6 Best Home Security Companies in Bangkok
Want to secure your Bangkok home? Here are 6 of the best home security companies offering monitoring, guards, alarms, and smart systems in Bangkok.
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Protecting your home in Bangkok — whether it's a condo, townhouse, or detached house — requires the right security partner. From 24/7 monitoring services to smart alarm systems, these 6 home security companies are among the most trusted in Bangkok.
1. SECOM Thailand
Location: Bangkok and Thailand-wide
Website: secom.co.th
Japan's number one security system provider with a full range of protection including 24/7 monitoring, state-of-the-art alarm systems, CCTV, and professional security experts. SECOM's intelligent systems combine sensors, cameras, and rapid response for comprehensive home security across Bangkok.
2. Securitas Thailand
Location: Bangkok and Thailand-wide
Website: securitas.co.th
A global security company with specialised monitoring officers fluent in English and Thai. Securitas offers 24/7 remote video surveillance and residential security solutions. Their international standards and multilingual team make them popular with expat homeowners and high-end residential developments.
3. ALSOK Thailand
Location: Bangkok and Thailand-wide
Website: alsok.co.th
A leading Japanese security company established in 1965 that expanded to Thailand in 2007. ALSOK offers stationed security guards, alarm systems, security cameras, and facility management services. Their comprehensive approach covers everything from physical security to electronic monitoring.
4. Guardforce Thailand
Location: Bangkok and Thailand-wide (6 offices)
Website: guardforce.co.th
Nearly three decades of expertise with 5,000+ security personnel across 6 offices in Thailand. Guardforce provides one-stop security services including uniformed guards, aviation security, and electronic security with facial recognition CCTV. Their scale means rapid response times across Bangkok.
5. PSM Security Systems
Location: Bangkok
Website: psmsecuritysystems.com
A Bangkok-based specialist in CCTV systems, access control, and intruder alarms. PSM's certified technicians handle design, installation, and comprehensive maintenance services. A strong choice for homeowners who want a locally focused security partner with hands-on technical expertise.
6. SmartSecurity
Location: Bangkok
Website: smartsecurity.in.th
Offers AI-powered CCTV systems, home automation, wireless alarm systems, and IP camera installation. SmartSecurity integrates security with smart home control, letting you monitor and manage your home from your phone. Contact: 02-240-3122.
Seal Your Home Against Pests Too
A good security system protects against intruders, but the same weak points that let people in — gaps under doors, unsealed pipe entries, cracks in walls, open vents — also let pests in. Cockroaches, ants, and centipedes exploit these entry points every night. Sealing your home for security also helps with pest prevention.
Khun Clean's natural cockroach treatment targets the exact entry points that security companies also address — door gaps, window frames, pipe penetrations, and wall cracks. We apply food-safe diatomaceous earth along these boundaries, creating a pest barrier that complements your security system.
Book a free inspection to secure your home against the smallest intruders.
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