Find & list green events
across the UK
Your guide to sustainability, net-zero, ESG and environmental events in 2026.
Stay informed. Stay compliant. Stay ahead.
2026 is one of the most significant years yet for UK sustainability and climate action. New reporting requirements are coming into force, net-zero strategies are being tested against real targets, and the pace of policy change is accelerating. For businesses serious about the transition, knowing what is happening, and when, is a competitive advantage.
The SBS Sustainable Events Calendar brings together sustainability, net-zero, climate, ESG, circular economy and environmental events taking place across the UK, from flagship conferences and industry summits to global observance days, local authority workshops, policy launches, funded SME programmes and academic webinars.
Whether you are a sustainability professional building your CPD plan, a business leader mapping your compliance calendar, a procurement officer tracking PPN 006 developments, or an event organiser wanting to reach the UK's sustainability audience, this calendar is built for you.
Who uses this calendar
Used by sustainability teams, business owners and compliance leads across the UK. Free for everyone.
Promote Your Sustainability Event
Reach UK sustainability professionals, procurement leads and business owners by listing your event here. Listing is completely free and your event can be visible to organisations across the UK.
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What's on
Sustainable Ports Live Supply Chain Exhibition 2026
A two-day in-person ports and supply chain exhibition in Bristol focused on decarbonisation, digital transformation, clean energy, ESG compliance, infrastructure, and supply chain resilience.
📍 Ashton Gate Stadium
UK Passivhaus Conference 2026
The UK's foremost gathering for Passivhaus design, delivery and policy returns to London on 17–18 November 2026, bringing together industry leaders, designers, policymakers and practitioners to explore the latest Passivhaus innovations and best practices for a healthier, greener built environment.
📍 Queen Elizabeth II Centre
The Clean Energy UK Conference 2026
One-day conference exploring clean energy production, infrastructure, skills, investment and net zero transition in the North East.
📍 Newcastle upon Tyne
European Week for Waste Reduction
Awareness campaign promoting waste prevention, reuse, and recycling across Europe.
📍 Online
emex London
A premier exhibition focused on energy management and net zero strategies in the UK.
📍 ExCeL London
International Volunteer Day
Global observance recognising volunteering and community action.
📍 Online
World Soil Day 2026
Global awareness day for soil health and sustainable land management.
📍 Global
Business & The Environment Conference
A two-day environmental conference for sustainability professionals, covering corporate responsibility and best practice.
📍 Holiday Inn Portland Columbia Riverfront
UN World Wildlife Day
A UN awareness day celebrating wild animals and plants and raising awareness of biodiversity conservation.
📍 Online
Sustainability Week
The 12th annual Sustainability Week focusing on sustaining planet and profit through strategies to reduce emissions and improve environmental performance.
📍 London
AWE - ASEAN Wind Energy Expo 2027
Wind energy expo for ASEAN markets, bringing together manufacturers, developers, investors and policymakers.
International Day of Zero Waste
UN awareness day promoting zero waste and circular economy action.
📍 Online