Cleaning that is measured, not described
“Clean” is an opinion until somebody writes down what it means. Every area we work in has a stated quality level, a defined inspection method and a record of what was found. That is what the certificates below are for, and it is why our monthly reports contain numbers rather than adjectives.
ISO 9001:2015
Quality management system, first certified in 2018. Last recertified on 12 March 2025 and valid until 11 March 2028, with a surveillance audit each year.
ISO 14001:2015
Environmental management, certified since 2020. Renewed on 21 April 2026 with no non-conformities, valid until 20 April 2029.
ISO 45001:2023
Occupational health and safety management, certified in 2023 and valid until 8 June 2027. Covers all field work, including height work and confined spaces.
Three years of numbers
These come from our own scheduling and reporting system. “On time” is measured against the window agreed with the client, not against an internal target.
| Measure | 2023 | 2024 | 2025 |
|---|---|---|---|
| Scheduled visits completed on time | 98.4 % | 98.9 % | 99.2 % |
| Inspections meeting the agreed quality level | 94 % | 96 % | 97 % |
| Client complaints per 1 000 visits | 3.1 | 2.4 | 1.9 |
| Near-miss reports | 12 | 17 | 21 |
| Lost-time accidents | 1 | 0 | 0 |
| Staff turnover | 22 % | 18 % | 15 % |
| Chemical concentrate used, litres | 4 180 | 3 940 | 3 610 |
The rise in near-miss reports is intentional. We lowered the reporting threshold in 2023 and ask supervisors to file anything they had to think twice about.