio maintains a partner-led model with genuine focus on client objectives throughout the process.

Key Highlights:

  • Leeds-headquartered corporate finance team
  • Mid-market transaction focus
  • Buy-side and sell-side support
  • Partner-led service
  • Cross-border transaction capability

Services:

  • Acquisitions support
  • Company sales
  • Management buy outs
  • Financial due diligence
  • Strategic advice
  • Debt advisory

Contact Information:

  • Website: sentiopartners.co.uk
  • Phone: +44 (0) 113 204 2045
  • Email: info@sentiopartners.co.uk
  • Address: Minerva House, 29 East Parade, Leeds, LS1 5PS
  • LinkedIn: www.linkedin.com/company/sentio-corporate-finance
  • Twitter: x.com/sentiopartners

Dow Schofield Watts

Dow Schofield Watts delivers deal advisory and transaction services through its Leeds office. The company works alongside owner-managers and entrepreneurs during key business moments such as acquisitions and sales. Their teams provide practical guidance across different stages of transactions.

Due diligence forms an important part of their deal advisory work. The company supports clients with financial analysis and transaction readiness. Teams bring both local presence and wider network connections to help navigate deals effectively.

Key Highlights:

  • Deal advisory expertise
  • Leeds office presence
  • Owner-manager transaction support
  • Full deal lifecycle assistance
  • Practical transaction guidance

Services:

  • Deal advisory
  • Transaction support
  • Financial due diligence
  • Strategic transaction guidance
  • Acquisition support

Contact Information:

  • Website: dswcapital.com
  • Email: dsw@thisismc2.com
  • Phone: 07900 260 296
  • Address: Cubo, 3rd Floor, 6 Wellington Place, Leeds, LS1 4AP

DJH

DJH operates a Leeds office that provides corporate finance services to businesses across Yorkshire. The company supports clients with business sales, acquisitions, and other significant transactions. Their approach combines clear communication with practical, tailored advice.

Teams deliver transaction support that includes due diligence as part of the wider corporate finance process. Clients receive structured guidance throughout the deal journey, from initial preparation through to completion. The Leeds team brings local market knowledge together with established transaction processes and expertise.

Key Highlights:

  • Corporate finance offering in Leeds
  • Yorkshire business focus
  • Transaction support including due diligence
  • Practical deal guidance
  • Local team accessibility

Services:

  • Corporate finance
  • Acquisition support
  • Business sales
  • Due diligence
  • Transaction guidance
  • Deal preparation support

Contact Information:

  • Website: www.djh.co.uk
  • Phone: 0113 252 5911
  • Email: info@djh.co.uk
  • Address: 1-2 Victoria Court, Bank Square, Leeds, West Yorkshire, LS27 9SE
  • LinkedIn: www.linkedin.com/company/djh-business-advisers
  • Facebook: www.facebook.com/DJHBusinessAdvisers
  • Twitter: x.com/DJHAdvisers

AAB

AAB Accountants runs a Leeds office that offers corporate finance services to local and regional businesses. The company supports clients across Yorkshire with guidance on transactions and strategic financial matters. Their teams provide practical input during key business changes such as acquisitions and sales.

Corporate finance services include due diligence and transaction support as part of a broader advisory offering. The Leeds practice helps clients prepare for and navigate deals with structured analysis and clear recommendations. Clients receive support tailored to their specific business goals and circumstances throughout the transaction process.

Key Highlights:

  • Corporate finance services in Leeds
  • Yorkshire regional coverage
  • Transaction support including due diligence
  • Practical deal guidance
  • Local client focus

Services:

  • Corporate finance
  • Acquisition support
  • Business sales
  • Due diligence
  • Transaction support
  • Deal preparation

Contact Information:

  • Website: aab.uk
  • Phone: +44 (0)113 297 6789
  • Address: Gresham House, 5-7 St Paul’s St, Leeds, LS1 2JG
  • LinkedIn: www.linkedin.com/company/aab-accountants
  • Facebook: www.facebook.com/AABLLP
  • Twitter: x.com/AABGroup_
  • Instagram: www.instagram.com/_aabgroup

Buckle Barton

Buckle Barton supports clients with corporate finance transactions from its Leeds base. The company assists with business acquisitions, disposals, management buyouts, and restructuring projects. Teams guide clients through the full process and help prepare necessary documentation for deals.

The company undertakes due diligence on potential targets and manages incoming due diligence requests during sales. This includes preparing information memorandums and business plans where required. Clients receive practical support that aligns with their transaction objectives while working alongside legal and other advisors.

