Defence Electrical & Infrastructure Services in Townsville
GAP Industries North Queensland delivers certified electrical, mechanical and communication services for the
Australian Defence Force.
We work across military bases in Townsville and North Queensland, ensuring infrastructure meets operational, safety and security requirements.
Our teams are ISO 9001 certified, NV1 cleared and experienced in executing projects within high-security environments.
Infrastructure Challenges We Resolve for Defence Sites
We support mission-critical operations by addressing core infrastructure risks:
- Non-compliant or ageing electrical systems in base facilities
- Power interruptions impacting command, logistics or control operations
- HVAC failures in secure rooms or high-risk zones
- Limited redundancy in energy and communication systems
- Insufficient grounding or lightning protection
- Delays caused by access restrictions or security clearance gaps
Our teams are trained to Defence standards, minimising risk from planning through delivery.
Certified Defence Electrical Services
Our electrical work is designed, executed and certified to meet ADF specifications and AS/NZS compliance requirements:
High-security electrical installations with access control integration
Preventive and corrective maintenance across Defence estates
Backup systems and load management for continuous power supply
Static earthing and lightning protection for ICT and communications hubs
Power distribution upgrades aligned with redundancy and surge protection needs
ISO 9001 documentation and QA protocols for all works
Every technician follows site-specific risk protocols and SWMS procedures.
Fibre, RF and Secure Defence Communications Solutions
We install and maintain communications infrastructure where connectivity is critical to defence operations:
Fibre optic backbones across base networks and remote sites
Radio Frequency systems for secured wireless and radio communications
Secure data cabling and patching for tactical environments
Integration with Defence ICT and monitoring systems
Encrypted transmission layers to maintain information integrity
Installations meet Defence ICT frameworks and are executed by NV1-cleared teams.
Mechanical & HVAC Systems for Military Facilities
We provide Defence Mechanical Services to maintain controlled conditions across operational and technical areas:
Design and installation of HVAC in comms rooms, bunkers and secure spaces
Mechanical maintenance under high-use and high-risk conditions
Environmental monitoring integration for energy use and thermal control
Specialised ventilation systems for sensitive areas and equipment rooms
All work is engineered for resilience and certified to Defence environmental standards.
Defence Project Delivery by NV1 Cleared Technicians
We deploy project-ready teams for Defence infrastructure upgrades and new works, including:
- Electrical and mechanical specialists with site and sector experience
- NV1 cleared personnel for access to restricted zones and secure assets
- Detailed compliance planning aligned with AS/NZS 3000, 3012 and 3439
- Coordinated execution with base management and Defence liaisons
We’ve delivered Defence projects with zero incident and full documentation.
Energy Efficiency and System Resilience for Defence
We help bases improve energy performance while increasing
infrastructure reliability:
- Solar installations with battery backup for energy security
- Load balancing and smart distribution upgrades
- LED rollouts and low-voltage rewiring
- System audits focused on uptime and cost reduction
Our team aligns energy strategies with operational and Defence sustainability goals.
24/7 Emergency Support and Defect Rectification
We are equipped to respond immediately to
critical faults or compliance breaches:
- Emergency repairs of switchboards, cable faults and backup systems
- Ergon Energy defect rectifications with rapid site mobilisation
- Post-event inspections following surges, weather damage or power loss
- Critical component replacement with compliance sign-off
Our Townsville-based team ensures response times that meet ADF expectations.
Why Defence Clients Choose GAP Industries North Queensland
- Technicians with NV1 security clearance
- Full ISO 9001 certification and compliance with Defence Manual standards
- Experience across ADF bases in North Queensland
- Proven capacity in electrical, HVAC and communication infrastructure
- Rapid mobilisation and 24/7 operational support
- Transparent project management and quality assurance
We deliver secure infrastructure that meets Defence operational and regulatory demands.
What Our Clients Say
Our commercial clients appreciate our fast turnaround, clean installs and reliable communication.
Amber Walker
Brett Goding
Sam B.
Jimmy O.
Accreditations & Licences









Find Us in Townsville: Servicing Commercial Businesses Across North QLD
From offices in Townsville, we serve clients in Ayr, Ingham, Charters Towers, and regional Queensland.
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FREQUENTLY ASKED QUESTIONS
What electrical standards apply to Defence infrastructure in Australia?
Electrical work in Defence facilities must comply with both the AS/NZS 3000 Wiring Rules and the Defence Manual of Infrastructure Engineering – Electrical (MIEE). These standards cover system design, fault protection, power distribution and testing.
Compliance ensures operational safety, documentation traceability and system resilience formission-critical infrastructure.
How is fibre and communications infrastructure secured in military bases?
Military base networks use redundant fibre optic systems, encrypted transmission protocols and hardened
hardware to ensure secure and continuous communications.
All systems must meet Defence ICT security frameworks, with data flows protected from interception, disruption
or unauthorised access during tactical and peacetime operations.
What is the Defence Manual of Infrastructure Engineering (MIEE)?
The MIEE is the official engineering policy for electrical works on Australian Defence sites. It defines technical
requirements beyond civilian codes, including backup power architecture,
earthing systems, high‑voltage distribution, and compliance documentation.
Only qualified contractors with Defence experience are authorised to deliver MIEE compliant works.
Why is NV1 clearance required for Defence contractors?
NV1 security clearance allows contractors to access restricted Defence areas and handle classified infrastructure.
It confirms a full background check and eligibility under Australian Government security protocols. Technicians with NV1 are trusted to work inside secure environments and comply with Defence operational policies.
How often should Defence facilities schedule electrical maintenance?
Preventive electrical maintenance should be conducted at least quarterly or biannually,
depending on the facility’s risk profile. Critical systems like switchboards, comms rooms and backup generators
require routine inspections, thermal imaging and fault diagnostics. Scheduled servicing ensures operational
readiness and prevents costly unplanned outages.
What challenges do contractors face on Defence infrastructure projects in North Queensland?
Projects often involve remote access logistics, restricted site operations, and compliance with Defence-specific engineering codes. Contractors must manage strict timelines, coordinate with base personnel, and ensure that all systems meet AS/NZS and MIEE standards. NV1 clearance and proven experience are essential for success.