Arizona’s Trusted Partner for Gas Detection and Life Safety Systems.

Global Systems United
Home
Contact Us
FAQ
About Us
Our Products
Online Store
Careers
Testimonials
Resources
Global Systems United
Home
Contact Us
FAQ
About Us
Our Products
Online Store
Careers
Testimonials
Resources
More
  • Home
  • Contact Us
  • FAQ
  • About Us
  • Our Products
  • Online Store
  • Careers
  • Testimonials
  • Resources

  • Home
  • Contact Us
  • FAQ
  • About Us
  • Our Products
  • Online Store
  • Careers
  • Testimonials
  • Resources

OUR SERVICES

CO2 SERVICES

FIRE ALARM / LIFE SAFETY SYSTEMS

GAS DETECTION SYSTEMS

Engineered Bulk COβ‚‚ Drawings
Permits
COβ‚‚ Monitoring Systems
Outdoor Bulk COβ‚‚ Cabinets
Cabinet Mounting Pads
Mechanical Ventilation Systems
Beverage Pump Ventilation
Bulk COβ‚‚ Tanks
COβ‚‚ Test Gas
Signage / Fire Diamonds 

Inspections and Service

GAS DETECTION SYSTEMS

FIRE ALARM / LIFE SAFETY SYSTEMS

GAS DETECTION SYSTEMS

Carbon Dioxide (COβ‚‚)
Nitrogen (N) / Oβ‚‚ Oxygen Depletion
Refrigerant
Propane
Helium

Restaurants, Breweries, Medical, Dental, Bottling and many more.

Design, Drawings, Permits, Gas Detection and Signage

FIRE ALARM / LIFE SAFETY SYSTEMS

FIRE ALARM / LIFE SAFETY SYSTEMS

Engineered Fire Alarm Design/Drawings
Permits
Fire Alarm / Life Safety Systems

Knox Box
Annual Inspections
24/7 System Monitoring
Service and Maintenance 

OTHER SPECIALIZED SYSTEMS

Access Control Systems
Voice Data Structured Cabling
Audio/Video Systems
Sound Masking
Emergency/Exit Lights
Gas Detection Systems
Fire Alarm / Life Safety Systems 


ONLINE STORE

ONLINE STORE

COβ‚‚ Cabinets
Secure, weather-resistant enclosures for bulk COβ‚‚ tanks.

COβ‚‚ Monitors
Accurate, code-compliant COβ‚‚ detection with alerts.

COβ‚‚ Signage
Clear, compliant safety signs and fire diamonds.



Copyright Β© 2025 Global Systems United - All Rights Reserved.

  • Service
  • Customer Page
  • Arizona CO2 Monitoring
  • Articles
  • Vendors