The Commission offers a range of key Welsh-language services, including their website.
- Free Public Enquiry Service – Providing information on sites and monuments. They can be contacted on: nmr.wales@rcahmw.gov.uk | 01970 621 200
- Welsh-Language Publications and Outreach – Including their online shop, public talks, educational activities, Library and Search Room tours, social media content, and the Friends of the Commission network.
- Dedicated Websites –
• Coflein: An online database of over 120,000 historic sites in Wales.
• List of Historic Place Names of Wales: A searchable resource with over 720,000 entries.