The 10 Best SEO Companies in Cardiff (2026 Edition)
The top SEO agencies in Cardiff helping Welsh businesses get found on Google.
Cardiff is the heart of Welsh business. Growing tech scene. Strong service sector. Tourism. Finding the best SEO company in Cardiff can transform your visibility.
Wales has its own character. Cardiff businesses serve local customers and attract visitors from across the UK. Good SEO captures both audiences.
The agencies below understand local search and broader strategies. They know how to optimise Google Business Profiles for maximum local impact.
Here's our list of the best SEO companies in Cardiff for 2026.
1. Epic Edits
A boutique SEO consultancy with a military background. The founder spent 10 years in the Royal Marines as an electronic warfare specialist. Complex data analysis is second nature.
Lean operation. You work directly with your SEO specialist. No layers of account managers. Every strategy built from scratch for your specific business.
Focus on outcomes. Rankings that bring customers. Traffic that generates revenue.
2. Yello Studio
Cardiff-based creative agency with strong digital capabilities. They combine branding, web design, and SEO. Good for businesses wanting a complete package.
3. Digirank
Cardiff SEO specialists focusing purely on search. Local knowledge combined with technical expertise. Strong track record with Welsh businesses.
4. Strive Digital
South Wales agency with offices in Cardiff. They handle SEO, PPC, and social media. Good for businesses wanting multiple channels managed together.
5. Hoffi
Cardiff creative agency with bilingual capabilities. They understand Welsh language content and can help businesses reach Welsh-speaking customers.
6. Mediatonic Digital
Cardiff-based with experience across various industries. Full-service digital marketing including SEO, content, and paid advertising.
7. GoClick Media
South Wales digital agency covering Cardiff and beyond. SEO, web design, and social media under one roof.
8. Mamba Digital
Cardiff agency specialising in SEO and digital marketing for SMEs. They understand the challenges smaller businesses face.
9. LOCALiQ
The digital marketing arm of local media. Strong Cardiff presence with established local knowledge and processes.
10. Vertical Leap
South Coast agency serving clients in Wales. Data-led approach with strong analytics and reporting capabilities.
Cardiff's SEO market is growing. Options range from specialists to full-service agencies. Learn more about our Cardiff SEO services or get in touch for a conversation.