| Castle Construction (Cheltenham) Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Castle Construction (Cheltenham) Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Castle Contracting Ltd | | | workplace safety or health violation | 2019 | UK-HSENI | £0 |
| Castle Diamond Technology Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Castle Enterprises (Midlands) Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Castle Enterprises (Midlands) Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Castle Enterprises (Midlands) Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Castle Enterprises (Midlands) Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Castle Enterprises (Midlands) Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Castle Fine Arts Foundry Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Castle Fine Arts Foundry Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Castle Fine Arts Foundry Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Castle Fine Arts Foundry Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Castle Fine Arts Foundry Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Castle Fine Arts Foundry Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Castle Green Homes Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Castle Hall Academy | | | childcare and educational services violation | 2017 | UK-OFSTED | £0 |
| Castle Hill Village Nursery | | | childcare and educational services violation | 2022 | UK-OFSTED | £0 |
| Castle Homes Care Limited Shropshire Children's home | Waterland Private Equity | private equity (including portfolio companies) | childcare and educational services violation | 2022 | UK-OFSTED | £0 |
| Castle Homes Limited | Waterland Private Equity | private equity (including portfolio companies) | workplace safety or health violation | 2013 | UK-HSE | £100,000 |
| Castle Homes Of Warwick | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Castle Masonry Products Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Castle Masonry Products Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Castle Residential Properties Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Castle Residential Properties Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Castle Scaffolding (Wales) Ltd | | | workplace safety or health violation | 2014 | UK-HSE | £13,100 |
| Castle Security Group (Northern) Limited | | | security industry violation | 2014 | UK-SIA | £2,000 |
| Castle Sheet Metal Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Castle Special Projects LLP | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Castle Special Projects LLP | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Castle Stars Educational Day Nursery | | | childcare and educational services violation | 2018 | UK-OFSTED | £0 |
| Castle Technologies (Stranraer) Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Castle Upholstery Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Castle View Primary Academy | | | childcare and educational services violation | 2020 | UK-OFSTED | £0 |
| Castle Waste Services Limited t/a Castle Environme | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Castle Welding & Fabrication Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Castle Welding & Fabrication Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Castle Welding & Fabrication Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Castlebeck Care Holdings Ltd | | | workplace safety or health violation | 2014 | UK-HSE | £100,000 |
| Castlepark Autobody Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Castlepark Autobody Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Castlepark Autobody Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Castlepark Autobody Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Castles Education | | | childcare and educational services violation | 2023 | UK-OFSTED | £0 |
| Castles Futures Scunthorpe | | | childcare and educational services violation | 2022 | UK-OFSTED | £0 |
| Castleton Fruit Ltd. | | | workplace safety or health violation | 2018 | UK-HSE | £10,000 |
| Castleton Fruit Ltd. | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Caston Construction Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Caswell Environmental Services Limited | | | workplace safety or health violation | 2013 | UK-HSE | £11,000 |
| CAT International Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Catalloy Limited | | | workplace safety or health violation | 2011 | UK-HSE | £160,000 |
| Catalloy Limited | | | workplace safety or health violation | 2022 | UK-HSE | £170,000 |
| Catalyst Housing Group Limited | Peabody Trust | miscellaneous services | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Catalytic Recycling UK Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Catalytic Support Systems Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Catalytic Support Systems Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Catalytic Support Systems Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Catch 22 | | | childcare and educational services violation | 2019 | UK-OFSTED | £0 |
| Catch 22 Include Bristol | | | childcare and educational services violation | 2019 | UK-OFSTED | £0 |
| Catch22 Pupil Parent Partnership | | | childcare and educational services violation | 2023 | UK-OFSTED | £0 |
| Catchpole & Rye Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Catcote MOT Centre Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Catcote MOT Centre Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Cater Capital Investment Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Cater Property Investments (Dundee) Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Caterfab Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Caterform Stainless Steel Fabrications Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Caterform Stainless Steel Fabrications Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Caterform Stainless Steel Fabrications Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Catering Supplies & Repairs Company Limited | | | workplace safety or health violation | 2011 | UK-HSE | £1,000 |
| Caterpillar (NI) Ltd | Caterpillar Inc. | heavy equipment | workplace safety or health violation | 2023 | UK-HSENI | £0 |
| Caterpillar (NI) Ltd | Caterpillar Inc. | heavy equipment | workplace safety or health violation | 2023 | UK-HSENI | £0 |
| Caterpillars Pre-School (Sussex) Limited | | | childcare and educational services violation | 2021 | UK-OFSTED | £0 |
| Caterpillars Preschool-Broadfield | | | childcare and educational services violation | 2022 | UK-OFSTED | £0 |
| Cathay Investments Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Cathay Investments Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Cathay Investments Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Cathedral Cast Products Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Cathedral Cast Products Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Cathedral Cast Products Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Cathedral Coffins Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Cathedral Coffins Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Cathedral Coffins Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Cathedral Construction Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Cathedral Construction Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Cathedral Construction Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Cathedral Construction Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Cathedral Schools Trust | | | workplace safety or health violation | 2014 | UK-HSE | £38,177 |
| Cathedral Windows Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Cathedral Windows Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Cathelco Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Cathelco Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Cathelco Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Cathelco Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Catherwell Engineering Company Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Catherwell Engineering Company Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Cato Building Contractors Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Cats & Pipes Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Cats & Pipes Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Cats & Pipes Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Cats & Pipes Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
