| SIG Trading Limited | SIG PLC | wholesalers | workplace safety or health violation | 2010 | UK-HSE | £36,000 |
| SIG Manufacturing Limited | | | workplace safety or health violation | 2010 | UK-HSE | £48,154 |
| Siemens Public Limited Company | Siemens | diversified | workplace safety or health violation | 2014 | UK-HSE | £69,319 |
| Siemens PLC | Siemens | diversified | workplace safety or health violation | 2023 | UK-ORR | £1,499,284 |
| Siemens Industrial Turbomachinery Limited | Siemens Energy | utilities and power generation | workplace safety or health violation | 2013 | UK-HSE | £12,000 |
| Siemens Healthcare Limited | Siemens | diversified | nuclear safety violation | 2021 | UK-ONR | £0 |
| Siemens Gamesa Renewable Energy Limited | Siemens Energy | utilities and power generation | workplace safety or health violation | 2017 | UK-HSE | £549,608 |
| Siemens Gamesa Renewable Energy Limited | Siemens Energy | utilities and power generation | workplace safety or health violation | 2017 | UK-HSE | £76,106 |
| Siemens Energy Limited | Siemens Energy | utilities and power generation | workplace safety or health violation | 2022 | UK-HSE | £906,327 |
| Sidlaw Building & Joinery Services Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Sidlaw Building & Joinery Services Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Sidlaw Building & Joinery Services Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Sidetracker Engineering Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Side Extension Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Side Extension Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Side Extension Limited | | | workplace safety or health violation | 2022 | UK-HSE | £60,061 |
| Siddh Constructions Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Siddh Constructions Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Siddarth Jewellery (U.K.) Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Siddarth Jewellery (U.K.) Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Siddall & Hilton Products Limited | | | workplace safety or health violation | 2016 | UK-HSE | £4,831 |
| Sid Dennis and Sons Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Sibelco Green Solutions UK Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Sibcas Limited | | | workplace safety or health violation | 2019 | UK-HSE | £8,000 |
| Sibbons (Alresford) Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Sibbons (Alresford) Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Sibbons (Alresford) Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Sibbons (Alresford) Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Sibbons (Alresford) Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Sibbasbridge Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Sibbasbridge Limited | | | workplace safety or health violation | 2010 | UK-HSE | £15,353 |
| SIA Design Build Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Si-Can Engineering Ltd. | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Si-Can Engineering Ltd. | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Si-Can Engineering Ltd. | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Shutter Door Services Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Shutter Door Services Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Shutter Door Services Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Shutter Door Services Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Shutter Door Services Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Shutter Door Services Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Shutt and Mansell Limited | | | workplace safety or health violation | 2013 | UK-HSE | £6,800 |
| Shun DA Decorating Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Shufflebottom Limited | | | workplace safety or health violation | 2013 | UK-HSE | £168,000 |
| Shuang Yun Building Contractor Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Shuang Yun Building Contractor Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Shropshire Sand & Gravel Supply Company Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Shropshire Homes Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Shropshire Beers Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Shrewsbury and Telford Hospitals NHS Trust | | | care quality violation | 2020 | UK-CQC | £4,000 |
| Shrewsbury and Telford Hospital NHS Trust | | | workplace safety or health violation | 2011 | UK-HSE | £463,333 |
| Shrewsbury and Telford Hospital NHS Trust | | | care quality violation | 2022 | UK-CQC | £1,375,712 |
| Shrewsbury Academy | | | care quality violation | 2019 | UK-OFSTED | £0 |
| Shree Sweets Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Shredmet Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Shredmet Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Shredmet Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Shredmet Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Shredmet Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Shredmet Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Shredmet Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Shredmet Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Shred-It Limited | | | workplace safety or health violation | 2013 | UK-HSE | £19,375 |
| Shred Station Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Showtime Security Guards Limited | | | security industry violation | 2018 | UK-SIA | £3,200 |
| Showcom Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Showcom Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Showcom Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Showcom Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Showcase Pallets (UK1) Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Showcase Pallets (UK1) Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Shottendane Nursing Home | | | care quality violation | 2022 | UK-CQC | £0 |
| Shotley Holdings Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Shotley Community Primary School | | | care quality violation | 2018 | UK-OFSTED | £0 |
| Shotblast Supplies Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Shotblast Supplies Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Shorts Group Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Shortlands (Plastering and Dry Lining) Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Shortlands (Plastering and Dry Lining) Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Shortheath Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Short Construction Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Short Brothers PLC | Spirit AeroSystems | aerospace and military contracting | workplace safety or health violation | 2011 | UK-HSENI | £80,000 |
| Shoreline Nursing Home | | | care quality violation | 2023 | UK-LGSCO | £200 |
| Shoreline Nursing Home | | | care quality violation | 2023 | UK-LGSCO | £200 |
| Shoreland Projects Limited | | | workplace safety or health violation | 2015 | UK-HSE | £30,563 |
| Shoreham Port Authority | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Shorefront Developments | | | workplace safety or health violation | 2019 | UK-HSENI | £0 |
| Shore Laminates Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Shore Laminates Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Shore Cast Solent Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Shopfitting Joinery Midlands Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Shopfitting Joinery Midlands Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Shopfit UK (Hull) Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Shopfit UK (Hull) Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Shopfit UK (Hull) Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Shopfit UK (Hull) Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Shopfit UK (Hull) Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Shopfit UK (Hull) Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Shopfit UK (Hull) Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Shopfit UK (Hull) Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
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