Overview
Kastle Systems is a Falls Church, Virginia, security company, founded in 1972, that delivers access control, video surveillance, visitor management and identity management through a cloud platform and managed services. In 2026 it rolled out Aliro-enabled readers and mobile credentials that work across Apple, Google and Samsung wallets. Kastle secures more than 3,600 properties and over one billion square feet of US commercial real estate, also serving multifamily, enterprise, school and government sites, and its Back to Work Barometer is widely cited for office occupancy data. It acquired i2G Systems in 2024.
Source: simplify.jobs/c/Kastle-Systems. Last checked 25 October 2026.
Written by PropAtlas from public information. Work at Kastle Systems? Claim this profile to correct or expand it.
Categories
Features
- Managed access control
- Video surveillance
- Visitor management
- Identity management
- Mobile wallet credentials
- Office occupancy data
Best fit for
Kastle suits office landlords that want security fully managed and monitored by a provider.
Frequently asked questions
- What is Kastle Systems?
- Kastle Systems is a Falls Church, Virginia, security company, founded in 1972, that delivers access control, video surveillance, visitor management and identity management through a cloud platform and managed services. In 2026 it rolled out Aliro-enabled readers and mobile credentials that work across Apple, Google and Samsung wallets. Kastle secures more than 3,600 properties and over one billion square feet of US commercial real estate, also serving multifamily, enterprise, school and government sites, and its Back to Work Barometer is widely cited for office occupancy data. It acquired i2G Systems in 2024.
- Who is Kastle Systems built for?
- Kastle suits office landlords that want security fully managed and monitored by a provider.
- Where is Kastle Systems based?
- Kastle Systems is headquartered in Falls Church, USA and was founded in 1972.
Industries served
UK markets
Security & certifications
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