Optimizely UK

Maximise your website’s potential and craft a tailored software solution system for your organisation with an Optimizely UK partner.


Ultimedia The Leading Optimizely UK Partner

Since 1995, our global team of digital experts has led transformative journeys for ambitious organisations worldwide. 

With over 25 years of dedicated experience with Optimizely, we were the first accredited partner in the UK and Middle East. Serving clients across 32 territories on five continents, we offer comprehensive solutions in website design, development, strategy, and digital marketing. 

Our industry specialists include an Optimizely MVP and hold agency and individual accreditations, ensuring premium solutions and maximising digital investments for our clients.

Why Optimizely?

Optimizely, recognised as an industry leader in the Gartner Magic Quadrant 2024, offers a comprehensive suite of solutions designed to empower businesses in various aspects of their digital journey. From creating compelling digital experiences to optimisation, experimentation, and data-led innovation, Optimizely provides the tools necessary to supercharge digital businesses. 

As a Silver Partner, at Ultimedia we leverage our expertise to ensure clients extract maximum value from the Optimizely platform, accelerating their digital growth.

The Benefits of Working With The Leading Optimizely UK Partner

Working alongside the most experienced Partner in the UK comes with many benefits, these include:

Expert Knowledge:

Sophisticated technology that comes with a broad product portfolio. Our experts ensure that our clients get the most out of the platform and deliver a future-proof solution.


Partners get the earliest access to the latest feature upgrades. This means clients benefit from the most up-to-date knowledge and technology, empowering them to innovate ahead of their competitors.

Accelerate Growth And ROI

A great advantage of appointing an experienced partner is the ROI. Working with specialists means that the most impactful, sophisticated solutions can be achieved faster and to the highest standards. This lets our clients focus on their strategy and goals without needing to worry about the technical aspects.


Join The Industry Leaders That Are Using Optimizely

At Ultimedia we’ve worked across multiple sectors, in 32 territories within 5 continents. So our clients know that their digital solution is in reliable hands. Some of our case studies Include:

  • Just Group is one of the fastest-growing FTSE-listed financial services organisations. We worked with the team to create an Optimizely digital transformation that resulted in a 1300% increase in click-through rate (CTR) and a 243% boost in organic impressions.
  • ReachCentrum is the European market leader for chemical consortia management services and trading of Letters of Access (LoA). After we redesigned the website with the Optimizely Digital Experience Platform (DXP), ReachCentrum saw a 30% increase in operational efficiency.
  • TRW Aftermarket is a global leading provider of auto parts and safety solutions. We worked with them to redesign and relaunch their website resulting in a 56% rise in worldwide sessions, a 156% increase in mobile usage which led to them winning the ‘Communication Director’ magazine’s prestigious, European Excellence award for best website.

Ultimedia's Expertise

With over 25 years of solution experience and a track record of delivering robust digital experiences for global brands since 1995, our expertise speaks for itself. Operating across 32 territories spanning five continents, we’ve established ourselves as a trusted partner in the digital landscape. Our team comprises top-tier designers, developers, and digital experts who possess the knowledge and skills to maximise platform potential.

For years, we’ve leveraged Optimizely (Episerver) exclusively to empower global brands, unlocking their digital potential and driving growth. As the number 1 Optimizely UK Partner, our clients gain access to a diverse team of specialists, positioned at the forefront of the latest features. From migrating digital touchpoints to implementing AI-driven testing and personalisation, Ultimedia offers the expertise needed to unleash the full potential of Optimizely’s suite of products. Organisations have worked with us to create impactful digital experiences that drive business growth. Partnering with us ensures your goals are achieved with excellence.

Contact us today to explore how we can assist you in accelerating your digital transformation journey.


Discover how Optimizely could benefit your organisation and how to get the best out of your investment.

We are Ultimedia, we design, build and optimise digital solutions exclusively with the Optimizely platform. We have been helping ambitious brands to unlock their potential since 1995 with best-of-breed technology and tactics.

Book a demo with one of our certified experts to take a closer look at how the platform works and could elevate your digital transformation.