Net Zero
Manufacturing
Honeywell UK
Honeywell UK publishes a climate programme, emissions-reduction targets and a stated pathway towards net zero.
United Kingdom and relevant international markets
Companies in the UK
UK company directory
Browse companies and the carbon statements they make publicly. Search by name, sector, location or topic.
Listings describe companies' public claims. We do not independently audit or certify the companies. What the labels mean.
Directory results
1761 companies
Page 32 of 74
Featured listings first, then company name A–Z.
Net Zero
Marketing / Creative Agency
Hood & Woolf
Hood & Woolf commits to achieving net-zero emissions by 2045.
London, England
Carbon Reduction Plan
Construction / Infrastructure
Horan Construction
Horan Construction reports a 53.6% reduction from its 2021 baseline and states that its Scope 1, 2 and 3 near-term targets align with reaching net zero by 2030.
Cardiff, operating across South East Wales
Carbon Reduction Plan
Public Sector / Procurement
Horniman Museum and Gardens
The Horniman publishes a climate and ecology programme covering carbon measurement, estate energy, collections, food, travel, waste, procurement and biodiversity.
South London, United Kingdom, serving local communities and visitors from further afield
Other Public Sustainability Claim
Hospitality
Hoseasons
Hoseasons presents lower-impact holiday choices and operates within Awaze, which publishes environmental and responsible-business information for its European accommodation portfolio.
United Kingdom, as part of European vacation-rental group Awaze
Other Public Sustainability Claim
Consumer Goods
Hotel Chocolat
Hotel Chocolat publishes a climate action programme and emissions-reduction targets covering its operations, products and supply chain.
United Kingdom and selected international markets
Other Public Sustainability Claim
Finance / Business Services
Howden Group
Howden publishes emissions reporting and targets for reducing the environmental impact of its global operations.
United Kingdom and international markets
Net Zero
Manufacturing
Howden Joinery Group
Howden Joinery Group targets net-zero greenhouse-gas emissions by 2050, with SBTi-approved 2030 reductions for Scope 1, 2 and 3.
United Kingdom and selected European markets
Net Zero
Technology / IT Services
HP UK
HP UK publishes a climate programme, emissions-reduction targets and a stated pathway towards net zero.
United Kingdom and relevant international markets
Net Zero
Construction / Infrastructure
HS2 Ltd
HS2 Ltd targets net zero carbon from its own operations by 2025 and net zero construction and rail-system emissions from 2035, with residual treatment defined in its carbon plan.
England, developing high-speed rail infrastructure between London and the West Midlands
Net Zero
Finance / Business Services
HSBC UK
HSBC states an aim to achieve net zero across financed emissions, its own operations and its supply chain by 2050.
United Kingdom
Net Zero
Derby, England
Certified Carbon Neutral
Technology / IT Services
Hubexo UKI
Hubexo UKI reports independently verified carbon-neutral status for a fourth consecutive year under ISO 14068-1:2023.
Newcastle upon Tyne and Bournemouth, United Kingdom; Dublin, Ireland
Carbon Reduction Plan
Construction / Infrastructure
Hudson Architects
Hudson Architects publishes a 2026 Carbon Reduction Plan and commits to net-zero greenhouse-gas emissions by 2050.
United Kingdom
Certified Carbon Neutral
Telecoms / Communications
Hughes Network Systems UK
Hughes Network Systems Limited has a Carbon Neutral Britain emissions report and certification.
Milton Keynes, England
Certified Carbon Neutral
Manufacturing
Hunter Apparel Solutions
Hunter Apparel Solutions is presented by Carbon Neutral Britain as a carbon-neutral certification customer.
Londonderry, Northern Ireland
Certified Carbon Neutral
Marketing / Creative Agency
Hunterlodge
Hunterlodge reports that it renewed its Carbon Neutral Britain certification in July 2026.
Rickmansworth, Hertfordshire
Certified Carbon Neutral
Marketing / Creative Agency
Hutch Agency
Hutch Agency holds a Carbon Neutral Britain business certificate.
United Kingdom
Carbon Reduction Plan
Environmental Services
Hydro-Geo
Hydro-Geo publishes a plan targeting zero reported emissions by 2030 within its stated boundary.
United Kingdom
Carbon Reduction Plan
Technology / IT Services
I-Net Software Solutions
I-Net Software Solutions publishes a 2026 Carbon Reduction Plan under PPN 006.
United Kingdom
Carbon Neutral
Finance / Business Services
i3Works
i3Works displays Carbon Neutral Britain recognition dating from 2021.
Bristol, England
Net Zero
Finance / Business Services
ibex gale
ibex gale has committed through the SME Climate Hub to reach net-zero emissions by 2040.
United Kingdom
Net Zero
Technology / IT Services
IBM UK
IBM UK publishes a climate programme, emissions-reduction targets and a stated pathway towards net zero.
United Kingdom and relevant international markets
Carbon Reduction Plan
Finance / Business Services
ICF Consulting Services UK
ICF Consulting Services publishes a 2025 Carbon Reduction Plan covering its UK operations and a commitment to net zero by 2050.
United Kingdom