Howden Joinery is a UK-based kitchen cabinet, joinery, and trade merchant.
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Howden Joinery has delivered material absolute emissions reductions and achieved its 2030 Scope 3 target ahead of schedule, backed by SBTi validation. Critical gaps remain: water consumption is entirely unreported despite manufacturing operations; nature impact disclosure lacks quantification and TNFD alignment; and long-term net-zero pathways beyond 2030 lack independent validation.
Howden Joinery scores 52/100 (Making progress) on SINK's independent climate assessment, scored from public data only. Fees pay for the review, never the result. Last verified September 2026.
That places Howden Joinery joint 105th of 847 companies scored, and 6th of 26 in Construction / Real Estate.
Where Howden Joinery sits among construction / real estate peers.
Among the 26 major construction / real estate brands we've scored, Howden Joinery sits 6th of 26.
Its three lowest-scoring questions, and what the evidence didn't show.
No quantified water consumption data, footprint, or reduction targets found in 2022–2024 disclosures.
No quantified nature footprint, no TNFD-aligned disclosure, no restoration commitments beyond supply chain.
The full reasoning is in the ten questions below.
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.
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Get in touch →Strongest on Controversies & Red Flags and Carbon Footprint — Operations (8/10, 7/10). Weakest on Water Impact and Nature & Biodiversity Impact (3/10, 5/10).
The 3 companies in the sector scoring nearest above Howden Joinery.
Willmott Dixon has cut operational emissions 63% since 2018 and hit 84% renewable electricity by 2025, backed by SBTi 1.5°C targets and Bureau Veritas assurance.
See the breakdown →Unite Students reports verified Scope 1&2 emissions flat since 2023 despite REGO-backed electricity, while Scope 3 from embodied carbon in new builds rose 8% in 2025.
See the breakdown →Derwent London reports comprehensive operational emissions data with PwC assurance, but embodied carbon from its demolition-led development model rose 43% in 2025, offsetting operational gains.
See the breakdown →Howden Joinery's score has moved from 48 to 52 across 4 recorded reviews, up 4 points.
Rescore 51→52 (promote-refresh, frozen base 35)
Rescore 48→51 (promote-refresh, frozen base 35)
Recategorised FMCG / Consumer Goods (base 30) -> Construction / Real Estate (base 35) per sourced v2.5.1 ICB classifier
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.
“Our carbon emissions reporting 67 … Howden Joinery Group Plc Annual Report & Accounts 2024”
“Net Zero plan approved by SBTi in January 2024”
“95% of our baseline total emissions are Scope 3”
“more than 100 key suppliers now providing verified data and decarbonisation plans”
“committing to a 42% reduction in Scope 1 and 2 emissions and a 25% reduction in Scope 3 emissions by 2030”
“switching 96% of its depot network over to clean, renewable energy”
“Renewable Energy Guarantees or Origin (REGO). Each year, this will avoid around 10,000 tonnes of indirect carbon emissions”
“All Howdens' timber products are Forestry Stewardship Council (FSC) or … PEFC certified”
“Prohibit the sourcing of timber from any biodiversity sensitive areas or of any CITES listed species”
“We achieved zero to landfill through the Recycling of Plastics, Aggregates, Wood and Cardboard”
“Total 2021 baseline emissions: 1.2m TCO2e (estimated)”
“The Committee will work with the Audit Committee on a CSRD implementation plan during 2025”
If you believe a source has been misread or a newer version exists, submit a challenge.
Howden Joinery is a UK-based kitchen cabinet, joinery, and trade merchant. Founded in 1995 and headquartered in Runcorn, it operates over 750 depots across the UK and manufactures bespoke cabinetry. The company supplies trade professionals and operates a significant manufacturing footprint alongside retail distribution.
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