100% of 2025 attendees would recommend the Summit to a colleague or peer
Join 100+ environmental consultants, policymakers, investors, contractors, and asset owners
15+ industry sectors in attendance
A mix of panels, workshops and roundtables to join throughout the day
Now in its 12th year, the Sustainability Delivery Summit London continues its focus on the practical solutions, partnerships and systems that turn infrastructure plans into built reality.
Designed for purposeful collaboration, join environmental consultants, policymakers, investors, contractors, infrastructure providers and asset owners to explore solutions to real-world challenges.
You can expect to:
- Learn how to navigate policy frameworks and regulations efficiently
- Hear first-hand practical approaches that create economic value, deliver social benefits, and mitigate impacts on the environment
- Discover how infrastructure projects can deliver community benefits from social value to workforce inclusion
- Support pathways to make environmental careers and infrastructure planning more accessible
With 2026 promising significant opportunities across transport, water and energy infrastructure, the 2026 Summit is not to be missed.
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"My personal highlight was the opportunity to connect with so many inspiring leaders and practitioners who are driving real change in sustainability. The conversations around collaboration, accountability, and professional engagement were especially impactful, highlighting the essential role of experts in advancing meaningful solutions."
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"The need for collaboration, partnership and shared learning were common themes across many sessions at the Sustainability Delivery Summit. It was a packed day covering such a range of topics, not to mention panels with a whole range of individuals from across the sector. Truly inspiring!"
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"Thank you Ross Griffiths and the Environment Analyst team for another brilliant Sustainability Delivery Summit. You've given me plenty to digest as we continue to grow Amey's Environmental capabilities to support our clients."
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"Excellent to be at the Environment Analyst annual business conference today. A lot of familiar faces and services, but also a lot of new focus, grappling with the massive challenges of the climate emergency by focusing on the sustainable future we need. We have the technologies, but do we have the ability as a sector and the client commitment to demonstrate, communicate and implement them?"
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"It was a really interesting day - great to see the cross fertilisation of ideas and experiences from different strands of the sustainability sector."
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"Sustainable change is something that requires 1) collaboration, 2) shared vision and 3) trust - be that within an organisation, with partners and across the industry. As such it was great to share insights, experiences and lessons learned with colleagues, fellow consultants and clients at the Environment Analyst"
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"Environment Analyst’s UK Sustainability Delivery Summit, was a great opportunity to understand the current situation, challenges and priorities of the environment & sustainability consulting sector."
2026 Sponsors
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2026 Partner Associations
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Highlights from the 2025 Summit
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23 Sept 2025 Highwalk Forum -Leading with a ten-minute presentation from Mark Fenton, Sizewell C on the future of nuclear energy as part of the clean energy mix, this panel will then discuss the roadmap to a resilient future energy mix, including the Great Grid Upgrade and leveraging technology to scale clean energy solutions.Speakers
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23 Sept 2025 Highwalk Forum -Plenary Panel: Effective Cross-Sector Collaboration to Achieve Resilient, Sustainable Infrastructure
As the world faces increasing environmental challenges, the future of infrastructure lies in cross-sector collaboration at every stage of development. This panel will explore how consultants, contractors, public agencies, and private stakeholders can collaborate effectively to design, plan and deliver resilient infrastructure.
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23 Sept 2025 Highwalk Forum -Panel: Greening Heavy Industry: Achieving Decarbonisation Goals Through Innovation and Collaboration
Exploring the key sustainability challenges facing heavy industries like steel, cement, and chemicals and leveraging supply chain collaboration and cross-sector partnerships to drive decarbonisation and reduce scope 3 emissions.
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23 Sept 2025 Bon Hub -Outlining what makes a project “attractive” to investors and lenders and proving the RoI for long-term, complex projects and NbS, evaluating how the language around sustainable investing is changing and the implications of this and more.
Brought to you by Environment Analyst
For over 15 years, Environment Analyst has developed the largest global network of technical and environmental professionals across consultancy, auditing and EHS.
The time is now for Environment Analyst’s community to come together with infrastructure asset owners, investors, contractors and the public sector to highlight the art of the possible.
Practical actionable insights
Gain new perspectives from infrastructure practitioners working across Europe and apply fresh approaches to planning, permitting, and compliance challenges. Get insights into:
- Nature-based solutions, social value and systems-based approaches
- How to successfully deliver projects that benefit communities, businesses, and the environment
Meaningful Business Relationships
Build critical partnerships and foster collaboration in an intimate environment with an agenda that includes:
- Small-group, interactive discussion through workshops and roundtables
- Multiple networking opportunities
- Interactive panel sessions that encourage participation
Cross-Sector Connectivity
The Summit unites environment and sustainability consultants with leaders across infrastructure industry sectors including:
- Transport
- Water
- Energy
- Manufacturing
- Chemical & Pharmaceutical
To drive forward a collective approach to delivering sustainable infrastructure.
Strategic Market Insights
Leverage Environment Analyst’s trusted research and analysis to understand evolving trends, regulatory changes, and investment opportunities in the sustainability sector.
The Summit features the highly anticipated annual session hosted by Environment Analyst, showcasing the latest findings from our UK Market Assessment.