About us
At One Big Field, we make web interactions work.
We specialise in making user interactions made on machines, critical both financially and operationally to our clients, work. Regardless of the platform i.e. desktop, mobile, kiosk or tablet. We take a user-centered design approach to our work.
When your customer interacts with your organisation online, does it work? And how much is the interaction worth to your organisation? If it doesn’t, get in touch & we’ll make it work.

Our core belief – please take away
Approach
Our experience design approach creates efficient, user-centered digital products, services & brands. Creating engaged customers and loyal advocates. We like to be very hands-on with our clients and their data. Check out our services for more details around our offering.
Fergus Roche, Founder

Fergus talking at a UPA conference
Fergus leads One Big Field. With over 10 years experience of translating business visions into viable, digital experiences, Fergus runs all engagements at the practice. He has worked at some of the best, award winning design agencies the UK has to offer: Sapient, Conchango [now EMC Consulting UK], Fortune Cookie, E3 Media, Enable, Graphico DMG & Yucca. To working client-side at leading travel companies: Lastminute.com and Flybe.com.
Past clients include…
- TV & Film: BBC, Sky
- Retail & fashion: Tesco, Lipsy, Speedo, Toni&Guy, Paul Smith, River Island
- Automotive: Triumph, Kia
- Mobile: O2
- Government & public sector: Environment Agency, Unison
- Third sector: British Red Cross, Breast Cancer Care, Greenpeace, Scope
- Finance: Firstplus
- Health: BCWA & OLM
- Arts: V&A
- Construction: Tarmac
“Fergus is a UX who is more than just that. He gets ecommerce and web design from all angles…working with him you quickly find out how much business nouse he brings to any project he works on”, (Kristine Kirby, eCommerce Director, Lipsy, via LinkedIn).
Associates
Our team expands based on the needs of our projects and clients. We work closely with a small group of trusted associates including experts across a variety of fields. This approach allows One Big Field to scale rapidly to meet the needs of the project and work with some outstanding folks…
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Ben Akin-Smith, strategist |
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Dan McNamara, client services |
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Richard Arnott, service designer |