Project Coordination
📧 projects@globalsystemsunited.com | 📞 623-939-3098
– Scheduling, permit coordination, and city inspections
– Main point of contact for field-related timelines and site access
Service & Maintenance
Normal Business Hours (Service & Annual Inspections)
📧 service@globalsystemsunited.com | 📞 623-939-3098
After-Hours Emergency Service
🌐 globalsystemsunited.com/service-request
Alarm Monitoring (To place system in test mode)
📞 602-433-1271
Escalations or Feedback
🌐 globalsystemsunited.com/customer-page
Sales Assignment, Contracts, Work Orders, Purchase Orders & Insurance related inquiries.
Joseph Opal
📧 jopal@globalsystemsunited.com | 📞 623-939-3098
– Assigns sales personnel for all proposals and estimates
– Reviews and signs all contracts and agreements
– Oversees insurance-related documentation
Accounting & Support
📧 accounting@globalsystemsunited.com | 📞 623-939-3098
– Invoices, waivers, payments, and accounts receivable
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