Optus Glean UK is a newly incorporated company. We believe in stating our accreditation position plainly: below is what we work to as standards on every contract, and which formal accreditations are held versus in progress. We will never claim a certification we do not hold.
Standards we work to on every contract
- COSHH 2002 — hazardous-substance assessments and control measures for all cleaning chemicals
- BICSc colour-coding — the four-colour system (red, blue, green, yellow) to prevent cross-contamination
- NHS National Standards of Healthcare Cleanliness 2025 — FR1–FR6 risk categories and the five-star audit rating on healthcare contracts
- CQC Regulations 12 & 15 — infection control and clean, suitable premises for care settings
- Health & Safety at Work etc. Act 1974 — written H&S policy, risk assessments, and method statements (RAMS)
- TUPE 2006 — correct handling of staff transfers when a contract changes hands
Formal accreditations
| Accreditation | What it covers | Status |
|---|---|---|
| Employers' Liability insurance | Legally compulsory (min £5m) | In place before first hire |
| Public Liability insurance | Client-required cover | In place |
| ICO registration | Data protection (UK GDPR) | In progress |
| SafeContractor / CHAS | SSIP health & safety prequalification | Registration in progress |
| BICSc membership | Cleaning industry professional body | Registration in progress |
| ISO 9001 / 14001 / 45001 | Quality, environment, H&S management | Planned |
| Constructionline | Supplier prequalification register | Planned |
Accreditation status is updated as certifications are awarded. For the current position on any specific scheme, or to see insurance certificates, use our contact form.

