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Mercury Systems

Mercury Systems is a managed services provider offering IT support, cybersecurity, telephony and connectivity, and cloud and on-premise solutions.

IT Services and IT Consulting
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Headquarters
Southampton, Hampshire, United KingdomSource: RevenueBaseRetrieved October 13, 2026
Employee range
1 to 10Source: RevenueBaseRetrieved October 13, 2026
Founded
1985Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
2 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Mercury Systems do?

Founded in 1985, the company draws on in-depth expertise and decades of experience. The company solves IT problems, provides daily support, and manages projects.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

Its services are offered to small and medium-sized businesses throughout the UK.

What the business offers

Services & capabilities.

IT support

Provides daily support to help ensure clients’ systems are working as they should.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWMercury Systems listed #7 on IT consulting support companies, September 26, 2026Open the published source list.
Mercury Systems

#7 IT consulting support companies

Snapshot: September 26, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 26, 2026. How the company lists are built.

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