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Top UI UX Design Agency In London For Digital First Businesses
From startups and SaaS companies to hospitality and professional service businesses, we create UI UX experiences for Lodon based brands designed around real user needs and behaviours.
Helping London Businesses Create Better User Experiences
The way people interact with websites and apps has changed significantly. Users expect digital products to feel intuitive from the very beginning, whether they're browsing a website, using a platform, or completing a transaction online.
At Suplex Design, we provide UI UX design services for businesses across London, including companies in Shoreditch, Canary Wharf, Soho, King's Cross, and other growing business hubs across the city. We've worked with startups, SaaS businesses, hospitality brands, and e-commerce companies where usability directly affects how people engage with the product.
Our role is to remove friction, simplify journeys, and create experiences that make sense to the people using them.
How We Help Brands In UK?
Wordpress
Flexible WordPress websites built for smoother business operations.
Webflow
Clean, responsive Webflow websites designed for modern brands.
Custom Web Development
Custom websites built around your business and customer flow.
E-Commerce Growth
Website improvements focused on better shopping experiences and conversions.
UI Design
Interfaces designed to feel clear, easy to navigate, and aligned with your brand.
UX Design
User journeys designed to feel smoother, simpler, and easier to use.
Designing The Ordering App For Kimi, One Of UAE’s Fast Growing Cafe Brands
Platform
iOS & Android
Year
2026
Industry
Food & Beverage
We worked with Kimi Cafe on the UI/UX design for their mobile app experience. The goal was to make ordering, browsing, and exploring the menu feel quicker and more straightforward for customers. We focused on cleaner screens, simpler navigation, and a layout that felt easy to move through without overcomplicating things. The design direction kept the experience visually warm while still feeling organised and functional. From menu browsing to checkout flow, the app was designed to feel smooth and familiar to use.
Simplifying The Shopping Experience For Miduty’s Supplement Store
Platform
Shopify
Year
2023
Industry
Health & Wellness / Supplements
Miduty wanted their Shopify store to feel easier to browse and less overwhelming for customers exploring different products. We worked on simplifying the overall website experience through cleaner layouts, clearer product sections, and a more organised browsing flow. The focus was on making the store feel more comfortable to navigate without losing the brand’s identity. We also refined the mobile experience so the website felt smoother across devices. The final result felt cleaner, sharper, and much easier to shop from.
Designing A Better E-Commerce Experience For Gelatin Labs
Platform
Wordpress
Year
2023
Industry
Lifestyle
For Gelatin Labs, the focus was on simplifying the overall shopping experience without losing the personality of the brand. We worked on cleaner layouts, improved product presentation, and a more structured browsing flow across the website. The UI direction leaned minimal while still keeping the visuals bold and distinctive. From mobile screens to product pages, the experience was designed to feel more consistent and easier to move through. The end result was a website that felt visually sharper and easier to browse.
Building A More Distinct E-Commerce Direction For Kooji Perfumes
Platform
E-Commerce Website
Year
2025
Industry
Fragrance / Perfume
Kooji is a fragrance brand with a strong visual identity, so the focus of the project was to make the online experience feel just as considered as the products themselves. We worked across branding, packaging, and UI/UX to create a more consistent direction for the brand digitally and visually. The website concepts focused on cleaner layouts, stronger product presentation, and a more minimal browsing experience. We also explored packaging and visual elements that felt softer, sharper, and more aligned with the overall feel of the brand. The final direction gave Kooji a more polished and distinctive presence across touchpoints.
Designing A Bolder Webflow Website For Coasters Craft Beer
Platform
Webflow
Year
2023
Industry
Food & Beverage
We worked with Coasters Craft Beer on designing and building their Webflow website. The goal was to create a website that felt more aligned with the personality of the brand while still keeping the browsing experience simple and easy to navigate. We explored a bolder visual direction through typography, layouts, and product presentation across the site. The overall experience was designed to feel more playful and visually memorable without making the website feel cluttered. The final website felt more distinctive to the brand and easier for customers to browse through.
Frequently Asked Questions
What does a UI UX design agency in London do?
A UI UX design agency in London helps businesses improve how websites, mobile apps, and digital products look, function, and feel for their users. The goal is to make digital experiences easier to understand and use.
Why is UI UX design important for businesses in London?
People expect websites and apps to feel fast, intuitive, and easy to navigate. Good UI UX design helps businesses create better first impressions and improve customer engagement online for London based businesses.
Do you offer UI UX design for websites and mobile apps?
Yes. We provide UI UX design services for websites, mobile applications, dashboards, SaaS products, and other digital platforms.
How much does UI UX design cost in London?
UI UX design costs vary depending on the complexity of the project, number of screens, user flows, and overall scope of work.
How long does a UI UX design project take?
Most UI UX design projects take between 3 and 8 weeks depending on the size of the product and the level of research, design, and testing involved.
Do you work with startups as well as established businesses in the UK?
Yes. We work with startups, growing businesses, and established companies looking to improve their websites, apps, or digital products.
Can UI UX improvements increase conversions?
In many cases, yes. Better navigation, clearer layouts, and improved usability often help users complete actions more confidently, which can positively affect conversions.
Audited Brands
Real Results For Ambitious Brands
Global Payment Integrations
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(Klarna, Afterpay)
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AI-Powered E-Commerce To Sell More
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Cutting-Edge Security For Your Business
User Data Is Secured
International Scaling
100% Safe Payments
Daily Website Backup
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Talk to our founders
- Discuss your idea
- Understand our process
- Get timelines & price estimate
“The work is clear, comprehensive, and well-executed!”
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Build Your D2C Business The Right Way
Build It With Suplex.