Key Highlights:

  • Corporate finance support in Leeds
  • Acquisition and disposal guidance
  • Due diligence on targets
  • Management buyout experience
  • Transaction process navigation

Services:

  • Business acquisitions
  • Business disposals
  • Management buyouts
  • Corporate reorganisations
  • Due diligence assignments
  • Raising finance support

Contact Information:

  • Website: bucklebarton.co.uk
  • Phone: 0113 258 8216
  • Email: info@bucklebarton.co.uk
  • Address: Sanderson House Station Road, Horsforth Leeds, LS18 5NT
  • LinkedIn: www.linkedin.com/company/buckle-barton-limited

Thomas Coombs

Thomas Coombs works with partners to deliver corporate finance solutions for businesses in Leeds and Yorkshire. The company supports clients with mergers, acquisitions, and capital raising activities. Teams focus on helping businesses achieve their financial goals through structured deal processes.

Due diligence forms part of their mergers and acquisitions support. The company also provides valuation services and assists with restructuring when needed. Clients receive coordinated input from experienced professionals throughout their transactions.

Key Highlights:

  • Corporate finance solutions in Leeds
  • Mergers and acquisitions support
  • Capital raising assistance
  • Valuation services
  • Yorkshire business focus

Services:

  • Mergers and acquisitions
  • Capital raising
  • Business valuation
  • Restructuring support
  • Financial due diligence

Contact Information:

  • Website: www.thomascoombs.com
  • Phone: 0113 244 9512
  • Email: privacy@thomascoombs.com
  • Address: 3365 The Pentagon, Century Way, Thorpe Park, Leeds, LS15 8ZB
  • LinkedIn: www.linkedin.com/company/thomascoombs
  • Facebook: www.facebook.com/people/Thomas-Coombs-Yorkshire-Accountants/100063526362457
  • Twitter: x.com/ThomasCoombsAcc

S&W Group

S&W Group offers corporate finance and transaction services from its Leeds office. The company supports clients with growth finance, debt advisory, and M&A activity. Teams work with mid-market businesses, owner-managed companies, and entrepreneurs across the region.

Transaction services cover different stages of deals and expansions. The Leeds team combines local presence with broader expertise to help clients manage their corporate finance needs effectively.

Key Highlights:

  • Corporate finance and transaction services in Leeds
  • M&A and growth finance support
  • Debt advisory capability
  • Mid-market client focus
  • Owner-managed business experience

Services:

  • Corporate finance
  • Transaction services
  • Growth finance
  • Debt advisory
  • M&A support

Contact Information:

  • Website: www.swgroup.com
  • Phone: +44 113 398 1100
  • Email: legal@swgroup.com
  • Address: 3rd floor, 56 Wellington Street, Leeds LS1 2EE
  • LinkedIn: www.linkedin.com/company/swgroupuk
  • Twitter: x.com/S_W_Group

Forrester Boyd

Forrester Boyd provides financial due diligence services to support business acquisitions and investments. The company conducts detailed reviews of financial and operational aspects of target businesses. Teams help clients identify risks and opportunities before completing deals.

Their due diligence process includes financial analysis, risk assessment, and compliance checks. This gives clients a clearer understanding of the target business. The service suits businesses, investors, and individuals involved in transactions across Yorkshire.

Key Highlights:

  • Dedicated due diligence service
  • Financial and operational reviews
  • Risk identification focus
  • Yorkshire coverage
  • Transaction decision support

Services:

  • Risk assessment
  • Financial analysis
  • Financial due diligence
  • Compliance checks
  • Opportunity identification

Contact Information:

  • Website: www.forrester-boyd.co.uk
  • Phone: 01472 350601
  • Email: info@forrester-boyd.co.uk
  • Address: Suite 606, West Village, 114 Wellington Street, Leeds, LS1 1BA
  • LinkedIn: www.linkedin.com/company/forrester-boyd
  • Facebook: www.facebook.com/people/Forrester-Boyd-Chartered-Accountants/100063702213924
  • Twitter: x.com/ForresterBoyd
  • Instagram: www.instagram.com/forrester_boyd

Conclusion

Choosing the right financial due diligence partner in Leeds ultimately depends on several factors. These include the size of the transaction, your industry sector, the complexity of the target business, and any specific regulatory requirements involved. Some companies provide a fully integrated service with broader transaction support, while others focus more narrowly on detailed financial analysis and risk assessment.

What matters most is finding a team that understands your objectives and delivers clear, independent insights. The right partner delivers independent assurance and practical steps to reduce risks and support resilience.

This guide offers a neutral overview of the main players active in the Leeds and Yorkshire market. Use it as a starting point to compare options and identify which companies feel like the best fit for your next transaction.