We’re licensed in Nassau County, Suffolk County, and NYC with NICET certified professionals who handle installations, inspections, violation corrections, and NFPA 25 compliance so your insurance stays valid and your doors stay open.
NYS and County Licensed
NICET Certified Professionals
Notifier by Honeywell Dealer
MBE Certified Company
Licensed Contractors Who Know Nassau and Suffolk County Codes
Connect with us today and take the first step towards a safer tomorrow.
What Proper Installation Actually Gets You
Your insurance carrier accepts the installation because it’s done by a licensed contractor with proper permits and documentation they actually recognize.
You avoid the violation-correction loop where unlicensed work fails inspection, you get cited, then you pay twice to have it ripped out and reinstalled correctly.
Your NFPA 25 inspection schedule starts on solid ground because the system was installed to code from day one, not patched together.
Fire Marshal visits don’t result in surprise violations because your permits match your installation and your documentation is actually complete.
Your building’s BDA system ensures first responders can communicate on every floor during an emergency, not just in the lobby.
You get one contractor who handles Nassau County’s centralized process and Suffolk County’s district-by-district requirements without making you the middleman.
NFPA 25 isn’t just an annual inspection. It’s weekly checks, monthly inspections, quarterly testing, annual service, and five-year internal pipe investigations. Miss any of those intervals and your system falls out of compliance. Your insurance carrier notices. The Fire Marshal notices during their next visit. Most building owners don’t realize their fire sprinkler system requires weekly gauge checks on dry and deluge systems. They definitely don’t know about the five-year internal pipe obstruction investigation that checks for corrosion and foreign materials that could clog sprinkler nozzles. These aren’t optional recommendations—they’re minimum requirements under NFPA 25, and older systems don’t get grandfathered out. We set up the inspection schedule, handle the documentation, and make sure you’re not the building owner who discovers their system hasn’t been properly maintained when the Fire Marshal shows up or, worse, when you actually need it during a fire.
You got the violation notice. Now you need it corrected fast because every day your building stays non-compliant is another day your insurance coverage is questionable and your certificate of occupancy is at risk. Violation correction isn’t the same as new installation. The Fire Marshal already documented what’s wrong—missing permits, improper sprinkler spacing, outdated fire alarm panels, BDA systems that don’t meet the required signal strength. You need someone who can read the violation, pull the correct permits, make the corrections to code, and get the re-inspection scheduled without adding months to the process. We’ve corrected violations in Nassau County where the centralized Fire Marshal’s office has specific documentation requirements, and in Suffolk County where you’re dealing with individual fire district inspectors who each have their own preferences. The correction work has to pass their inspection, not just look right to you.
Island Fire & Defense Systems provides customized fire extinguisher training programs, led by our trained technicians, to empower your team with the knowledge and skills necessary to respond to fire emergencies effectively. Our training covers the types of portable fire extinguishers, proper handling techniques, and safety protocols, ensuring your staff is prepared to act quickly and safely in the event of a fire.
Excellent service! Super easy to set up an appointment to get extinguishers inspected. Rich was professional and on time! I will be using them again for sure! Thank you!

Katie Hart
Verified Google Review
Connect with us today and take the first step towards a safer tomorrow.