We have extensive experience providing services to industry, UK agencies, hospitals, schools and universities. Sectors served by PHE's RPA service include
| Agriculture | Chemical manufacture | |
| Construction | Defence and Security | |
| Demolition | Dentistry | |
| Emergency services | Energy | |
| Fisheries | Food & Drink | |
| General manufacturing | Government bodies | |
| Horticulture | Local Government | |
| Manufacture of equipment and supply of sources | Medical | |
| Mining and refinement of ores | Non-destructive testing | |
| Oil extraction and refinement | Paper manufacture | |
| Pharmaceutical research and manufacture | Public authorities | |
| Research organisations | Road construction and civil engineering | |
| Schools and colleges | Sterilisation by irradiation | |
| Textiles manufacture | Universities | |
| Utilities | Veterinary practices |