Who Is Deloitte LLP?
Deloitte LLP is the UK member firm of Deloitte Touche Tohmatsu Limited (DTTL), a global network of professional services firms and a key member of the Big Four accounting firms.
Headquartered in London, Deloitte provides audit and assurance, consulting, financial advisory, risk advisory, tax, and legal services. With over 175 years of history, Deloitte remains a trusted leader in both public and private sectors.
The firm’s ethos is rooted in “making an impact that matters,” extending to clients, employees, and society. Deloitte is committed to digital transformation, ESG, inclusion, and sustainability to help shape a better future.
Serving industries like financial services, consumer products, public sector, energy, and technology, Deloitte provides strategic insights to navigate evolving challenges.
Founded in 1845 and incorporated as Deloitte LLP in 2003, the firm continues to lead through innovation and adaptability.
Who Leads Deloitte LLP in the UK?
Deloitte UK is led by a team of experienced professionals who bring sector-specific expertise and strategic foresight. Their leadership ensures Deloitte remains at the forefront of client service, innovation, and ethical governance.
Key Leadership Team
| Name | Position |
| Richard Houston | Senior Partner & Chief Executive |
| Allee Bonnard | Managing Partner, Audit & Assurance |
| Heather Bygrave | UK Chief Financial Officer |
| Cindy Chan | Managing Partner, Quality, Risk & Security |
| Rob Cullen | Managing Partner, Technology & Transformation |
| Jackie Henry | Managing Partner, People and Purpose |
| Lisa Stott | Managing Partner, Tax and Legal |
| Suresh Kanwar | Managing Partner, Financial Services |
| Dominic Graham | Managing Partner, Consumer |
| Philip Mills | UK Managing Partner |
| Charindra Pathiwille | Managing Partner, Strategy, Risk & Transactions |
| Duncan Farrow-Smith | Chief Strategy Officer |
| Richard Hammell | Managing Partner, Clients & Markets |
Their collective leadership helps Deloitte UK stay at the forefront of client service, innovation, and ethical governance.
What Are the Company’s Capital and Turnover Figures?
As a privately held limited liability partnership (LLP), Deloitte LLP does not publicly disclose specific capital amounts.
However, as part of the Deloitte global network, which generated over $64.9 billion USD in global revenue in FY2023, Deloitte UK represents one of the network’s largest and most mature member firms.
According to the most recent public records:
- Company Number: OC303675
- Incorporated On: 10 January 2003
- Last Accounts Made Up To: 31 May 2024
- Next Accounts Due: 28 February 2026
- Annual Confirmation Statement Due: 14 June 2025
The firm’s strong financial footing supports ongoing investment in its people, technology infrastructure, and purpose-driven initiatives. Deloitte UK consistently ranks among the top professional services firms in terms of revenue, staff strength, and client engagements.
What Services and Features Does Deloitte LLP Offer?
Deloitte LLP delivers comprehensive professional services tailored to businesses of all sizes—from FTSE 100 companies to startups and public organisations. Their solutions are segmented across six main service lines:
| Service Line | Key Offerings |
| Audit & Assurance | Financial statement audits, internal audits, regulatory compliance, IFRS advisory |
| Consulting | Digital transformation, business strategy, HR consulting, and operations design |
| Risk Advisory | Cybersecurity, regulatory risk, forensic investigation, internal control systems |
| Financial Advisory | M&A, valuations, restructuring, transaction support, due diligence |
| Tax | Corporate tax, international tax, transfer pricing, employment and indirect tax |
| Legal | Legal entity management, regulatory law, commercial contracts |
Deloitte also places significant focus on innovation and technology-driven services. Under the leadership of Rob Cullen, Managing Partner for Technology & Transformation, the firm integrates cutting-edge tools like AI, cloud computing, and analytics to deliver forward-looking solutions.
Moreover, Deloitte is actively involved in social impact initiatives, supporting community enterprises, sustainability programmes, and partnerships with charities, reflecting its deep commitment to corporate responsibility.
How Can Customers Contact Deloitte LLP?
Deloitte UK offers multiple ways for clients and partners to get in touch, ensuring efficient and professional support. Whether you need general assistance, office details, or media inquiries, Deloitte provides clear contact options.
What Are the Options to Contact?
- Phone Support: Call +44 (0)20 7936 3000 for service requests and appointments.
- Online Enquiry: Submit a request via the Deloitte UK website.
- Office Locations:
- 1 New Street Square, London, EC4A 3HQ, United Kingdom
- 2 New Street Square, 66 Shoe Lane, London
- Additional Resources:
- Privacy matters: Refer to Deloitte’s Privacy Notice.
- Media enquiries: Visit the Media Contact Directory.
With a commitment to transparency and client trust, Deloitte ensures seamless communication across all channels. If you need further details, their team is ready to assist you.
Why Choose Deloitte LLP?
Deloitte LLP stands as a pillar of excellence in the UK’s professional services landscape, renowned for combining robust expertise with a purpose-driven philosophy.
With over 175 years of history, Deloitte is trusted by global corporations, SMEs, and public institutions for delivering tailored, strategic solutions.
The firm’s core belief, “to make an impact that matters” permeates all areas of service, from audits and tax advisory to digital consulting and risk management.
Clients choose Deloitte for its multidisciplinary teams, proactive approach, and pioneering use of emerging technologies. Its leadership’s focus on inclusion, ethics, sustainability, and innovation makes the firm a forward-thinking partner.
Whether clients need guidance on complex regulatory environments or seek to optimise performance through transformation, Deloitte provides dependable support with measurable results.
For organisations navigating complexity, Deloitte is more than a service provider, it is a strategic partner committed to long-term value.
