HV & LV Electrical Works
JRJ has a deep understanding of electrical and communications contracting. We are an adaptive business that can tailor our services to meet the most demanding clients’ needs. We pride ourselves on designing and delivering intelligent, economical and pragmatic solutions that work.
We support our clients through the life of their assets – from design and construction to production and operations and eventual decommissioning. JRJ can engage with clients under a variety of commercial contracts. We adopt a flexible, best-for-project approach to delivery, with the ability to subcontract and self-perform works.
We install and commission greenfield and significant brownfield upgrade projects in metropolitan, remote and challenging environments.
We provide specialized design and contracting services for the following.
- E & I Construction includes the Design & delivery of medium/high voltage electrical systems.
- E & I Services and Maintenance, including Multi-disciplined support of operating assets.
- Providing electrical data and communications solutions
- Fixed plant E&I construction
- Distribution and transmission line installation up to 220kV
- Substations, transformer and switchyard installations
- HV, LV control, instrument and communication cabling and terminations
- Auditing, rectifications and completions
- Constructability reviews
- Primary and secondary injection protection testing
- Instrumentation, loop checking and calibrations
- Hazardous area installations
- Instrument air and tubing installation
- Procurement and logistics management
- Pre-commissioning, completions and start-ups
- Comprehensive handover documentation