Company profilealion4.com ↗

Alion4

Alion4 provides enterprise-level IT security solutions.

Computer and Network Security
Headquarters
London, United KingdomSource: RevenueBaseRetrieved October 13, 2026
Employee range
1 to 10Source: RevenueBaseRetrieved October 13, 2026
Founded
2021Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
46 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Alion4 do?

Alion4 aims to help small and medium enterprises stay protected from sophisticated cyber threats. Alion4 offers IT services tailored to clients’ stated needs.

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

What the business offers

Services & capabilities.

IP network services

Alion4 provides IP network design, implementation, and administration.

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 ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWAlion4 listed #7 on Hospital IT security services, September 27, 2026Open the published source list.
Alion4

#7 Hospital IT security services

Snapshot: September 27, 2026

Download SVG
View live list ↗

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 29, 2026, August 31, 2026, September 3, 2026, September 11, 2026, September 12, 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.

Help keep this profile accurate

Something changed?

Share a correction, your relationship to the company, and supporting sources. Requests are reviewed before changes are published.

Find your next account

One company is just the start.

Explore more companies by name, headquarters and business focus.

Explore company profiles →