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The Optimizely partner for the future.

We are dedicated to creating future-fit digital experiences and products, delivering outcomes that matter for forward-thinking companies.

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We believe real impact comes from a relentless focus.

That's why we’ve built a company dedicated exclusively to Optimizely. For over 20 years, we’ve recruited, trained, and developed the UK’s largest team of Optimizely specialists, experts who deliver continuous, measurable value for our clients. 

Our close relationship with Optimizely keeps us at the forefront of platform innovation. As a Platinum Partner and proud member of the Optimizely Advisory Board, we bring unparalelled insight, influence, and expertise to every engagement.  

Netcel is uniquely positioned to help UK enterprises accelerate digital transformation and building stronger digital foundations with Optimizely and Opal AI.

Why more UK enterprises choose Netcel as their Optimizely partner
  • 100% Optimizely focused

    We’re the UK’s first Platinum Partner dedicated exclusively to Optimizely; it’s our sole focus. Netcel is recognised as an Optimizely centre of excellence. We have more OMVPs and more Optimizely customers than any other UK partner. 

  • Impact-driven

    We measure success by the results we help companies achieve. 
    Every roadmap we design to connects vision to value - whether that’s driving revenue, improving customer experience, or enabling operational efficiency.

  • Proven expertise

    We take enormous pride in doing things well. That’s why our average customer tenure is over 7 years. Our proven process cycle of planning, creating, operating and optimising every digital experience we create. All powered by Optimizely and Opal AI to automate and scale digital experiences. 

  • Value-focused

    Our lasting client partnerships are testament to relationships we forge. 
    We’re in it for the long haul, we work closely with you to align short-term wins with long-term vision, enabling sustainable digital growth and continuous improvement. 

Learn more about our expertise
Meet some of our team
  • Tim Parfitt

    Chief Executive Officer

    Tim is Netcel’s Founder and CEO, leading a team of digital experts to transform the capabilities of ambitious companies. Passionate about the ongoing fusion of technology, marketing and creativity, Tim is listed in the BIMA Hot 100 and lectures on Technology Entrepreneurship on the UH MBA degree.

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  • COO at Netcel - Becky Crouch

    Becky Crouch

    Chief Operating Officer

    As Netcel’s COO, Becky is responsible for ensuring delivery of advanced digital technology solutions for clients and oversees the project management, business analysis and client support teams. Since joining in 2003, Becky has helped Netcel to grow into a team of over 35 talented digital experts.

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  • Justin Masters - CTO - Netcel

    Justin Masters

    Chief Technology Officer

    As an Optimizely Most Valued Professional (OMVP) he is part of an exclusive group of respected experts in the platform. An advocate of “building the right things right” and combining his extensive experience, technical knowledge and strategic thinking to ensure our clients realise their digital vision. Justin is a member of the exclusive Optimizely Partner Inner Circle.

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  • Headshot of Tom Denbigh - Commercial Director - Netcel

    Tom Denbigh

    Commercial Director

    Tom has spent the last decade working with organisations to put users at the heart of their objectives. With particular expertise in platforms, personalisation and user experience, Tom works with brands to advise on how to get the best out of their marketing technology investments to deliver outstanding customer experiences.

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  • Helen Watson

    Director of People & Culture

    Helen brings nearly 30 years of experience in technology consultancies to her role as Director of People & Culture. She leads our people strategy with a focus on creating an inclusive, high-performing workplace where individuals are supported to grow and succeed. Through thoughtful leadership and a people-first approach, Helen ensures our culture remains a key driver of innovation and excellence.

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  • Head shot of Dom Graveson - Director of Strategy & Experience

    Dom Graveson

    Strategy Director

    Dom is responsible for defining and growing the strategic design and digital transformation advisory function at Netcel, focusing on digital product centred design, organisational change, and innovation. He has 20 years' experience working with business leaders delivering major global programmes for organisations across a range of sectors, including Centrica, The Open University, Sky and Nedbank.

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  • Headshot of Mark Ames - Technical Director at Netcel

    Mark Ames

    Technical Director

    With over 20 years’ experience in software development and online systems design, Mark assists the CTO in providing significant contribution to the definition and delivery of the technology strategy to support the growth and profitability of the business, ensuring that the technology function adds value and contributes to the strategic and commercial agenda of the business.

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  • Headshot of Jo Tanner - Delivery Director at Netcel

    Jo Tanner

    Delivery Director

    With over 10 years’ experience in digital, Jo oversees teams of project managers and support to implement robust project management processes and help deliver enterprise level business-focused digital solutions, delighting clients and giving them the confidence they are in safe hands.

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  • Head shot of Phil Heywood - Head of Design - Netcel

    Phil Heywood

    Head of Experience

    Phil has over 20 years’ experience leading digital design for successful agencies, and helping clients create and improve their digital products. With a passion for Lean digital product approaches and innovation, his experience ranges across the charity, professional services, education, and government sectors.

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The UK’s #1 Optimizely Partner

Netcel is an Optimizely centre of excellence. We focus exclusively on the platform — and we do it exceptionally well. No other partner in the UK matches our depth of expertise or track record.

Interested in joining our team?

We are a team of strategists, technologists and experience designers – all problem solvers focused on delivering excellence with Optimizely. 

If you’re passionate about digital experience and technology, this is your chance to help shape the digital tomorrow of our clients. 

Join our team

Talk to us about your digital experience opportunities, challenges & ambitions.

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