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Company profilemdsec.co.uk ↗

Mdsec

MDSec is a UK-based information security consultancy.

Computer and Network Security
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Headquarters
Macclesfield, Cheshire, United KingdomSource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded
2011Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
266 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Mdsec do?

Its consultants specialize in application, mobile and hardware security. MDSec was founded on education and knowledge transfer.

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

Who it serves

MDSec offers security services to the UK government.

What the business offers

Services & capabilities.

Simulated attacks

MDSec offers simulated attacks under the CBEST framework in partnership with the Bank of England and CREST.

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 PREVIEWMdsec listed #1 on Api security consulting companies, September 26, 2026Open the published source list.
Mdsec

#1 Api security consulting 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 August 31, 2026, September 3, 2026, September 4, 2026, September 5, 2026, September 13, 2026, September 18, 2026, September 19, 2026, September 20, 2026, September 26, 2026, September 27, 2026, September 28, 2026 and September 30, 2026. How the company lists are built.

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