| Capewell Construction & Developments Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Caphan Limited | | | product standards | 2018 | UK-OPSS | £0 |
| Capital Building Developments Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capital Coated Steel Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Capital Compactors Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capital Compactors Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capital Construction London City Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capital Construction London City Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Capital Construction London City Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Capital Construction London City Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Capital Construction Management Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Capital Demolition (UK) Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capital Granite Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capital House Projects Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capital Injection Ceramics Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Capital Metals Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Capital Metals Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Capital Metals Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Capital Metals Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Capital NDT Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Capital NDT Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Capital NDT Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Capital Refractories Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capital Reinforcing (Ireland) Lim-ited | | | workplace safety or health violation | 2012 | UK-HSENI | £12,500 |
| Capital Reinforcing (Ireland) Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Capital Reinforcing (Ireland) Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Capital Stone Masonry Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Capital Stone Renovation Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capital UK Services Ltd | | | security industry violation | 2016 | UK-SIA | £1 |
| Capital Valley Plastics Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Capital Valley Plastics Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capital Valley Plastics Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capitol Air Conditioning Services Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Capitol Air Conditioning Services Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Caplin Homes Ltd | | | workplace safety or health violation | 2013 | UK-HSE | £4,460 |
| Cappagh Contractors Construction (London) Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Cappagh Contractors Construction (London) Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Cappagh Contractors Construction (London) Ltd | | | workplace safety or health violation | 2011 | UK-HSE | £200,000 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2023 | UK-HSE | £264,358 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Capper Industrial Contractors Ltd | | | workplace safety or health violation | 2012 | UK-HSE | £13,000 |
| Capri Foods Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capricorn Detergents Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capricorn Detergents Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capricorn Detergents Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capricorn Detergents Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capricorn Detergents Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capricorn Detergents Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Capricorn Eco Timber Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Capricorn Eco Timber Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Capricorn Eco Timber Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Caps Cases Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Capstan Contractors Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capstone Building Ltd | | | workplace safety or health violation | 2015 | UK-HSE | £910,444 |
| Car & Van Dismantlers | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Car Auto Salvage Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Car Auto Salvage Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Car Auto Salvage Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Car Auto Salvage Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Car Auto Salvage Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Car Auto Salvage Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Car Body Shop Exeter | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Car Body Shop Exeter | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Car Body Shop Exeter | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Car Bodyline Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Car Bodyline Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Car Bodyline Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Car Cosmetics Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Car Cosmetics Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Car I.P. Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Car I.P. Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Car Spa & Tyres Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Car Spa & Tyres Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Car Tech Autos | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Caralla Laminate Systems Limited | | | product standards | 2019 | UK-OPSS | £0 |
| Caralot Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Caralot Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Caralot Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Caraman Ltd | | | workplace safety or health violation | 2020 | UK-HSENI | £0 |
| Caraman Ltd | | | workplace safety or health violation | 2019 | UK-HSENI | £0 |
| Caraman Ltd | | | workplace safety or health violation | 2019 | UK-HSENI | £0 |
| Caraman Ltd | | | workplace safety or health violation | 2019 | UK-HSENI | £0 |
| Caravan Upholstery Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Caravan Upholstery Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carbis Filtration Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Carbon Activated Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carbon Activated Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carbon Activated Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carbon Activated Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carbon Activated Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carbon Activated Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carbon Activated Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carbon Dynamic | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Carchem Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
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