
Resources
The things worth keeping a copy of
Checklists, code references and field notes: the documents our own engineers reach for, and the ones a building owner, a GC or an architect asks us for most often.
Before inspection
The two-minute ERCES risk check
Six questions that tell you whether your certificate of occupancy is waiting on a radio test nobody has run.OpenThe inspector's checklist
What the fire marshal will be working from, in a sheet that prints cleanly and can be carried to the building.OpenGet a benchmark grid test quoted
The measured starting point for every ERCES project, scoped and priced before anyone visits.Open
For procurement
Case studies
Grid-tested, AHJ-approved, delivered: filterable by service and by industry.OpenTechnician vetting standard
What every WZC field technician is checked against before they are badged. Procurement asks for this by name.Coming soonCapability statement
Certifications, insurance, licenses and safety record, in one document.Coming soon
Field notes
What we learn on site
The four reasons ERCES inspections fail, and what they have in common
Almost every failed public-safety radio inspection we are called into traces back to a decision made months earlier, long before anyone switched the system on.Read the articleHow to read a link budget before you buy the radios
A point-to-point link either closes or it does not, and the arithmetic that decides which tells you long before any hardware arrives on site.Read the articleYour Wi-Fi problem is probably density, not coverage
Full signal bars and unusable Wi-Fi are not a contradiction. They are the normal symptom of a network designed for a floor plan instead of for the people on it.Read the article
Let's solve your wireless challenge
Tell us about your building and goals. A WZC engineer will get back to you within one business day.