About MSS

MicroSystem Support (MSS) are industry-leading experts in IT infrastructure. Over the last 20 years we have built up a strong record of delivering IT solutions for companies of all sizes. MSS provides maintenance and support, consultancy and product purchase services across all the leading hardware and software platforms. From our headquarters in Bristol and our network of distribution centres, we provide full nationwide coverage with rapid response times.

MSS is ISO9001 certified, please contact us if you want to see our quality policy.

MSS Services

Legacy System Support

MSS has unrivalled knowledge and expertise in supporting legacy IT systems.? We support all the leading systems that remain in use including DEC/COMPAQ/HP Servers, OpenVMS, TRU64, SUNfire, Solaris and more. MSS can provide anything from spares and refurbished hardware, to managed service contracts.

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SME IT Services

Alongside our corporate clients, MSS provides IT support to small and medium sized businesses. These clients benefit greatly from our specialist IT infrastructure expertise. We help our SME clients with everything from initial purchase of equipment and system set-up, through to support and full managed IT services. MSS partners with a select group of the best hardware and software suppliers, allowing us to offer IT solutions that are second to none.

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The MSS Approach

Across our service lines, MSS is committed to working closely with individual clients to discover their unique business challenges. We don?t limit our solutions to preferred providers thus enabling us to identify, design and implement practical, high-quality solutions that bring clear, measurable benefits to our customers. With MSS as your business partner, you are guaranteed flexible, professional service from people dedicated to providing the right solutions, first time, on time – and to budget.


We have a well-established, UK wide customer base that operates in all major industry sectors. They include FTSE 100 companies (mostly in finance, banking, manufacturing, health or defence), as well as government agencies and numerous small and medium sized businesses. Through our years of delivering exceptional IT services, we have developed many successful long-term relationships and gained a reputation for IT solution and service excellence. Due to the nature of our business, our client list is private. Contact us for more information.



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National Coverage

  • 24 X 7 Support
  • Nationwide Distribution Centre
  • UK Based Call Centre