| Whale Engineering Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| WH Partnership Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| WH Partnership Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| WH Metals Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WH Malcolm Limited | | | workplace safety or health violation | 2021 | UK-ORR | £6,500,000 |
| WGP Plus Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| WGP Plus Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| WGERD Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| WG Construction Services Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WG Construction Services Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WG Construction Services Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WG Construction Services Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WG Construction Services Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WG Construction Services Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WFW Developments Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| WFR Developments Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WFP Fabrications Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| WFP Fabrications Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| WFP Fabrications Ltd | | | workplace safety or health violation | 2015 | UK-HSE | £26,633 |
| WF Wagner Builders Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| WF Steel & Fabrication Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| WF Steel & Fabrication Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WF Joinery Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WF Joinery Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WF Joinery Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WF Joinery Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WF Joinery Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WF Joinery Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WF Joinery Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WF Design And Build (Homes) Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Weymouth Precision Engineers Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Weymouth Precision Engineers Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Weymouth & Portland Scaffolding Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Weyhill Timber Products | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Weybridge Veterinary Centre Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Weybridge Veterinary Centre Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Wey Valley Academy | | | childcare and educational services violation | 2019 | UK-OFSTED | £0 |
| Wey Developments Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Wettons Cleaning Services | | | workplace safety or health violation | 2017 | UK-ORR | £1,100,000 |
| Wett & Windy Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wethersfield Before And After School Club | | | childcare and educational services violation | 2022 | UK-OFSTED | £0 |
| Wetherby Skip Services Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Wetherby Engineers (UK) Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Wetherby Engineers (UK) Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Wetherby Engineers (UK) Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Wetherby Engineers (UK) Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Wetherby Engineers (UK) Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Westwood-with-Iford Primary School | | | childcare and educational services violation | 2021 | UK-OFSTED | £0 |
| Westwood Security Shutters Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Westwood Security Shutters Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Westwood Security Shutters Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Westwood Security Shutters Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Westwood Security Shutters Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Westwood Joinery Services Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westwood Joinery Services Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westwood Fencing | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westwood Fencing | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westwood Fencing | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westwood Fabrication UK Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Westwood Car Wash Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Westway Veterinary Centres Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Westway Veterinary Centres Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Westway Veterinary Centres Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Westway Veterinary Centres Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Westway Veterinary Centres Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Westway Holdings North West Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Westway Holdings North West Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Westway Holdings North West Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westway Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westwards Construction Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Westward Joinery Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Westward Joinery ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Westward Joinery ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Westward Joinery ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Westward Joinery ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Westward Housing Group Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Westside Customs | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Westside Customs | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Westpoint Construction Company(Scotland) Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Westpoint Construction Company(Scotland) Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Weston Shore Infant School | | | childcare and educational services violation | 2018 | UK-OFSTED | £0 |
| Weston Homes plc | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
