Not every company that can test smoke alarms can sign off on a building's fire systems. That's what trips up Hamilton property owners come unstuck. Start with the paperwork. Check who will be doing the testing, and whether that person is an Independent Qualified Person for those systems in your building. The Building Act 2004 says that specified systems of this kind like alarms, sprinklers, emergency lighting and fire doors need regular testing, and the results feed into your annual Building Warrant of Fitness. If a provider fumbles the explanation, move on.

Some businesses only deal in extinguishers. Some others provide everything: detection, sprinklers, evacuation plans and passive fire protection such as fire stopping. A single package means one set of paperwork, one invoice and one party to hold accountable when something goes wrong spectrum fire.
Fire alarm panels fault at the worst moments. Imagine it is Friday afternoon, a panel fails, and your tenants are back on Monday? A technician from a Hamilton-area company can typically get to site the same day or the next. A technician from an Auckland-based company probably can't.
Request an example inspection report. A detailed report itemises each device tested, indicates what was defective and how it was rectified. A page of ticks and a signature at the bottom gives you little information and is of no use should Fire and Emergency New Zealand or the council comes asking.
Then there's the price. A rock-bottom quote might not include call-outs, travel or remedial work. Make sure the scope is documented, compare each quote line by line and ask how any further work flagged by the engineer during a routine visit gets charged.