si_digital_agency

Si digital

Gold Member

We design and build websites, apps, and brands that bring clarity, efficiency, and impact to ambitious global businesses.

UK HQ: Portsmouth
Min. Project Budget:
£25,000+
Min. Monthly Budget:
£1,000+
11-50 Employees

About

We’re a digital design and development agency based in Southsea, Portsmouth, specialising in website, app, and portal builds. With over 23 years of experience finding elegant solutions to complex technical problems, we’re a driven, forward-thinking team of creative and technical experts, all focused on producing high-quality digital products for our clients.

We build long-term partnerships. Whether it’s adding new features, keeping things running smoothly, or adapting to new challenges, we’re here to support and evolve what we’ve built together.

  • HQ
  • OFFICES
Services
Branding

We design standout brands that are carefully crafted to help you stand out in your industry’s marketplace.

Service Expertise

Creative
Digital Marketing
Mobile App Development

We design and develop mobile apps that balance elegant design with complex functionality. From concept through to app store submission, we’re here to work with you every step of the way.

Service Expertise

Software Development
UX Design

Our digital design services cover a range of projects, including websites, apps, and portals, all of which are backed by rigorous research and carefully crafted to be user-friendly.

Service Expertise

Web Design

We design websites grounded in research into your audience and industry. Our collaborative process keeps you involved throughout, and we’ll proactively bring you fresh

Service Expertise

Web Development

From bespoke payload websites to custom software to mobile apps, we’ve got 20 years of development experience behind us, and a team of UK-based frontend and backend developers to build your project.

Service Expertise

Industry Expertise
Finance

We built the Howden app for Tilt, a new AI-driven insurance platform for tradespeople.

Sector Expertise

  • Insurance
Gaming
Insurance
Travel & Tourism

We designed and built the Wightlink website, including heavy UX work and user testing.

Sector Expertise

  • Transportation Providers
Clients
Hasbro
Wightlink
Co-op
Harwin
BMW
Budgets
Min. project budget
£25,000+
Min. monthly budget
£1,000+