The aviation industry in the UK is a cornerstone of the nation’s economy, serving as a hub for global travel and trade. With the complexities of modern air travel, sustainability challenges, and technological advancements, aviation consulting firms play a crucial role in shaping strategies, improving operations, and navigating regulations. Below, we explore the leading aviation consulting firms in the UK, detailing their headquarters, year of establishment, company size, and a brief overview of their specialized offerings.
1. PwC (PricewaterhouseCoopers)

Location: London, UK
Year Founded: 1998 (PwC formed from a merger of Price Waterhouse and Coopers & Lybrand)
Company Size: 327,000+ employees globally
PwC offers a wide range of consulting services, including operational strategy, digital transformation, and sustainability solutions. Its aviation team leverages data analytics to improve operational efficiency and enhance customer experiences, helping airlines and airports remain competitive.
Services:
- Operational strategy
- Digital transformation
- Sustainability solutions
- Data analytics
2. Oliver Wyman

Location: London, UK
Year Founded: 1984
Company Size: 5,000+ employees globally
Oliver Wyman specializes in network optimization, fleet management, and financial restructuring for the aviation sector. Their UK-based team uses advanced analytical tools and deep market expertise to provide actionable insights tailored to client needs.
Services:
- Network optimization
- Fleet management
- Airline pricing strategies
- Market analysis
3. Roland Berger

Location: London, UK
Year Founded: 1967
Company Size: 2,700+ employees globally
Roland Berger offers strategy consulting, market analysis, and sustainability solutions to the aviation sector. The firm has a strong focus on carbon offset programs, renewable energy integration, and helping clients navigate the transition toward greener operations.
Services:
- Market strategy
- Sustainability consulting
- Carbon offset programs
- Airport capacity planning
4. Deloitte

Location: London, UK
Year Founded: 1845
Company Size: 415,000+ employees globally
Deloitte assists the aviation industry with modernization efforts, including infrastructure enhancements and customer experience improvements. The firm specializes in using technologies like AI and predictive maintenance, while helping clients advance net-zero pathways for a sustainable future.
Services:
- Infrastructure modernization
- Customer experience design
- Aviation-specific workforce planning
- AI-driven solutions
5. ICF

Location: London, UK
Year Founded: 1969
Company Size: 8,000+ employees globally
ICF provides expertise in air traffic forecasting, regulatory compliance, and sustainability planning. In the UK, the firm plays a vital role in helping the aviation sector adapt to post-Brexit challenges while meeting global environmental goals.
Services:
- Air traffic forecasting
- Regulatory compliance
- Market analysis
- Sustainability planning
6. Bain & Company

Location: London, UK
Year Founded: 1973
Company Size: 13,000+ employees globally
Bain & Company delivers tailored consulting services focusing on streamlining operations, reducing costs, and enhancing profitability. The firm’s aviation expertise also extends to mergers and acquisitions, supported by advanced analytics for informed decision-making.
Services:
- Cost optimization
- Operational efficiency
- M&A support
- Advanced analytics
7. Steer Group

Location: London, UK
Year Founded: 1978
Company Size: 450+ employees globally
Steer Group offers a wide range of aviation services, including airport planning, economic forecasting, and regulatory guidance. Known for its focus on sustainability, Steer helps clients improve air traffic management and transition toward more environmentally friendly practices.
Services:
- Airport planning
- Economic forecasting
- Air traffic management
- Sustainability consulting
8. McKinsey & Company

Location: London, UK
Year Founded: 1926
Company Size: 38,000+ employees globally
McKinsey helps airlines and airports navigate disruptions, improve operational efficiency, and advance sustainability. The firm is a thought leader in aviation, frequently publishing research on trends like urban air mobility and AI’s role in the industry.
Services:
- Operational transformation
- Market disruption strategies
- Urban air mobility
- Sustainability initiatives
9. PA Consulting

Location: London, UK
Year Founded: 1943
Company Size: 4,000+ employees globally
PA Consulting is known for its expertise in digital transformation, operational efficiency, and renewable energy strategies. In the UK, the firm drives innovation in airport automation and supports clients in achieving greener and more efficient operations.
Services:
- Digital transformation
- Automation solutions
- Renewable energy integration
- Green airport strategies
10. EY (Ernst & Young)

Location: London, UK
Year Founded: 1989 (from a merger of Ernst & Whinney and Arthur Young & Co.)
Company Size: 365,000+ employees globally
EY provides comprehensive solutions in cost optimization, digital innovation, and regulatory compliance. The firm is particularly active in supporting aviation infrastructure investments and helping clients align with long-term sustainability objectives.
Services:
- Cost reduction
- Digital innovation
- Compliance
- Infrastructure investment strategies