Standards and certification · ISO
ISO standards that run your hotel, not just your audit file.
We guide hotels, manufacturers and service businesses towards globally recognised ISO certification, and help them keep it. Our job is a system that drives performance, not paperwork for the auditor.

ISO at Green Partner
- Systems 9001 · 14001 · 45001 · 50001
- Guidance ISO 26000 · IWA 48:2024
- Role We prepare. Bodies certify.
The standards
Choose the system your hotel needs.
ISO 9001 · Quality management
Processes that consistently deliver what guests and regulations require.
Learn more
ISO 14001 · Environmental management
Lower environmental impact, legal compliance and a reputation you can prove.
Learn more
ISO 45001 · Occupational health and safety
Hazards identified, risks controlled and your team involved, managed as one system.
Learn more
ISO 26000 · Social responsibility
Guidance on human rights, labour practices and community engagement. Not certifiable.
Learn more
IWA 48:2024 · ESG principles
ISO guidance for implementing environmental, social and governance principles. Not certifiable.
Learn more
Why implement ISO with Green Partner?
We know both sides: the hotel and the audit.
With our understanding of the hospitality and manufacturing sectors, we tailor each implementation to your operation.
We help you through the requirements of each standard so that your business reaches certification with confidence. Whether you want to improve quality, reduce your environmental impact, embrace social responsibility or improve energy efficiency, the goal is the same: operational excellence that shows in your numbers.
Integrating several standards? We build one management system that covers them, so your team runs one set of procedures instead of four.
If you need more explanation or context, feel free to ask.
U kunt ook Nederlands tegen mij praten · Puedes hablarme en español · Speak to me in English
Next step
One management system. Several standards. No duplicate paperwork.
Tell us which ISO standards you are considering. We will tell you what they mean for your hotel.