Skip to content
  • NEWS
  • RESEARCH
  • EVENTS
  • INTERVIEWS
  • EXPLAINERS
  • VIDEOS
  • ABOUT US
Sustainability Online

Sustainability Online

A business news platform with a sustainable focus. Featuring the latest sustainability news and ESG insight, viewed through a business lens.

  • Log In
  • SUBSCRIBE
  • MY ACCOUNT
  • ADVERTISE
  • Home
  • FTSE 100

FTSE 100

Some 69 companies listed on the FTSE 100 index – over two thirds – made prior-year adjustments on their climate and sustainability metrics in 2025, up from 46 the previous year, new data from Deloitte UK has revealed.
  • News
  • Sustainable Business

‘Substantial’ increase in number of FTSE 100 companies making sustainability adjustments

3 months ago3 months ago3 mins

Some 69 companies listed on the FTSE 100 index – over two thirds – made prior-year adjustments on their climate and…

Read More
Close to half (46%) of FTSE 100 companies made material prior-year adjustments (PYAs) to their climate and sustainability metrics in 2025, Deloitte has reported, the second year in a row in which widespread revisions have been made.
  • News
  • Sustainability

46% of FTSE 100 firms made material adjustments to their climate and sustainability metrics

1 year ago1 year ago3 mins

Close to half (46%) of FTSE 100 companies in the UK made material prior-year adjustments (PYAs) to their climate and…

Read More

LATEST NEWS

SustainabilityOnline: The Sustainability Brief – 21 October 2026
Share of companies with public commitments to protect biodiversity more than doubles
More than €1.2 trillion invested in EU sustainable activities since 2021
UK’s clean-power transition depends on grid connections and market reform
Most drivers that have switched to electric vehicles have no plans to go back

Poster announcing Decarbon 2027: Oil and Gas Decarbonisation Congress, with abstract glassy bubbles at the bottom.

➡️ Sign Up to SustainabilityOnline's ECOPULSE news digest ✅

* indicates required

INTERVIEWS

Mastercard’s Ellen Jackowski on how businesses are strengthening resilience through sustainability
Electrification Alliance’s Adrian Hiel on where electrification can have the greatest positive impact
Wind Energy Ireland’s Dave Linehan on the grid capacity conundrum
Sir David King on what climate action requires from people, business and government
Ambition Into Action – Holger Robrecht, Senior Advisor for Policy & Advocacy, ICLEI Europe.

Banner for the Oil and Gas Decarbonisation Congress (Feb 15–16, 2027, Berlin) with a dark background and abstract ribbon artwork.

EXPLAINERS

How circular construction actually works – from design to demolition and back again
Sustainable travel – lightening your carbon footprint
Rebranding sustainability – why business resilience is the new bottom line
What 45,000 refurbished laptops taught GEODIS about circular supply chains
Why Britain needs to become the world’s low-carbon benchmark

EXPLORE TOPICS

Biodiversity
Circular Economy
Climate Change
Emissions
Environment
Green Energy
Renewables
Sustainability
The Sustainability Brief

COMPANY

SustainabilityOnline
  • About Us
  • Advertise
  • Subscribe
  • Contact

EXPLORE

  • News
  • Research
  • Events
  • Videos
  • Interviews
  • Explainers

CONNECT

  • LinkedIn
  • X
  • Facebook
  • Instagram
  • Bluesky
  • YouTube
  • TikTok
SustainabilityOnline.net – All Rights Reserved 2026. Designed by Blaze Themes.
Loading Comments...