Who we are
Sealmark Security Limited, incorporated in 2011 under CPR 2011/50064, is a technology-led security company protecting organizations across Eastern Africa. We combine PSRA-certified security officers, AI-enabled surveillance, GPS-tracked mobile response, and intelligence-led consultancy within a single, accountable security ecosystem.
Every service line, including guarding, Vigilance360™ remote monitoring, SentinelGrid™ alarm response, FLEET360™ fleet intelligence, SHIELD™ personal safety, loss prevention, security consultancy, and investigations is coordinated through our 24/7 National Command Centre, enabling incidents to be monitored, verified, escalated, and responded to through a unified operational framework.
Sealmark Limited is also licensed by the Communications Authority of Kenya as an Application Service Provider for tracking services, Licence No. TL/ASP/00349, reinforcing our capability to deliver integrated, technology-driven security and tracking solutions.
Our Mission
To provide top-tier security solutions that empower businesses and individuals to thrive in a secure and protected environment. We leverage advanced technology, industry expertise, and a client-first approach to deliver unparalleled services that address today’s evolving security challenges.
Our Vision
To be a trusted leader in the security industry, known for our integrity, innovation, and unwavering commitment to safeguarding people, assets, and information in an increasingly complex world.
How we work
One Point of Contact
Streamlined coordination and one consolidated line of reporting across every site you operate.
A Regional Network
Consistently reliable security management at any or all of your locations across Eastern Africa.
Technology-Led
AI analytics, GPS tracking and digital reporting built into every service line, not bolted on.
An ROI-Driven Approach
We protect and create value for our clients' core businesses, not just their perimeters.
Why organisations trust Sealmark
- Experienced multidisciplinary security professionals
- Intelligence-led, risk-based approach
- Technology-driven security solutions
- Regional expertise across Eastern Africa
- Aligned with ISO 31000, ISO 27001, ISO 18788, PCI DSS and SOC 2
- End-to-end delivery from strategy to implementation