Royal Mail is the UK's primary postal and parcel delivery operator, serving 33 million addresses.
Is this your business? Add your evidence →
Royal Mail has built genuine absolute emissions reductions (25% total, 27% Scope 1&2) backed by SBTi validation and granular supply chain carbon accounting via Watershed. Fleet decarbonisation remains early-stage with 7,000 EVs among 43,000 vehicles. Biodiversity and nature impact reporting is minimal—no TNFD disclosure, no quantified footprint.
Royal Mail scores 46/100 (Making progress) on SINK's independent climate assessment, scored from public data only. Fees pay for the review, never the result. Last verified May 2026.
That places Royal Mail joint 235th of 847 companies scored, and 2nd of 17 in Shipping / Logistics.
Where Royal Mail sits among shipping / logistics peers.
Among the 17 major shipping / logistics brands we've scored, Royal Mail sits 2nd of 17.
Its three lowest-scoring questions, and what the evidence didn't show.
Royal Mail has planted 17 wildflower meadows, installed 47 bird boxes, and participates in No Mow May across 60 sites.
Largely domestic use with no pollution risk.
Comprehensive closed-loop systems not yet in place.
A score changes when the evidence does. We use new published evidence at the next rescore. Evidence that isn't public can count through an evidence review.
Use this score in tenders
Send the link, or the one-page score sheet. It links back to this page and every source. Free.
Open the score sheet →Add your evidence, £99
Scored low because little is published? Send us your evidence. A person reviews it and your score reflects what you really do. Done within 5 working days.
Evidence review →Go tender-ready, £495 a year
A yearly rescore, a check of up to 25 key suppliers and a score badge for your website (coming soon).
Get in touch →Strongest on Targets & Commitments and Carbon Footprint — Operations (9/10, 8/10). Weakest on Nature & Biodiversity Impact and Water Impact (3/10, 5/10).
The one company in the sector scoring above Royal Mail.
See the full Shipping / Logistics table →Royal Mail's score has been reviewed 2 times and currently stands where it started, at 46.
Founded-year rule, score unchanged. founded 1516 -> 2001: Companies House 04138203 ROYAL MAIL GROUP LIMITED, incorporated 2001-01-10 (formerly Consignia plc, Royal Mail Group plc; https://find-and-update.company-information.service.gov.uk/company/04138203); "Royal Mail is a trading name of Royal Mail Group Ltd, registered number 4138203". Roots 1516 confirmed on the group's own history page: "With origins dating back to 1516, Royal Mail is one of the oldest organisations in the world" (https://www.internationaldistributionservices.com/en/about-us/our-history/).
Initial score at platform launch
The formula and all 12 sources.
Same ten questions for every company. No private weighting.
SINK = (0.3 × Base + 0.7 × Performance) × Scale12 sources used in this assessment. All publicly available. Each row shows which of the ten questions it informed.
7 of 12 sources are independent of the company.
If you believe a source has been misread or a newer version exists, submit a challenge.
Royal Mail is the UK's primary postal and parcel delivery operator, serving 33 million addresses. A universal service provider whose roots go back to 1516, it has operated as the current company, Royal Mail Group Ltd, since 2001 and runs the largest delivery network in Britain. The company was acquired by EP Group in April 2025, transitioning from public to private ownership.
One email, every Sunday. Score changes, new research, the stories behind the numbers. Free.
No spam. Unsubscribe in one click.
Checking a company?
Search free →Asked to prove you're sustainable?
Get your business scored, free →Been scored?
See what's behind your number →Fees pay for the review, never the result.