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As the name suggests, Tenacity represents the values of our company: hard work and determination, and a drive to always fix issues and problems for our customers. It also represents our absolute dedication to customer service, our resolve to learn and develop our strategic and specific IT knowledge and skills, and our resolve to embrace the almost constant change and challenge that working in IT brings.

IT Helpdesk support

IT support

Business internet and network


Telecoms and phone systems installations

Phone systems

Business cyber security


Cloud managment solutions


IT installs and onsite support


Our services

We are Tenacious

Because in a complex fast moving and changing world, where tech can be both an enabler and a barrier, where knowledge is economy and data is power, you need an IT partner to support, secure and strengthen your business. 

A trusted provider

We are proud of the work we have done


We have been working with Alan and Mick at IPSL for over 10 years and have managed their IT through a number of refreshes and changes.  

IPSL logo

Matrix Chemie

Matrix Chemie is a chemical distribution company based in Leeds and operating internationally. Their primary requirement is reliability as this is a busy, successful business. 

Matrix logo

GRI Group

We are very proud to look after the IT for GRI Group, one of the most successful companies in the South Yorkshire Region for care chemical product innovation.

GRI group
Free IT consultation

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IT Support in Sheffield

Tenacity provides local IT Support for Sheffield businesses. Our Sheffield based IT Helpdesk and our engineers are just a call away and can promise quick on-site support.