Granite House: Head Office
 Head Office


Catalyst Computer Systems Ltd.
Granite House,
58 Loughborough Road,
LE12 7AT.
 Telephone +44(0)116 230 1500
 Fax +44(0)116 230 1522
 FAQ's, Guides, Hints, Tips, Advice and more Knowledge Base
Office hours are 9:00am to 5:30pm Monday through Friday (for emergency out of hours support see 'Out of Hours' below).

Out of Hours See here for details.
Urgent Weekend Hotline:  +44(0)781 804 4086
Emergency Out of Hours:

Having read other customers’ testimonials, I feel that I have to add my praises to theirs.

I have had dealings with Catalyst as a private customer for some ten years, I have to state that I have always been impressed by the constant first class service I have always received. As a private customer, I have never felt that my needs came second to those of your corporate clients and each person have had dealings with was friendly, professional and competent.

Thank you for the excellent service provided by Catalyst, from the receptionists to the technician who came to set up my network.

Best regards

B. Haezewindt (Dr.)

Bernard Haezewindt (Dr.) at (Private Customer).

(Private Customer)


  • Bernard Haezewindt

    Having read other customers’ testimonials, I feel that I have to add my praises to theirs.I have had dealings with Read More
  • Clive Court

    I had a computer running on windows XP with Microsoft Works software, i.e. a package of word processor/spread sheet/database software Read More
  • Geoffrey Smith

    I am an 80 year old using my PC for home matters and in the voluntary work I do. I Read More
  • Lili Brooksby-Dalby

    Cannot give enough praise, when my laptop went for an unsuccessful swimming lesson, I called CCS - who could see me Read More
  • Manfrotto Lighting Ltd

    Catalyst are our key supplier of computer hardware and servicing and have been for more than twenty years. They currently Read More
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