2025 Sustainability Outlook: Key Trends, Challenges, and Regulatory Developments

Leading sustainability consultancy, Tunley Environmental, has released its report on sustainability outlook and regulations in 2025. This report explores significant achievements and trends in sustainability over the last year while addressing key challenges and the next steps for global climate and biodiversity efforts.

With contributions from Tunley’s team of sustainability experts, the report offers a comprehensive view of critical progress areas, including carbon reduction, biodiversity conservation and corporate responsibility. Each section is grounded in rigorous analysis and real-world case studies making it a practical resource for anyone looking to understand or lead in sustainability.

Key highlights of the report include:

• Key global sustainability trends from 2024 on climate action, biodiversity and energy infrastructure.
• Regulatory developments across industries.
• Tunley’s own impact, client achievements and milestones.
• Challenges facing global sustainability
• Highlights from COP 16 and COP 29
• Outlook on sustainability in 2025

Commenting on the report, Dr William Beer, CEO of Tunley Environmental, stated: “Our Sustainability Report is both a celebration of progress and a call to action. It reflects our ongoing commitment to equipping businesses and policymakers with the tools and insights they need to make impactful changes. As we look ahead, 2025 must be a year of ambitious action and unwavering resolve in tackling climate and biodiversity challenges.”