About Us

Calyx is the leading independent provider of Managed ICT Services in the UK & Ireland supporting thousands of businesses with our comprehensive range of technology skills and unparalleled service.

We consult, design, build, implement and provide ongoing training, support and management for advanced telephone systems, IT networks, security and software solutions in leading private and public sector organisations.

Our reputation for excellence has been built over 20 years. Today, with a turnover of £100m / €130m and over 500 experienced engineers, support and sales staff throughout the UK and Ireland, Calyx has the breadth of capability and depth of expertise to take care of every aspect of your ICT through its entire lifecycle.

Our Vision

To be Europe's foremost Information and Communications technology company

Our Mission

To help our customers succeed in their business by providing leading edge information and communications technology solutions

Company Structure

Calyx Holdings Ltd is the parent company of the Calyx Group, registered in Ireland (462356).

Calyx Group Ltd is an intermediate holding company also registered in Ireland (397079).

Both have their registered address at:

Calyx House,
Pottery Road,
Dun Laoghaire Industrial Estate,
Dun Laoghaire,
Co Dublin,
Ireland

There are three main operating companies registered in England:

• Calyx UK Ltd (4248605)
• Calyx CS Ltd (3757599)
• Calyx Software Ltd (1777200)

All three have their registered office addresses at:

Innovation House,
Millbrook Business Park,
Mill Lane,
Rainford WA11 8LZ