WordPress Web Design & SEO Agency in Cape Town

WordPress Websites Built To Turn Visitors Into Customers

Your website’s job is to convert. As a WordPress web design and SEO agency based in Cape Town, we build sites for businesses across South Africa and beyond – fast, technically sound, and ready for Google and AI search.

One team, end to end, since 2012. Based in Cape Town – working with clients across South Africa, the UK and beyond.

★★★★
Rated 5/5 on Google out of 23 reviews
ISO 9001:2015 Certified

your creative & Strategic advantage

One WordPress agency. Your whole digital presence.

Most businesses end up juggling three vendors: one who built the site, one who runs the SEO, one who handles hosting and fixes. When rankings drop or something breaks, each points at the other – and you’re left managing the gap.

We work differently. The team that builds your site is the same team that ranks it, maintains it, and grows it. Design decisions are made with SEO in mind from day one. SEO is built on a site we know inside out. And when something needs attention, there’s no handover and no blame-shifting – one team, accountable for the whole result.

WordPress Web Design & SEO Services in Cape Town

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WordPress & WooCommerce development

A fast, search-ready WordPress site that turns visitors into enquiries - built in 4–8 weeks, maintained for the long term.
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SEO services for businesses

Move from page 3 to page 1 for the searches that bring in customers. We build SEO into your site's structure from day one, then grow it with monthly retainers.
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LANDING PAGE 1

AI SEO & GEO services

Our GEO (generative engine optimisation) service structures your content, schema, and citations so your brand is cited by name in Google AI Overviews, ChatGPT, Perplexity, and Gemini - not just ranked, but recommended.
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WordPress website care & maintenance

Your website shouldnʼt keep you up at night. Our Website Care plans handle updates, backups, security monitoring security monitoring, and uptime checks - so your site stays fast, secure, and yours to focus on.
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Digital strategy & marketing automation

Beyond building websites, we help you develop a long-term digital strategy that drives leads, boosts visibility and turns your website into a predictable source of new business.
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Our Work

Brands that have recently worked with us

Don’t just take it from us
Growth wins, told by our customers
success story
Working with the radiantweb team is always a pleasure! Over the years, they’ve consistently delivered great results, and we really value their expertise. From website development and regular maintenance to improving domain ranking and SEO, they’re always quick to respond and go above and beyond to help. Huge thanks to the whole team for their ongoing support!
Maranda Van Dam
Owner, Fancy Inc
18%
growth in ranking keywords, including 28 top positions.
success story
"Best in the west, don't be nervous Charles is at your service. David Copperfield can go sleep the way Charles makes magic for your site, hands down! Keep up the great work guys much appreciated"
Todd McCallum
Owner, BTK53 Driving School
+6.7k%
Increase in conversions
success story
"Highly recommend. Our WooCommerce site works very well including some initially tricky database integration. They now manage our site and are always on hand with support, often going that extra mile showing they care about their customers."
Kevin Marston
CEO, The International Wine Education Centre
+2k%
Increase in active users
success story
"radiantweb is phenomenal - their web and SEO knowledge, consulting and experience has made a significant impact to our leads and its a joy working with them!"
Judith Middleton
Chief Executive Officer, DUO Marketing
+23%
increase in organic search traffic
success story
"radiantweb is an industry expert that provides comprehensive development, support and ongoing maintenance."
Aimee Lentz
Chief Operations Officer, Jewelvest
+64%
increase in new users
success story
"From beginning to end, the entire radiantweb team was professional, knowledgeable, and very attentive to our needs
Sari Cohen
Owner, Allure Sensuality
+20%
increase in online purchases

About radiantweb

radiantweb is a Cape Town-based WordPress web design and SEO agency. We work with businesses across South Africa, the UK, Europe, and Australia – from SMEs building their first professional website to agencies reselling our work under their own brand.

Our team handles WordPress design, development, SEO, GEO, and ongoing site care under one roof, so the people who build your site are the same people who keep it updated, secure and visible in search. We work only on WordPress, which means every part of your project, from the design to the search strategy, is planned around the same platform.

Whether you need a new website, more traffic from Google and AI search, or a team to look after the site you already have, you deal with one agency instead of coordinating several.

Measurable results for Cape Town businesses - and clients across South Africa, the UK and beyond

The best return
on your investment

We maintain a 90% client retention rate as of 2026, reflecting strong long-term relationships with our clients.

90%

We have successfully designed and delivered over 150 projects, spanning a wide range of industries and clients.

150+

Founded in 2012, our senior team has delivered 150+ projects across South Africa, the UK, and beyond – backed by ISO 9001:2015 certification.

2012

We maintain a 98% on-time delivery rate, ensuring our clients can always count on us to meet deadlines without compromising quality.

98%
Your digital partner. Not just a provider

Are you an agency? We’re the behind-the-scenes WordPress team for agencies across South Africa, the UK, and beyond – white-label development, care, and SEO delivered under your brand, with a <1-hour average response time.
Explore our white-label WordPress partnership model →

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Collaborative process

We work with you, not around you. Every step is transparent, every milestone shared, and every process refined to keep your project predictable and on track.

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Proven expertise

Trusted by agencies that resell our work and SMEs that rely on us directly, we build long-term partnerships where quality, reliability, and measurable results come first.

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Focus on what matters

We handle the tech so you can focus on what you do best, knowing your website is secure, optimised, and performing smoothly, leaving you with more time to grow your business.

Tips & Blog

Latest insights

Ready to grow your search visibility?

Book a free 30-minute strategy call – no obligation, no sales pitch. We’ll review your current site and tell you exactly where the opportunity is.

Let's Connect

Ready to chat? Catch us live during business hours (8am-5pm on weekdays).

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