• +31 (0)88 998 44 00
  • Stories
  • Careers
  • Contact us
EN - Global
Kiwa logo Kiwa home
  • Services
    • Testing
    • Inspection
    • Certification
    • Consultancy
    • Training
    • Digital Solutions
    • Calibration
    • Explore services
  • Markets
    • All markets
    • Automotive and Aviation
    • Construction and Infrastructure
    • Consumer Products
    • Cyber Security
    • Education and Training
    • Energy and Power Generation
    • Fire, Safety and Security
    • Food, Feed & Farm
    • Hazardous Materials
    • Industry Assets
    • Management Systems
    • Medical Devices
    • Mining
    • Oil, Gas and Chemicals
    • Process Industry
    • Radio, Wireless and Electrical Equipment
    • Real Estate Services
    • Sustainable Solutions
    • Tourism and Leisure
    • Transport and Mobility
    • Utilities
    • Water
  • Themes
    • All themes
    • ISO 27001 standard for information security
    • ISO 9001 Quality Management System
    • Remote auditing
    • FSSC 22000 food safety management system
    • Recycling
    • Supporting organizations through COVID-19
  • About Kiwa
    • About us
    • Accreditations and Notifications
    • Careers
    • Corporate Social Responsiblity
    • Head office locations
    • Key figures
    • Kiwa Code of Conduct and Compliance
    • Kiwa is member of the TIC-Council
    • Management
    • Mission and vision
    • Part of SHV
    • Quality labels
    • Terms, conditions and regulations
    • The Kiwa beaver
  • Stories
  • Careers
  • Contact us
  • EN - Global
    • Australia
      Australia English
    • Belgium
      Belgium Nederlands Français
    • China
      China 中文
    • Denmark
      Denmark Dansk
    • Estonia
      Estonia Eesti keel
    • Finland
      Finland Suomi
    • France
      France Français
    • Germany
      Germany Deutsch English
    • Italy
      Italy Italiano English
    • Korea
      Korea 한국어 English
    • Latin America
      Latin America Español
    • Lithuania
      Lithuania Lietuviškai
    • Latvia
      Latvia Latviešu Pусский
    • Luxembourg
      Luxembourg Français
    • The Netherlands
      The Netherlands Nederlands English
    • Norway
      Norway Norsk
    • Poland
      Poland Polski
    • Portugal
      Portugal Português
    • Spain
      Spain Español
    • Sweden
      Sweden Svenska
    • Turkey
      Turkey Türkçe English
    • United States
      United States English
    • United Kingdom
      United Kingdom English
  • Services
  • Markets
  • Themes
  • About Kiwa
Contact us
Services

  • Testing
  • Inspection
  • Certification
  • Consultancy
  • Training
  • Digital Solutions
  • Calibration
  • Explore services
Markets

  • All markets
  • Automotive and Aviation
  • Construction and Infrastructure
  • Consumer Products
  • Cyber Security
  • Education and Training
  • Energy and Power Generation
  • Fire, Safety and Security
  • Food, Feed & Farm
  • Hazardous Materials
  • Industry Assets
  • Management Systems
  • Medical Devices
  • Mining
  • Oil, Gas and Chemicals
  • Process Industry
  • Radio, Wireless and Electrical Equipment
  • Real Estate Services
  • Sustainable Solutions
  • Tourism and Leisure
  • Transport and Mobility
  • Utilities
  • Water
Themes

  • All themes
  • ISO 27001 standard for information security
  • ISO 9001 Quality Management System
  • Remote auditing
  • FSSC 22000 food safety management system
  • Recycling
  • Supporting organizations through COVID-19
About Kiwa

  • About us
  • Accreditations and Notifications
  • Careers
  • Corporate Social Responsiblity
  • Head office locations
  • Key figures
  • Kiwa Code of Conduct and Compliance
  • Kiwa is member of the TIC-Council
  • Management
  • Mission and vision
  • Part of SHV
  • Quality labels
  • Terms, conditions and regulations
  • The Kiwa beaver
  1. Service
  2. Certification
  3. RHP quality mark

RHP quality mark

Stichting Regeling HandelsPotgronden (RHP) is the European knowledge centre for potting soils, substrates and other cultivation media. With its own RHP quality mark, RHP stands for safe, clean and high-quality products. As an independent body, Kiwa VERIN certifies companies and products for the RHP quality mark and thus contributes to the safeguarding of clean and safe substrates in professional cultivation.

Request quote
Give us a call
+31 (0)88 998 44 00
Not ready for a quote?
Let's get in contact

Certification process

If you want to participate in RHP, you first have to apply at the RHP Foundation. As soon as a number of general obligations have been completed at the RHP Foundation, you can contact us and we can schedule the check for certification.

More information

Do you want to know more about the RHP quality mark? Then contact us without obligation by filling in the application form or via +31 (0)88 998 43 10.

Related Products

  • SMK 'On the way to PlanetProof'
creating trust, driving progress

We are Kiwa. With our certification, inspection, testing, training and consultancy services, we create trust in our customers' products, services, processes, (management) systems and employees.

Services
  • Testing
  • Inspection
  • Certification
  • Training
  • Consultancy
Contact us
  • Send us your message

Follow us:

  •  
  •  
  •  
  •  
  • Disclaimer
  • Cookie policy
  • Responsible disclosure policy
  • Beware of fake Kiwa certificates in China
  • Privacy Policy