Confirmed companies include

Act Sustainably Limited
ActionAid UK
Admiral Group
Aviva
AWE
AXA Altitude
BAFTA Albert
Beyondly Global Ltd
Canopy
Carbon Trust
Clarion Housing Group
Coca-Cola Europacific Partners
Consilient Health (UK) Ltd
DwyerOmega
Ferrero 
FIS
Fittleworth Medical
Forster Communications
Greater London Authority
HelloFresh
Little Moons
LUSH
Natura 
NEOM Wellbeing
NHS Supply Chains
Screwfix
Sightsavers
Sthree
Suma Wholefoods
The Compleat Food Group
The P&M Group Limited
TNFD
Tops Day Nurseries Limited
Transport for London
UKCEH
Useful Projects
Winvic Construction
Wonderfield Group

Confirmed job roles include

Associate Director
Buying Co-ordinator
Carbon Manager
Climate Lead
Commercial Director
Corporate Campaigner
Corporate Partnerships Manager
Data & Sustainability  Manager
Director
Environmental Specialist
ESG and Procurement Business Partner Manager
Founder & CEO
Global Ambassador 
Global Head of ESG
Global Sustainability Commercial Lead 
Group Sustainability Manager
Head of Group CSR and Sustainability
Head of Group Procurement
Head of Industry Sustainability
Head of Procurement
Head of Supply Chain
Head of Sustainability
NDC Dispensing Manager
Net Zero Advisor
Net Zero Supply Chain Manager
Operational Carbon Assistant
Procurement Manager
Purchasing Manager
Responsible Procurement
Responsible Procurement Manager
Responsible Sourcing Specialist
Senior Private Sector Partnerships Specialist
Senior Account Executive
Senior Private Sector Partnerships Specialist
Senior Purpose & Inclusion Manager
Senior Sustainability Coordinator
Supplier Relationship Assurance Manager
Sustainability Engagement Manager
Sustainability Manager
UK & IE Sustainability Manager
Taskforce Member
Vice-President, Sustainability