Leading rating & review platforms rank Onexcell among top View All Reviews
Onexcell – Excellence Through Innovation
Onexcell is a web design and development agency that helps UK businesses grow through effective digital solutions. Our strength lies in blending creative design, clean user experience, and technical development into one seamless process. With our distributed team across London and India, we work efficiently across time zones — delivering well-built, high-performing websites with speed and precision.
We focus on outcomes. That means building websites that load fast, feel intuitive, and support business goals from day one. Every project we take on is shaped by collaboration, clarity, and long-term value.
Join Our TeamOur award winning digital services
Web Design
Whether you need a simple portfolio, personal blog, or complex enterprise site, you can count on to deliver a bespoke design the world has never seen before.
Learn more
Web Development
From planning and designing to coding and launching, we offer a truly done-for-you web development service, so you can focus on other crucial tasks.
Learn more
WordPress Design
Separate yourself from millions of other WordPress sites. Our designers and developers work hand-in-hand to create a custom theme tailored to your brand.
Learn more
eCommerce Design
A poor design can make the difference between customers buying or leaving. Deliver a smooth user experience and boost sales with our eCommerce solutions.
Learn more
Brand Identity
Beyond logos and website design, we will help transform your local business into a globally recognised enterprise with a strong and memorable brand identity.
Learn more
Graphic Design
Don’t overwhelm visitors with too much information. Let our graphic designers tell your story efficiently with a clear visual hierarchy and well-crafted illustrations.
Learn more
We’re more than just a website design company. We’re your reliable partner in achieving online success through powerful branding.
Case Studies
Our Story
We’ve spent over a decade designing and developing websites that help businesses stand out and grow. What began as a small team is now a trusted web agency in London with 600+ projects delivered across finance, e-commerce, health, and tech. We keep our process clear, efficient, and focused on results.
About us15+ Industry
600+ Project
Why Choose Onexcell
We’re innovative
We always strive to push the boundaries and go the extra mile other agencies aren’t willing to take, embracing challenges as opportunities to redefine industry standards.
We’re Transparent
No need to worry about hidden fees or surprise charges – we inform the total development cost upfront and maintain transparency throughout the web design process.
We ensure high value for your money
Stop wasting money on poor designs or costly features you don’t even need. We make sure every penny you spend with us will be worth the time, money, and effort.
We’re always here for you
The road to success can be challenging. That’s why we offer ongoing support and maintenance solutions to keep your website performing great, no matter what lies ahead.
Industries We Collaborate With
Clients
Digital Excellence Delivered Through End-to-End Solutions
We align business goals with user needs to deliver fast, scalable websites. Each project runs fully in-house — from strategy and planning to design, development, and launch — so you get a consistent experience and a quicker time to market.
Discovery & Planning
We begin with a clear plan. Our team works with you to define goals, understand your users, and outline exactly what your website needs to do. Research, audits, and strategic workshops ensure nothing is built on guesswork.
Design & Prototyping
We design websites that look good and feel right. User journeys, wireframes, and high-fidelity visuals are created to reflect your brand and give your users a smooth, engaging experience.
Development & Launch
Once designs are approved, we move into development. Our team builds responsive, SEO-optimised websites using scalable, secure code. Every site goes through performance testing and device checks before launch.
Words that define our UI/UX
design capabilities
Latest Insights
Limited Time Offer
Claim Your Free Website Audit
Struggling to figure out why your website isn’t performing? We’re offering a limited-time, free website audit to identify key issues and growth opportunities.
Fill in the form, and we’ll send you a detailed report covering speed, SEO, responsiveness, and design effectiveness — no strings attached.