| Wm. Nelstrop & Co. Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Wm Armstrong (Longtown) Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| WLC Roofing Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| WLC Construction Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| WLC Construction Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| WLB Contractors Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| WL Watson & Sons | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WL Distillery Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| WL Distillery Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| WL Distillery Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| WJ Leech & Sons Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| WJ Leech & Sons Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Wizard Fireworks Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wizard Fireworks Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wizard Fireworks Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wizard Fireworks Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wizard Fireworks Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wizard Fireworks Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wizard Fireworks Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wizard Fireworks Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wizard Fireworks Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wizard Fireworks Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wizard Fireworks Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wizard Fireworks Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wizard Fireworks Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wizarch Construction Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Wixey Transport Limted | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Witznitz Cheder School | | | care quality violation | 2022 | UK-OFSTED | £0 |
| Witty Kiddies Sydenham | | | care quality violation | 2021 | UK-OFSTED | £0 |
| Witton Middle School | | | care quality violation | 2020 | UK-OFSTED | £0 |
| Witton Chemical Company Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Witton Chemical Company Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Witton Chemical Company Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Witney Community Primary School | | | care quality violation | 2022 | UK-OFSTED | £0 |
| Witney Chiropractic Clinic Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Witney Chiropractic Clinic Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Witney Chiropractic Clinic Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Witnesham Pre-School | | | care quality violation | 2021 | UK-OFSTED | £0 |
| Withington Hill Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Withington Hill Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Within Reach Construction Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Withgill Farm Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Witherby Exmouth limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Wiser Recycling Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Wiser Recycling Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Wiseman Cases Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wiseman Cases Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wiseman Cases Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Wise Scaffold Services Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Wise Scaffold Services Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| WISE PHARMACIES LIMITED | | | drug or medical equipment safety violation | 2021 | UK-MHRA | £0 |
| Wise Owl Private Day Nursery Scunthorpe | | | care quality violation | 2022 | UK-OFSTED | £0 |
| Wise Owl Kids Den Berkeley | | | care quality violation | 2022 | UK-OFSTED | £0 |
| Wise Owl Kids Den At Bottesford Infants School | | | care quality violation | 2022 | UK-OFSTED | £0 |
| Wise Handling Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Wise Handling Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Wise Handling Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Wise Handling Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Wise Handling Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Wise Choice Contractors Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Wise Choice Contractors Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Wise Choice Contractors Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Wise Choice Contractors Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Wirral University Teaching Hospital NHS Foundation | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Wire Mesh Fabrications Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Wire Mesh Fabrications Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Wire Mesh Fabrications Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Winworth Construction Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Winworth Construction Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Winworth Construction Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Winward Engineering Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Winton Precision Engineering Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Winton Precision Engineering Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Winterton House | | | care quality violation | 2017 | UK-CQC | £0 |
| Winter Melia Developments Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Winter Melia Developments Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Winter Melia Developments Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Winston Windings Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Winsley-White Building Contractors & Developers Lt | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Winsham Primary School | | | care quality violation | 2017 | UK-OFSTED | £0 |
| Winscombe Furniture Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Winner Foods Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Winner Foods Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Winner Foods Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Winner Foods Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Winner Foods Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Winner Foods Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Winner Foods Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Winner Foods Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Winner Foods Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Winner Foods Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Winkworth Machinery Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Winkworth Machinery Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Winkworth Machinery Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Wings School Notts | | | care quality violation | 2022 | UK-OFSTED | £0 |
| Wings School Notts | | | care quality violation | 2013 | UK-OFSTED | £0 |
| Wingrove Motor Co Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Wingrove Motor Co Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| WINGRAVE ONE LIMITED | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Wingmore Road Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Wingmore Road Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
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