- Founded
- 2003-01-01 in London, United Kingdom
- Headquarters
- 41 Lothbury, London, EC2R 7HG, United Kingdom
- Phone
- +44 161-9346000
Addleshaw Goddard LLP (AG) is an international full-service law firm headquartered in London, United Kingdom, formed in 2003 through the merger of Addleshaw Booth & Co and Theodore Goddard. With predecessor firms dating back to 1775, AG now serves over 5,000 clients including FTSE-100 companies, financial institutions, and public bodies across more than 50 areas of business law and over 100 countries. The firm operates from 22 offices worldwide, employs over 3,200 people including more than 1,800 lawyers and over 490 partners, and posted revenue of £664 million in its 2025-2026 financial year, a 17% year-on-year increase. Recognised as one of the top ten law firms in Europe for innovation by the Financial Times, AG's AG2030 growth strategy focuses on deepening sector expertise, international expansion, and investment in legal technology and innovation.
Detailed Review
History and Formation
Addleshaw Goddard was created in May 2003 through the merger of Addleshaw Booth & Co, a northern England commercial law firm with strong roots in Leeds and Manchester, and Theodore Goddard, a London-headquartered corporate and litigation practice. The earliest predecessor firm traces to 1775 when Theodore Goddard began practicing law in London, while another predecessor was founded in 1893 in Dublin by Eugene F. Collins. The merger positioned the firm as a national player that later expanded overseas.
Business Model and Services
AG is structured as a fully integrated limited liability partnership with a single profit pool. Its service offering spans the full spectrum of business law: Banking & Finance, Corporate, Commercial Litigation, Competition, Construction, Employment, Intellectual Property/IT, Pensions, PFI/PPP, Private Client, Real Estate, Tax, and Restructuring & Insolvency. Notable sector strengths include energy & infrastructure, financial services, healthcare, digital technology, and private funds. The firm routinely advises on high-value M&A, project finance, regulatory investigations, and cross-border disputes.
Innovation and Technology
Innovation is a hallmark of AG's strategy. The firm has developed proprietary digital products to enhance client service and internal efficiency. Its most prominent technology initiative is a bespoke due-diligence platform built on Thomson Reuters HighQ, which replaced a manual Word-based process with an automated, collaborative system launched in 2020. AG also offers client portal products for document storage, matter management, and compliance analytics, as well as tools like standardised checklists, iSheets for data collection, and automated report generation. The Innovation and Legal Technology team continuously tests and deploys new solutions such as AI-powered contract analytics and machine-learning-assisted review.
Financial Performance and Growth
Financial performance has been strong. For the 12 months ending 30 April 2026, revenue grew 17% to £664 million, while profit per equity partner increased 10% to £1.1 million. The firm has consistently invested in lateral partner hires (47 in the past year) and internal promotions (17 new partners in 2026). Its AG2030 plan targets further international expansion, as seen in the 2025 integration of Florent in Amsterdam (the firm's 22nd office) and increased headcount in Europe and the Middle East.
Market Position and Recognition
AG has received multiple industry accolades, including being named among the Financial Times' top ten most innovative law firms in Europe. The firm is also recognised for its inclusive workplace culture and commitment to social mobility. It competes with other major UK and international law firms, maintaining a strong position in the mid-to-large tier of the legal market.
Key Products
Due Diligence Platform (HighQ)
A custom-built, collaborative due-diligence solution that automates report drafting, integrates iSheets for data capture, and produces final client-ready PDFs, developed over two years and launched in 2020.
Client Portal / Matter Management Platform
Digital workspace for clients to store documents, manage matter workflows, view pertinent information, and receive analytics, part of AG's product suite that moves beyond traditional legal advice.
Regulatory Compliance & Operations Tools
Digital products that help clients manage regulatory obligations, compliance monitoring, and operational legal needs, developed in partnership with technology providers such as Bryter.
AG Innovation Lab
An internal R&D function that tests and deploys emerging technologies (AI, machine learning, automation) to improve legal service delivery.
Offices & Headcount
3200 employees (approx.)
Key Persons
- Andrew Johnston
Managing Partner