Your reliable source for all of your test and tag and communcations needs
With over 20 years of experience in the industry, we are committed to providing outstanding service.
DSJ provides reliable, compliant, and professional electrical safety and technology services across Perth and surrounding regions.
Services we provide
We offer a full range of rewiring services, from new installations to upgrades and repairs. We understand the importance of safety, and our services are designed to ensure the integrity of your homes electrical system.
Test & Tag
Compliant electrical testing and tagging for workplaces, events, and businesses.
Fire Equipment Testing
Inspection and servicing of fire extinguishers, blankets, and safety systems.
Communications
Radio systems, repeaters, and business communications setup.
Wired and Wireless Infrastructure
Networking, cabling, WiFi solutions, and IT infrastructure support.
Starlink Rental
Short-term and event-based Starlink rental solutions providing fast, reliable internet where traditional services aren’t available.
Customer Service Comms
Systems designed to improve coordination between staff, vendors, and customer service teams.
On-Site Support
Live monitoring and technical support throughout your event to ensure seamless operation.