Slaughter & May is a top corporate and commercial law firm in the UK, renowned for its commitment to delivering exceptional legal services. Established in 1889, the firm has earned a prestige in the legal industry for its bespoke advice, deep industry knowledge, and client-focused approach.
Slaughter & May’s dedication to excellence and its emphasis on maintaining long-term client relationships have solidified its position as a leading commercial and corporate law firm in London, operating across the UK and internationally.

Legal Services Offered
Slaughter & May offers a comprehensive range of legal services across various commercial practice areas, including:
- Corporate: Mergers and acquisitions, private equity, joint ventures, and corporate governance.
- Finance: Banking and finance transactions, including syndicated loans, structured finance, and asset finance.
- Commercial Law: Commercial agreements, outsourcing arrangements, and regulatory compliance.
- Dispute Resolution: Commercial litigation, arbitration, and alternative dispute resolution.
- Competition: Merger control, antitrust investigations, and competition law compliance.
- Employment: Employment law advice, executive compensation, and pensions.
- Financial Regulation: Regulatory advice for financial institutions and regulatory investigations.
- Intellectual Property: IP transactions, licensing agreements, and IP litigation.
- Tax: Corporate tax planning, international tax advice, and tax disputes.
Sector Strengths
Slaughter & May has developed particular expertise across key sectors, including:
- Financial Services: Advising banks, insurance companies, and asset managers on regulatory issues, transactions, and disputes.
- Energy and Natural Resources: Supporting clients in oil and gas, renewable energy, and mining sectors with complex projects and regulatory matters.
- Technology and Telecommunications: Assisting technology companies and telecommunications providers with M&A, regulatory compliance, and IP issues.
- Pharmaceuticals and Healthcare: Providing legal counsel on regulatory compliance, M&A transactions, and intellectual property matters.
- Consumer Goods and Retail: Advising retail and consumer goods companies on corporate transactions, competition law, and commercial agreements.
Example Clients
Slaughter & May advises a prestigious clientele that includes:
- GlaxoSmithKline: Advising on pharmaceutical developments, regulatory matters, and litigation.
- Diageo: Assisting with corporate transactions, commercial agreements, and regulatory issues.
- BP: Providing legal counsel on energy projects, joint ventures, and regulatory compliance.
- Vodafone: Advising on telecommunications regulatory issues, M&A transactions, and commercial agreements.
Latest Turnover and Headcount Figures
Slaughter & May maintains a selective approach to growth, focusing on maintaining high standards of service and client satisfaction rather than expanding headcount for the sake of it. As of the latest figures, the firm reported a turnover of approximately £500 million. It employs a team of over 1,200 people globally, including around 600 lawyers and 130 partners.
Company History
Founded in 1889 by William Capel Slaughter and William May, Slaughter & May began as a small partnership in London. Over the decades, the firm steadily built its reputation for excellence in corporate and commercial law, attracting top talent and expanding its expertise.
Known for its independence and client-centric approach, Slaughter & May has maintained its position as a premier law firm, handling some of the most complex and high-profile legal matters globally.
Training & Careers
Slaughter & May is committed to nurturing talent and providing opportunities for professional growth:
- Training Contracts: Comprehensive training programmes that offer exposure to different practice areas and client work.
- Vacation Schemes: Providing students with valuable insights into the firm’s culture and legal practice through internship opportunities.
- Continuing Professional Development: Ensuring lawyers receive ongoing training and support to enhance their skills and knowledge.
- Diversity and Inclusion: Promoting diversity within the firm through various initiatives and networks.
Awards & Recognition
Slaughter & May has earned numerous accolades for its legal expertise and commitment to client service:
- Legal 500 UK Awards: Recognised across various practice areas, including corporate, finance, and dispute resolution.
- Chambers and Partners: Ranked as a leading firm in multiple jurisdictions and practice areas.
- FT Innovative Lawyers Awards: Commended for innovative approaches to legal service delivery and client solutions.
- Global Legal Awards: Honoured for its role in significant international transactions and legal matters.
Example Reviews
Slaughter & May receives praise from clients and legal professionals alike:
- Client Review: “Slaughter & May consistently provides outstanding legal advice with a deep understanding of our business needs. Their responsiveness and strategic insights are invaluable.”
- Industry Peer Review: “Slaughter & May sets the standard for excellence in corporate law. Their reputation for quality and integrity is well-deserved.”
- Employee Review: “Working at Slaughter & May has been a rewarding experience. The firm’s commitment to professional development and supportive culture create an environment where everyone can thrive.”
In summary, Slaughter & May stands out as a leading law firm with a rich history, renowned for its exceptional legal services, sector expertise, and dedication to client success.
HQ Address:
One Bunhill Row, London, EC1Y 8YY, United Kingdom
www.slaughterandmay.com