Security & Fire Protection Systems in New Hampshire
Protecting New Hampshire homes and businesses since 1974, from our headquarters in Plaistow. We design, install, and monitor custom fire and security systems — so when your alarm sounds, you reach a local team, not a call center three time zones away.
Serving Homes & Businesses Across New Hampshire
From our Plaistow headquarters, we protect communities throughout southern New Hampshire, the Seacoast, and Rockingham County — and across the state. Whether you're securing a single-family home in Salem, a storefront in Portsmouth, or a multi-building facility in Manchester, we design the system around your property, never off a template.
Our New Hampshire Services
Security Systems
Intrusion detection, video surveillance, and access control, monitored 24/7 — so what matters is protected whether you're home or away.
Learn MoreFire Protection Systems
Smoke and heat detection, sprinkler design, and fire alarm systems engineered to NFPA and New Hampshire fire-code standards.
Learn MoreFire Protection Services
Inspections, testing, maintenance, and emergency repairs — with the compliance documentation NH code officials require.
Learn More24/7 Monitoring
UL-listed central-station monitoring that dispatches help the moment an alarm triggers — any hour, any day.
Learn MorePulsar HALO
Smart, self-installed home security for New Hampshire homeowners who want protection without the hardware.
Learn MoreWhy New Hampshire Chooses Pulsar
Local since 1974.
Five decades protecting Granite State homes and businesses, headquartered right here in Plaistow.
A team that's actually here.
Local technicians and fast in-state response — not a national call center.
Monitoring that never sleeps.
UL-listed central-station monitoring watching over your property every hour of every day.
Licensed, insured & NFPA certified.
Systems designed and installed to code, with the documentation to prove it.
Fire and security under one roof.
One partner for detection, suppression, alarms, cameras, and access control — fully integrated.
Protecting New Hampshire communities since 1974
New Hampshire Security & Fire: FAQ
Do you serve my New Hampshire town?
Very likely, yes. We're based in Plaistow and serve homes and businesses across southern New Hampshire, the Seacoast, Rockingham County, and statewide. If you're in NH, contact us and we'll confirm coverage for your address.
Are you licensed to install fire and security systems in New Hampshire?
Yes. Pulsar is fully licensed and insured, and our fire systems are designed and installed to NFPA and New Hampshire fire-code standards — with the inspection and compliance documentation local officials require.
How fast can you respond in southern New Hampshire?
Because our headquarters and team are in Plaistow, we offer fast local response across southern NH and the Seacoast, plus 24/7 emergency service for urgent system issues.
Do you offer 24/7 monitoring in New Hampshire?
Yes. Every monitored system is backed by UL-listed central-station monitoring, so trained operators can dispatch police, fire, or medical help the moment an alarm triggers — any time, day or night.
Do you work with both homes and businesses?
Both. We protect single-family homes, multi-family properties, and commercial facilities — retail, restaurants, warehouses, offices, and more — across New Hampshire.
Protect your New Hampshire property today.
Get a free, no-obligation assessment from a local team that's been securing the Granite State since 1974.