Sustainability Week Europe 2025

ACT is proud to be a Gold Sponsor of Sustainability Week Europe 2025, one of the region’s most influential forums for climate action, corporate sustainability, and ESG strategy. Organized by Economist Impact, this event brings together more than 500 senior decision-makers to share case studies, insights, and practical solutions for driving measurable change across operations, supply chains, and finance. 

ACT’s Speaking Engagements 

  • Plenary Panel – Colin Crooks, CEO, ACT 
    Date: October 7th, 9AM 
    Topic: Transparency pays—can climate reporting really enhance the bottom line? 
    Exploring whether disclosure is a profit driver or a costly compliance exercise, this discussion will unpack how climate reporting can build trust, unlock capital, and boost efficiency. 

  • Breakout Case Study – Sam Stark, CEO Green Project Technologies (an ACT company) 
    Date: October 7th 
    Topic: Discover how to engage with your suppliers with act50 
    Learn how companies can strengthen supplier collaboration and accelerate decarbonisation through transparent, scalable solutions. 

Join us at Sustainability Week Europe 2025 to discover how ACT’s expertise in climate reporting, supplier engagement, and corporate decarbonization is helping global businesses turn transparency into opportunity. 

Meet our team at the conference

Colin Crooks

Chief Executive Officer

Amsterdam

Caio Melo

Partnership Ambassador

Amsterdam

Hielke Oomens

Regional Head of EMEA Corporate Solutions

Sam Stark

CEO Green Project Technologies, an ACT company