United Kingdom · UX/UI
15 published agencies currently meet the research standard for this page. Each entry below states what it is best suited for and what evidence supports that.
Product and interface design grounded in research, testing and accessibility.
The agencies below have enough source-backed evidence to be compared meaningfully. Use the comparison table for a scan, then read the profiles for the evidence behind each claim.
Filter and sort the full directory for wider results.
| Agency | Best suited for | Min. project | Team size | Evidence |
|---|---|---|---|---|
| Conversion | Mid-to-large companies with meaningful website traffic seeking a dedicated conversion rate optimisation and experimentation partner, ranging from full-service A/B testing and personalization to enterprise program consulting for building an in-house testing capability, as reflected in work with clients like Canon and Gousto. | — | — | limited |
| blubolt | Ecommerce brands building on or migrating to Shopify Plus, from first-time launches to scaling businesses needing platform migration, UX, design, CRO and SEO to improve an underperforming store's revenue. | — | — | limited |
| Actuate Digital | Growing UK ecommerce brands typically doing around £2m+ online revenue on Shopify, Adobe Commerce or Magento, with an in-house ecommerce manager who wants a specialist partner for site rebuilds, CRO and UX rather than added headcount; sectors include home and garden, lifestyle, sports/fitness, fashion, health and beauty, pet. | — | — | limited |
| Develo Design | Premium retailers and fast-growing independents looking for Magento and Adobe Commerce development. | — | — | limited |
| Fourmeta | Startups through to large enterprises looking for full-service Shopify development and custom ecommerce builds. | — | — | limited |
| Underwaterpistol | Ecommerce brands looking for Shopify Plus migrations, bespoke design and conversion rate optimisation. | — | — | limited |
| AWA Digital | Organizations seeking conversion-rate optimization and ownership of their experimentation process. | — | — | limited |
| BGN Agency | Fast-growing scale-ups and established, ambitious global brands (e.g. in FMCG, fitness, prop-tech) seeking a Manchester-based multidisciplinary branding, packaging and digital design agency for identity, naming, campaign and web/UX work, working collaboratively across multiple sectors. | — | — | agency provided |
| Flowtrix | Not yet documented | — | — | agency provided |
| Humphrey Design | Not yet documented | — | — | limited |
| NORN Digital | Not yet documented | — | — | agency provided |
| Scale Beyond | Not yet documented | — | — | limited |
| Studio Baum | Not yet documented | — | — | agency provided |
| The Distance | Not yet documented | — | — | limited |
| ViDesigns | B2B SaaS and fintech companies needing a conversion-focused Webflow marketing site. | — | — | agency provided |
London, United Kingdom
Experimentation agency using A/B testing, UX research and personalisation to improve client websites.
Compiled from public information. The agency has not claimed this profile. Last verified September 9, 2026.
Bath, United Kingdom
Shopify Platinum Partner delivering strategy, UX design, development and ongoing optimisation for scaling ecommerce brands.
Compiled from public information. The agency has not claimed this profile. Last verified September 9, 2026.
Manchester, United Kingdom
Manchester ecommerce agency building Shopify and Adobe Commerce stores with a focus on UX-driven conversion design.
Compiled from public information. The agency has not claimed this profile.
Birmingham, United Kingdom
Birmingham ecommerce agency offering UX/UI design and Adobe Commerce development.
Compiled from public information. The agency has not claimed this profile.
London, United Kingdom
Full-service Shopify agency offering ecommerce UX/UI design and custom Shopify Plus builds.
Compiled from public information. The agency has not claimed this profile.
London, United Kingdom
Shopify Plus agency specialising in UX design and research for ecommerce experiences.
Compiled from public information. The agency has not claimed this profile.
York, United Kingdom
AWA Digital specializes in conversion optimization and experimentation. Its approach combines customer research, A/B testing, creative development and optimization strategy.
Compiled from public information. The agency has not claimed this profile. Last verified October 19, 2026.
Manchester, United Kingdom
A multi-disciplinary branding and design agency in Manchester offering creative strategy, brand-led design and digital delivery.
Compiled from public information. The agency has not claimed this profile. Last verified September 16, 2026.
Manchester, United Kingdom
Flowtrix is a Webflow Enterprise Certified agency based in Manchester, working on B2B websites for SaaS, fintech, cybersecurity and healthcare companies. It offers branding, UX/UI design and Webflow development.
Compiled from public information. The agency has not claimed this profile. Last verified September 14, 2026.
Manchester, United Kingdom
Independent design studio specialising in scalable Webflow websites and UI/UX work for marketing teams.
Compiled from public information. The agency has not claimed this profile. Last verified September 16, 2026.
Belfast, United Kingdom
NORN Digital is a Belfast-based digital agency working on product design, app development, product strategy and UX systems for growth-focused teams, aligning website systems, growth marketing and delivery under one operating model.
Compiled from public information. The agency has not claimed this profile. Last verified September 14, 2026.
Manchester, United Kingdom
Ecommerce agency focused on split testing, UX/UI design and Klaviyo email marketing.
Compiled from public information. The agency has not claimed this profile. Last verified September 16, 2026.
Bristol, United Kingdom
A multidisciplinary creative agency in Bristol specialising in brand development, digital output, UX/UI, environmental design and motion graphics.
Compiled from public information. The agency has not claimed this profile. Last verified September 21, 2026.
York, United Kingdom
App agency offering strategy, design, development, quality assurance and maintenance.
Compiled from public information. The agency has not claimed this profile. Last verified October 21, 2026.
London, United Kingdom
ViDesigns is a UK Webflow enterprise partner building marketing websites for B2B SaaS, fintech and AI companies, combining strategy, copy and development.
Compiled from public information. The agency has not claimed this profile. Last verified September 13, 2026.
Read the full methodology, including evidence-confidence levels and methodology versioning.
We publish pricing ranges only where an agency has disclosed them or a source documents them. Where a minimum project size or hourly range is missing on this page, it means we have not confirmed it — not that the agency is inexpensive or expensive.
Start from the decision you are actually making: the stage of your business, the outcome you need in the next twelve months, and the internal team that will own the work afterwards. Specialty depth matters more than agency size for most buyers.
Ask every shortlisted agency for two references in your sector, the names of the people who will do the work, and one example where the engagement did not go to plan. Compare the answers against the evidence recorded on their profile here.
Contracting norms, currency, tax treatment and time-zone overlap all change the real cost of an engagement. Where a market-specific factor is documented for an agency, it appears on that agency's profile with a source attached.
Every factual claim on an agency profile carries a source URL, a source type, a verification status and a last-verified date. Sources for the agencies above are listed on each profile.