Wind turbines above a large solar array at sunset

High-Voltage Grid, Renewable Energy & Water Infrastructure

Power systems, grid integration, renewable energy and water infrastructure — a core growth focus for JANDU across the energy, distribution and renewables markets, delivered with strategic partner Aarvee.

Key services

What this capability covers

Power Systems, Analysis & Grid Integration

Engineering the backbone of reliable transmission and distribution networks.

  • Power system planning and connection agreements
  • Transmission line design
  • Substation design and delivery
  • Network studies and power quality assessments

Renewable Energy Solutions

Custom solar engineering and turnkey integration, with design-and-build capability up to 5 MW solar and 5 MWh battery storage.

  • Solar power systems — off-grid, hybrid and 3-phase
  • Battery energy storage systems (BESS)
  • Hybrid energy solutions and renewable infrastructure integration
  • Turnkey integration including ongoing maintenance and support
  • Recent impact: off-grid and 3-phase solar systems with up to 20 kWh battery storage for schools and residential accommodations

Industrial Water & Hydrological Infrastructure

Water engineering for industrial and community infrastructure.

  • Water supply systems and drainage
  • Hydrological modelling and flood management
  • Industrial fluid handling

Strategic Global Procurement

High-value electrical and industrial assets procured to engineering specifications through entities in Singapore and Australia.

  • Transformers (100 kVA to 2 MVA delivered to date)
  • Backup diesel generator sets (30 kVA – 500 kVA)
  • Switchgear, protection hardware and electrical equipment
  • Critical industrial assets
Aarvee logo

Delivered with strategic partner

Aarvee

Global multidisciplinary engineering consultancy specialising in transportation, water, power, renewable energy and infrastructure projects across 20+ countries.

Proof in delivery

Featured projects

Rooftop solar array at Bisini Accommodation
🇵🇬 PNG

Renewable Energy

3-Phase 10 kW Solar + 20 kWh Battery Backup

Bisini Accommodation · Engineering & Installation

Engineering and installation of a 3-phase 10 kW solar backup system with 20 kWh battery storage — a turnkey off-grid/hybrid solution.

Project detail
New HV switchgear lineup installed at the Air Liquide site
🇦🇺 Australia

Power / High-Voltage

HV Reticulation Upgrade

Air Liquide Australia · Engineering & Delivery

Upgrade of site HV reticulation: legacy 3.3 kV oil-filled switchgear replaced with new ABB SF6 switchgear, and the site transformer replaced with a new Wilson Transformer.

Project detail
Power transformer delivered for PNG Forest Products
🇵🇬 PNG

Power / Manufacturing

Transformers, HV Switchgear & Generator Procurement

PNG Forest Products · Strategic Procurement

Sourcing and delivery of process-plant power equipment: 1 MVA and 2 MVA transformers, 100 kVA and 200 kVA units, HV line switchgear and a 50 kVA generator.

Project detail
Power line works for PNG Power Limited
🇵🇬 PNG

Power / Utility

HV Line Drop-Out Fuses & Surge Arresters

PNG Power Limited · Strategic Procurement

Procurement of HV line drop-out fuses and surge arresters for PNG Power Limited, the national electricity utility.

Project detail

Ready to deliver your next project?

One coordinated delivery model across Papua New Guinea and Australia — a single, dependable project partner from inception to closeout.