Every professional firm in Cardiff, with the email check done.

71 accountants, solicitors, estate agents, dentists and veterinary that have a website. We checked which ones can actually receive email — 5 cannot, and every list sold to you elsewhere still contains them. Free to use, no signup. Built with our own tools, so you can rebuild it for any town and any trade.

What their mail runs on

Useful if you sell IT, security or migration. The buying signal: Microsoft 365 runs 42% of them. This is not published anywhere else.

• Microsoft 365 — 30 (42%)
• Google Workspace — 6 (8%)
• Mimecast — 6 (8%)
• IONOS — 1 (1%)
• Barracuda — 1 (1%)
• Proofpoint — 1 (1%)

The 5 that would bounce

Live websites, no MX record. Mail sent here never arrives, and the bounces damage your sending reputation.

• Pets At Home community.petsathome.com
• Bettws Dental Surgery 111.wales.nhs.uk
• Cowbridge Road Vets marlborough-road-vets.co.uk
• John Williams johnwilliamssales.co.uk
• Canine Rehab Cardiff caninerehabcardiff.co.uk

The list

Estate agents 28

Dentists 12

Solicitors 11

Veterinary 10

Accountants 10

curl -X POST https://apexfaucet.xyz/api/leads/businesses \
  -H 'content-type: application/json' \
  -d '{"location":"YOUR TOWN","categories":["accountant"],"onlyWithWebsite":true}'

Other towns done the same way: see the index.

Business listings © OpenStreetMap contributors (ODbL). Mail capability from public DNS MX records. Company-level information only — no named individuals, no personal addresses. Checked 2026-09-10. A firm that changed provider since will be out of date; tell us and we will rerun it.