About us

A small team. Long experience. An appetite for the new.

tsium was founded in 2010 by three like-minded individuals, born out of frustration at under-delivered projects and the knowledge that it could be done so much better.

Our management team are degree-educated technology specialists with decades of experience on projects of every size, including big-ticket contracts for governments and FTSE 100 companies. We bring that experience to businesses of any size: you’re never too small to start thinking big.

We’re not a software factory. We stand behind our work by name, so we’d rather do fewer things properly than many in a hurry. And in recent years AI has gripped us completely. Not as a marketing slogan, but as a tool that can finally read documents, understand questions and take routine work off people’s hands.

Sheffieldtsium Ltd · UKPardubicetsium s.r.o. · CZ≈ 1 250 km
the year we started
2010
years of bespoke delivery
16+
offices, UK & Czechia
2
appetite for new things
∞

What we believe

How we like to work

  • 01

    Start small, deliver early

    Agile by default: working software in weeks, so you see results fast and costs stay low.

  • 02

    Talk constantly

    Excellent communication throughout. You always know where things stand. No surprises.

  • 03

    Right tool for the job

    We’re technology-agnostic, so we choose what fits your problem, not what we happen to sell.

Milestones

Fifteen years of shipping

  1. 2010

    tsium is founded

    Three founders open in Sheffield and Pardubice. Work begins with Heli Czech, a client we still support today.

  2. 2014

    Who Calls Me? launches

    Our phone-spam checker grows into one of Europe’s leading services across nine countries.

  3. 2016

    Katalog IT akcí goes live

    Built on our Event Catalogue framework in just two months.

  4. 2017

    The Special One kicks off

    A largely autonomous football prediction game on Java micro-services.

  5. 2019

    Custom CRM for Classic Lifts

    Phase one live in six weeks, then rolled out across the business.

  6. Today

    AI-first

    We put AI inside every solution: assistants, agents and automation wired into real business systems.

Our offices

Sheffield

tsium Ltd
Sheffield Business Centre
Sheffield S9 1XZ
United Kingdom
+44 114 321 2491
[email protected]

Pardubice

tsium s.r.o.
Jindřišská 698
530 02 Pardubice
Czech Republic
+420 777 858 877
[email protected]

tsium.cz

  • I was really impressed with the speed tsium delivered my Umbrella Payroll System. It looks and feels far more modern and professional than the other financial systems I’ve used.

    James McLenJays Group
  • We are delighted with the CRM system tsium have delivered. It is so simple to use, yet delivers a wealth of data at the click of a button. Communication is quick, changes are implemented promptly, and the whole process has been smooth.

    Tracey NuttallClassic Lifts
  • It was great working with tsium on our MIE FitQuest administration system. They delivered a great product and communicated well throughout the project. I look forward to working with them again.

    Dr. Malcolm EllisMIE Medical Research

Get in touch

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