Top 5 Sustainability Events in London 2025

Sustainability Events in London 2025

As sustainability becomes a key focus in every industry, London is hosting several prominent events to showcase the latest innovations and technologies driving the move towards a net-zero future. 

These shows are essential for professionals across various sectors, from construction and building services to energy management and green technology, who like us, are committed to building a more sustainable world. 

At JL Creative, we are dedicated to reducing our environmental impact and working with businesses that focus on sustainability and offer net-zero solutions. These include renewable energy training providers, heat pump manufacturers, facilities management, and more. We are excited to attend these events to stay ahead of the curve and bring the latest insights back to our clients.

Here are the top 5 sustainability and net-zero shows in London this year that you won’t want to miss:

1. Innovation Zero 

Taking place on the 29th and 30th of April 2025, Innovation Zero is a leading climate and clean technology congress and exhibition - focusing on accelerating pathways to net zero. The event brings together industry leaders, policymakers, and innovators to discuss and showcase the latest advancements in sustainable technologies.

The event is being held at Olympia London, which is well-connected via Kensington (Olympia) Overground station and several bus routes. For tube connections, West Kensington and High Street Kensington are within walking distance.

This event will feature keynote speakers from leading clean-tech companies and policymakers shaping net-zero strategies - including Dr Rhian-Mari Thomas OBE: CEO of the Green Finance Institute and Baroness Bryony Worthington: Key architect of the UK’s Climate Change Act, who will both serve as Chairs at the conference.
Expect exhibitors showcasing breakthrough technologies in green energy, carbon capture, and sustainable materials.

We are eager to connect with innovators to explore advances in clean-tech solutions further.

2. Futurebuild 

The Future Build Show will be celebrating its 20th anniversary. Futurebuild 2025 centres on the theme “Impact,” highlighting two decades of driving positive change in sustainable construction practices and materials. Bringing together architects, designers, and construction professionals, the event will feature the latest products, solutions, and insights for achieving sustainability goals and fostering innovation in construction.

Futurebuild will be taking place from 4-6th March at Excel London which is accessible via the DLR which stops at Custom House and Prince Regent stations, right outside of ExCeL.

With its 20th-anniversary celebration, Futurebuild promises influential speakers discussing advancements in green construction and sustainability. Exhibitors will include top brands in renewable materials, HVAC systems, and energy-efficient design.

Futurebuild 2025 will host over 400 exhibitors across various sectors, including:
    •    Energy: Companies like SolarTech Ltd. and Green Energy Solutions.
    •    Materials: Innovators such as EcoBuild Materials and Sustainable Timber Co.
    •    Interiors: Firms like Green Interiors Ltd. and EcoDesign Solutions.

We’re looking forward to exploring the innovations showcased in the Sustainable Construction Zone.

3. EMEX (Energy Management Exhibition) 

EMEX is a prominent event for energy management professionals. It provides a platform to explore the latest technologies and solutions that reduce energy consumption, cut costs, and meet sustainability goals. There will be over 100 speakers and exhibitors ranging from energy management software providers to companies specialising in renewable energy solutions. 

This year’s event is taking place on the 19th & 20th November 2025 and is also held at ExCeL London. It is therefore easily accessible via the DLR or Elizabeth Line.

At JL Creative, we are excited to explore how data-driven energy management systems can be incorporated into marketing strategies to promote energy-saving solutions.

4. London Build Expo

Known as one of the leading construction and design shows in the UK, the London Build Expo has a strong focus on sustainability and also brings together industry professionals dedicated to creating eco-friendly buildings.

Held at Olympia London, on 19th & 20th November 2025, the venue is easily accessible via Kensington Olympia station, making it convenient for attendees across the city.

Speakers include Paul Morrell (former Chief Construction Advisor to the UK Government) and Scott Wilding (a Principal City Planner within TfL’s Transport Strategy and Policy Directorate). 

At JL Creative, we’re eager to explore topics such as sustainable construction materials, green building techniques, and building automation for energy efficiency showcased at the event. 
 

5. The Net Zero Festival

The Net Zero Festival is a pivotal event for those committed to addressing climate change. It gathers thought leaders, innovators, and businesses to discuss strategies, technologies, and solutions for achieving net zero.

The 2025 event will feature industry-leading exhibitors showcasing the latest in sustainability and clean energy innovations, and keynote speakers and panel discussions on key topics like renewable energy, transportation, environmental policy, and sustainable business practices.

The festival will be held from September 25-27th 2025, at the Business Design Centre in Islington, London. You can reach the venue via several London Underground stations, including Angel (Northern Line), or Highbury & Islington (Victoria Line).

While exhibitor details are yet to be confirmed, the festival typically includes organisations leading in climate policy, sustainability innovation, and green energy solutions.

Why Attend These Events?

Whether you’re a business owner, marketer, or industry expert, these events are packed with opportunities to:
    •    Network with industry professionals.
    •    Discover the latest trends and innovations.
    •    Gain actionable insights to implement in your business.
 

As an agency that helps businesses in the HVAC, building services, and construction industries grow by providing tailored digital marketing solutions, JL Creative is always excited to discover new ideas and solutions for driving the shift towards a more sustainable future.

Are you in the heating and cooling industry and want to take your business to the next level? Let JL Creative help you create a tailored marketing strategy that drives results. Whether you're looking to boost your online presence, attract more leads, or grow your brand, our team is here to help! Contact us today by filling out the form below.