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Security One Alarm Systems

Security ONE Alarm Systems is a security company serving Southwestern Ontario.

Security Systems Services
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Headquarters
Leamington, Ontario, CanadaSource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded
1978Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
193 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Security One Alarm Systems do?

The company has been locally owned and operated since 1978, with leadership experienced in commercial and residential security. Its monitoring is conducted locally from a station in Leamington, Ontario.

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

Who it serves

The company monitors homes, offices, and medical alerts for a loved one.

What the business offers

Services & capabilities.

Security and medical alert monitoring

The company offers monitoring throughout the year for homes, offices, or a loved one's medical alert.

Source: LinkedIn company description · Retrieved October 13, 2026

Alarm system services

The company designs, installs, services, and monitors Security ONE alarm systems.

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 PREVIEWSecurity One Alarm Systems listed #1 on Perimeter security companies, September 4, 2026Open the published source list.
Security One Alarm Systems

#1 Perimeter security companies

Snapshot: September 4, 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 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated August 31, 2026, September 2, 2026, September 4, 2026, September 5, 2026, September 6, 2026, September 13, 2026, September 16, 2026, September 17, 2026, September 18, 2026, September 19, 2026, September 20, 2026, September 21, 2026, September 26, 2026, September 27, 2026, September 28, 2026, September 29, 2026, October 7, 2026 and October 8, 2026. How the company lists are built.

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