#1
technical advisor for transport transactions 

(Infralogic, 2025)

165
transactions delivered in the last five years

$160 billion
infrastructure and transport deals supported

40+
global markets with active mandates


Commercial due diligence

We assess the commercial viability and long-term performance of infrastructure and transport assets through: 

  • Market demand analysis
  • Revenue and ridership forecasting
  • Competitive benchmarking
  • Regulatory and policy assessment
  • Customer and user behaviour analysis
  • Operational and commercial performance reviews
  • Growth opportunity identification
  • Business plan and management assumptions testing 

Our work helps investors and lenders understand how assets are positioned within evolving mobility, infrastructure and energy markets. 

Technical due diligence

Our technical specialists evaluate the operational, engineering and asset management considerations that underpin investment performance, including: 

  • Asset condition and lifecycle assessment
  • Capital expenditure reviews
  • Maintenance and renewal strategies
  • Operational performance analysis
  • Safety and compliance reviews
  • Infrastructure resilience and ESG considerations
  • Technology and systems assessments
  • Delivery and operational risk evaluation 

We provide practical recommendations that support transaction decisions, financing processes and post-acquisition planning. 

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Infrastructure sectors we support

We advise on infrastructure investments and transactions across transport, mobility, energy and digital infrastructure markets worldwide.


Why clients choose Steer

Over the last five years, Steer has advised on 165 successful transport infrastructure transactions worth more than USD 160bn.

Clients choose Steer because we combine commercial, technical and operational expertise within a single advisory team, bringing together infrastructure market insight with practical delivery and asset experience.

As an employee-owned business, we provide independent and impartial advice aligned with our clients’ long-term investment objectives.

Our teams support transactions across the UK, Europe, North America, Latin America and Asia-Pacific, combining international best practice with detailed local market understanding.


Corporate Social Responsibility Steer

Supporting complex infrastructure transactions

We support investors, lenders and public sector clients across acquisitions, refinancing, PPP/P3 procurements, strategic reviews and long-term infrastructure investment planning.

Our teams help clients evaluate commercial performance, operational resilience, technical risk and future investment requirements across complex infrastructure assets.

Typical questions we help answer include:

  • Is projected demand realistic?
  • Are revenue assumptions credible?
  • What operational risks could affect performance?
  • What future investment is required?
  • How resilient is the asset over time?

Frequently asked questions

Planning your next infrastructure transaction?

Discuss your next infrastructure transaction with our commercial and technical due diligence specialists.

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We are Steer

Yes, you are in the right place. After 40 years, we have changed our name from Steer Davies Gleave to mark our growing international footprint and our expanding portfolio into sectors beyond transport.

Explore our new website to learn more about Steer: who we are, how we work and what our future holds.