• Contact
  • About Kiwa
  • Careers
  • Useful Links
  • Stories
UK - English
Kiwa logo Kiwa home
  • Services
    • Certification
    • Testing
    • Inspection
    • Training
    • Consultancy
    • Explore services
  • Markets
    • All markets
    • Agri, Feed, Food
    • Automotive and Aviation
    • Building Materials
    • Construction and Infrastructure
    • Consumer Products
    • Energy
    • Fire, Safety and Security
    • Hazardous Materials
    • Management Systems
    • Manufacturing
    • Medical Devices
    • Oil, Gas and Chemicals
    • Process Industry
    • Radio, Wireless and Electrical Equipment
    • Real Estate Services
    • Retail
    • Tourism and Leisure
    • Training
    • Transport and Mobility
    • Utilities
    • Water
  • Media
    • News
      • Latest news
      • 2025
      • 2024
      • 2023
      • 2022
      • 2021
      • 2020
      • 2019
      • 2018
    • Press
    • Video
    • Corporate Brochures
  • Areas of expertise
  • Contact
  • About Kiwa
  • Careers
  • Useful Links
  • Stories
  • UK - English
    • Global
      Global English
    • 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
  • Services
  • Markets
  • Media
  • Areas of expertise
Contact Us
Services

  • Certification
  • Testing
  • Inspection
  • Training
  • Consultancy
  • Explore services
Markets

  • All markets
  • Agri, Feed, Food
  • Automotive and Aviation
  • Building Materials
  • Construction and Infrastructure
  • Consumer Products
  • Energy
  • Fire, Safety and Security
  • Hazardous Materials
  • Management Systems
  • Manufacturing
  • Medical Devices
  • Oil, Gas and Chemicals
  • Process Industry
  • Radio, Wireless and Electrical Equipment
  • Real Estate Services
  • Retail
  • Tourism and Leisure
  • Training
  • Transport and Mobility
  • Utilities
  • Water
Media

  • News
  • Press
  • Video
  • Corporate Brochures
  1. Services
  2. Inspection
  3. Guidance to OWWSC approval for manufacturer & vender by Kiwa

OWWSC approval for manufacturer & vender by Kiwa

Those manufactures and venders with business registration in Sultanate of Oman, who are interested to get registered in OWWSC vender list, Kiwa supports OWWSC compliance process by providing testing and inspection services that serve as basis for granting the approval and registration by OWWSC.

Request quote
Give us a call
+31 (0)88 998 45 55
Not ready for a quote?
Let's get in contact

Guidance to OWWSC approval for manufacturer & vender by Kiwa

The DIAM is restructured to Public & Private Sector Company, by the name Oman Water & Waste water Service Company (herein after referred as OWWSC). OWWSC is unilaterally responsible for all the services that ensure high quality and reliable drinking water in the Sultanate of Oman (excluding Dhofar Governorate (. The quality standards for assets installed in water supply works are being upgraded as necessary. Therefore, it is mandatory to obtain OWWSC approval to supply any product related to drinking water works, participate in projects and bidding to tenders. The manufacturers and venders who are having active registration in OWWSC are permitted to supply components and materials that are used in the production and distribution networks of drinking water works in Oman.

Before being able to import and sell products in drinking water assets in OWWSC, your organization and the products must demonstrate compliance to the OWWSC standards and specifications. Which permitted to gain access to the Vender registration list of OWWSC.

As a governmental organisation, DIAM is unilaterally responsible for all the services that ensure high-quality and reliable drinking water in the Sultanate of Oman. Before being able to import and sell your products in the Sultanate of Oman, your organization must demonstrate compliance to the DIAM standards and specifications in order to gain access to the market in Oman.

Please check the website of OWWSC for more information.

Benefits of our OWWSC approval guidance service

  • Kiwa is well respected in the water industry, a symbol of quality and integrity.
  • Our services encompass all areas of the water and wastewater supply networks.
  • We provide a responsive and personalized guidance through the certification process.
  • Kiwa's proven record of combining approvals keep costs down and improve market on time.
  • Extensive international network that supports approvals and access to new markets.
  • Use the Kiwa quality mark on your products and promotional materials to create trust.

Related Products

  • SATAS Certifcation, Testing and Inspection
  • Kiwa Watermark Certification, Testing and Inspection

Additional information

  • DIAM application form
    DOCX 57 KiB
Useful links
  • KUKreg4 Approved Products List
  • TMV Certificate Database
  • BDA Agrément Database
  • Cavity Wall/Loft Installer Certificate Database
  • RHI Approved Heat Meters
Services
  • Testing
  • Inspection
  • Certification
  • Training
  • Consultancy
Contact us
uk.marketing@kiwa.com
  • Disclaimer
  • Cookie Policy
  • Responsible Disclosure Policy
  • Modern Slavery Statement
  • Privacy Policy
  • Ts & Cs
  • Vacancies
  • UK Tax Strategy
  • Complaints Procedure
  • Client Feedback