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We do not issue ISO certificates. Audits and certification decisions are made by independent certification bodies.

ISO standards for hotels and hospitality businesses

Hotels, resorts and serviced apartments usually look at ISO standards through guest feedback, corporate and tour-operator requirements and the cost of energy and water. The operating questions are concrete: how guest requests are handled, how rooms are checked before arrival, how kitchens and laundries manage risk, and how consumption is measured. This page explains the standards that address those questions.

Updated 5 November 2026

A calm interior with a reception-style desk and plants.

Why organizations in this sector ask

Consistent guest experience

Guests judge the service as a whole. Defined processes for check-in, housekeeping and complaints reduce variation between shifts.

Energy and water cost

Heating, cooling, laundry and pools use significant resources. Measuring and reviewing consumption helps identify savings.

Staff safety and turnover

Kitchen, laundry, housekeeping and maintenance teams face real hazards. Training and clear procedures help.

Standards to look at first

Management-system certificationISO 9001Quality managementCovers guest request handling, room inspection, complaint response, supplier control and staff training across departments.Management-system certificationISO 14001Environmental managementRelevant to waste, water, chemicals used in cleaning and laundry, and how an environmental policy becomes practice.Management-system certificationISO 45001Occupational health and safetyAddresses hazards for housekeeping, kitchen, laundry and maintenance staff, and for contractors on site.Management-system certificationISO 50001Energy managementSuited to properties that want to measure energy use by area and equipment and review it regularly.

Common challenges

  • Standards of service change between shifts, departments and seasons.
  • Guest complaints are resolved at the front desk but not analysed for patterns.
  • Energy and water meters exist but readings are not reviewed.
  • Seasonal and agency staff are trained quickly and unevenly.
  • Outsourced services, such as laundry, pest control and security, are not consistently monitored.

Evidence you may be asked to show

  • Room inspection checklists and housekeeping records.
  • Guest feedback and complaint logs with actions taken.
  • Staff training records, including for temporary staff.
  • Utility consumption records and any review of them.
  • Supplier approval and monitoring records for outsourced services.

Questions an auditor might ask

  • How do you make sure a room is ready before a guest arrives?
  • What happens after a guest complains, and how do you spot repeated issues?
  • How do you train and supervise seasonal or agency staff?
  • Who reviews energy and water use, and what has changed as a result?
  • How do you check the work of outsourced providers?

What a certification scope can look like

  • Example: Provision of hotel accommodation, food and beverage and related guest services at a named property.
  • Example: Management of serviced apartments, including housekeeping and guest support.
  • Example: Operation of conference and banqueting facilities.
  • Example: Central management of a group of hotels, covering shared reservations and support functions.

These are illustrations to discuss with the certification body. We do not approve or pre-approve scope. MIYAAR CONNECT explains and connects; the certification body audits and decides.

Common questions

Does certification show our hotel's star rating or quality grade?
No. Star ratings and classification are set by tourism authorities or rating schemes. Management-system certification relates to how the organization manages its processes.
What about food safety in the kitchen?
Food safety is handled by ISO 22000 where the buyer or business asks for it, and by local food rules. Check with the regulator. This page focuses on the guest service side.
Can a hotel group certify several properties?
Multi-site arrangements are agreed with the certification body, and the number of properties is a factor in audit planning.
What affects the cost?
Staff numbers, number of properties and the services in scope. See the page on certification cost factors. A certification body provides the quote.

What affects certification cost

Useful reading

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