Business Details
15 Years
experience
Emergency
services
Your Trusted Partner for Security & Fire Protection Solutions
Founded in 2011 by the Coassin family, Land & Sea Security Systems remains family-owned and operated, delivering comprehensive security and fire protection solutions across Connecticut and Florida. With regional offices in Hamden, CT, and Melbourne, FL, we leverage cutting-edge technology and employ highly qualified, licensed technicians to ensure unmatched service quality. Our expertise spans security alarms, fire suppression systems, access control, and electrical services, supported by over 100 years of combined experience and a commitment to customer satisfaction.We prioritize personalized solutions for residential and commercial clients, maintaining industry licenses and certifications to uphold our reputation as a trusted leader. Our strategic acquisitions and organic growth have expanded our capabilities, enabling us to serve over 10,000 customers with tailored protection plans.
Services
Security Alarms
Fire Alarm Systems
Access Control
CCTV Installation
Sprinkler Systems
Fire Extinguishers
Hood Cleaning
Electrical Services
EV Charging Stations
Medical Alert Systems
Details
- Year established: 2011
Highlights and features
- Family-owned for two generations with 100+ years of combined experience
- Regional offices in Connecticut and Florida for rapid response times
- Cutting-edge technology integrated with traditional fire and security systems
- Technicians are licensed, certified, and trained in life safety protocols
- Satisfaction guaranteed on every project with 24/7 monitoring capabilities
What people say
Professional installation
Reliable monitoring
Expert technicians
Custom solutions
Quick response times
Services
Security Alarms
Our security alarms provide 24/7 protection for residential and commercial properties. Custom-designed systems prevent theft and unauthorized access while integrating with smartphone controls. We offer no-cost assessments for existing systems and seamless monitoring takeovers.
Fire Alarm Systems
Life-safety focused fire alarm systems ensure early detection and notification. We install, maintain, and inspect all system types, meeting local fire code requirements. Monitored systems automatically alert authorities during emergencies, protecting both lives and property.
Access Control
Cloud-based access control systems manage facility entry with real-time monitoring. Solutions range from wireless to server-based systems, allowing remote management of user permissions and schedules for enhanced security and operational efficiency.
CCTV Installation
Custom camera systems provide real-time monitoring and recorded evidence. We support both new installations and legacy system upgrades, offering scalable solutions for residential and commercial applications with data privacy controls.
Sprinkler Systems
Comprehensive sprinkler system services include installation, maintenance, and inspections. Our Florida-based fire suppression experts handle commercial kitchen systems and industrial applications, ensuring compliance with safety regulations.
People
Lawrence Rence Coassin Jr.
President
Leading ATP since its founding family tradition, Rence oversees operations across Connecticut and Florida. With deep industry knowledge and a commitment to customer satisfaction, he drives strategic growth while maintaining family values.
Questions
What areas do you serve?
We provide services throughout Connecticut and Florida, covering both residential and commercial clients in major counties and cities.
Do you offer 24/7 emergency services?
Yes, our monitored systems provide 24/7 protection with immediate alert notifications to authorities during emergencies.
Can you service existing security systems?
We offer no-cost assessments and can take over monitoring for existing alarm systems while recommending necessary upgrades.
What certifications do your technicians hold?
Our technicians maintain state-required licenses and certifications for electronic security and fire protection services.
How do I request a quote?
Contact us through our website or call 844-287-2576 to schedule a consultation for customized security and fire protection solutions.
