Five things that are not the same
Five things are regularly treated as the same when a cleaning contract is awarded, and they are not. The distinction determines what you can require and what you can only hope for.
- Technical recommendation
- Describes how a cleaning service is sensibly carried out in professional terms — methods, materials, sequence. A recommendation is not a law and not a contractual duty. You may deviate if the result is right.
- Applicable standard
- A standard such as DIN 77400 on cleaning services. Governed by private law and not generally binding; it becomes binding when it is referred to in your schedule of services or in your contract. Its full text is subject to a fee.
- Contractual requirement
- What you have agreed with the service provider: scope of service, frequency, cover rule, evidence duties, term, deadlines for rectification. Contractual requirements are the real steering instrument for this service.
- Legally binding obligation
- What the law requires: safe and hygienic workplaces, compliance by the employer with the generally binding sectoral minimum wage, and evidence duties that can fall on clients in this sector. These duties apply regardless of what you agree.
- Company certification
- Confirmation by an independent body of a management system or a product. It examines the company and its organisation, not the cleaning result at your property. Ask for the current evidence and for which scope of service it applies — and treat it as an indication, not as a substitute for a schedule of services.
This distinction follows the project's editorial standard. It sets out which statement carries which weight — and where a company cannot issue a certification.