Australian C&I energy engineering

Clearer engineering.
Faster connections.

Renex supports 30 kW–1.5 MW commercial & industrial Solar & BESS projects with grid connection, construction-ready electrical design and targeted power system studies under one accountable technical lead.

30 kW–1.5 MWDefined C&I project range
Solar & BESSGrid-connected systems
Australia-wideDNSP-facing technical support
Distribution-connected C&ISolar PV & BESSEPCs & installersAsset owners

Core capability

Solution based engineering

Practical engineering support focused on the connection, design and study work that directly influences approval, constructability and project delivery.

01

Grid Connections

Connection strategy, DNSP application packs and technical response management aligned with the design basis.

  • Feasibility & pathway review
  • Application documentation
  • DNSP technical responses
  • Approval-condition handover
Explore grid connections
02

Engineering Design

Concept, detailed and IFC electrical design developed around site conditions, equipment selection and network requirements.

  • Single-line diagrams
  • Construction design packs
  • Protection & metering interfaces
  • Schedules & calculations
Explore engineering design
03

Power System Studies

Targeted network and protection studies used to answer connection, voltage, fault-level and equipment-duty questions.

  • Fault level studies
  • Protection coordination
  • Load flow / voltage review
  • Arc flash reporting
Explore power system studies
04

Technical Advisory

Independent technical support for project scoping, design review, site assessment, tender documentation and owner-side decisions.

  • Scope & design review
  • Site feasibility support
  • Tender pack preparation
  • Owner's engineer support
How Renex works

Delivery model

Assess → Design → Connect → Support

Establish the technical basis first, carry it into the design and DNSP process, then support the project through technical queries and handover.

Assess

Site, system intent, existing infrastructure, operating modes and likely network constraints.

Design

Connection architecture, design basis, study assumptions, drawings and schedules.

Connect

DNSP submission, technical responses and alignment of network feedback with the design.

Support

RFIs, revisions, installation queries and handover with decisions kept clear and traceable.

Project experience

Experience brought into Renex

Selected technical experience across Solar, BESS and hybrid C&I projects, covering grid connection, studies and detailed design.

800 kWEndeavour Energy · NSW

Solar & BESS hybrid project

Grid connection, fault-level and protection studies, IFC design, detailed engineering and embedded network application.

Grid connectionProtectionIFC design
350 kWJemena · VIC

Solar & BESS hybrid project

Grid connection, fault-level study, protection coordination, detailed engineering and construction design.

Hybrid systemProtectionDetailed design
200 kWEnergex · QLD

Commercial solar project

Grid connection, IFC design and detailed engineering for a commercial grid-connected solar system.

Solar PVGrid connectionIFC design
100 kWEssential Energy · NSW

Ground-mount solar project

Grid connection, IFC design and detailed engineering for a commercial ground-mount solar system.

Ground mountGrid connectionEngineering design
View project experience

Who we support

Technical support built around the client team

Renex works as an extension of your engineering team or as an independent technical adviser for owners who need engineering clarity.

EPCs & INSTALLERS

Engineering capacity without losing control of the job.

Support for connection applications, design packages, technical RFIs and study requirements while your team retains the client relationship and installation delivery.

Grid connection supportConstruction-ready designTechnical response support
ASSET OWNERS

Independent technical input before key project decisions.

Project scoping, design review, feasibility assessment and owner-side technical advice with equipment-independent engineering judgement.

Scope & design reviewTechnical due diligenceOwner's engineer supportTender Pack PreparationSite Feasibility Report

Start with the technical problem

Have a 30 kW–1.5 MW solar or BESS project that needs technical support?

Discuss the project