SG NEXUS

Powerful Simplicity

Straight answers and practical tools for Australian homes, trades and businesses.

SG Nexus Solar

Understand your system before anyone quotes you on it.

A consumer-facing platform built to help you work out the right system for your property — not the one that suits whoever knocked on your door. You walk into every conversation with an installer already knowing what you need.

Get started for free →
A couple at their kitchen bench, smiling as they go through a printed solar design document together

How it works

Three steps, free, before anyone quotes you

  1. 1

    Sign up free

    Just your name and email. We send you a code — no password, no card.

  2. 2

    Tap through a short walkthrough

    Pick the pictures that match your home, your roof and how you use power.

  3. 3

    Get your Solar Design Overview

    The right type of system for your home, with approximate sizes — yours to keep.

SG Nexus Solar

Start free. Go further when you are ready.

FreeNo card needed — just your email.
  • The Solar Design Overview — a guided set of simple questions that works out the right type of system for your property, with approximate sizing.
  • The SG Nexus Community group — NEW.
  • The Solar Assistant, Articles, My design, Find an installer and My Solar are part of Full Access.
Full AccessOne one-off fee. Six months on the platform — no subscription, nothing renews on its own.
  • Six months to use as much or as little as you like.
  • Your full preliminary design — sized and explained, in a printable document you can hand straight to an installer — plus refinements and additional designs.
  • The full depth of the assistant. Ask it anything about solar — systems, rules, equipment, products, warranties. If you need to know it, it has been trained to answer it.
  • Voice notes and live voice conversation — talk to it instead of typing, which makes the whole thing far more natural.
  • Articles and the Community group.
  • Find an installer COMING SOON — Be first to know when it opens
  • Included usage credit to get going — see below.

How usage credit works

Full Access comes with credit included, so you can get started and see what the platform does without spending anything more.

Only the thinking costs creditAsking questions, voice notes and live conversation draw on your balance. Reading, browsing and your own records do not.
Metered by the work doneCharged on a token rate — the actual work each turn takes. Voice does considerably more work than text, so choosing how you talk to it is how you control what you spend.
Top up if you want moreYour balance draws down as you use it, to the fraction of a cent — no bill at the end of the month. Want to keep going past the included credit? Top up whenever you like, in whatever amount suits you.

This is what keeps the one-off access fee low: people who use the platform heavily pay for that use, instead of everybody paying for it up front.

Are you a solar installer? Do you want to be listed on our site? →

SG Nexus Business

One platform, end to end.

Run the whole business from one place instead of stitching together the separate tools you are paying for now.

See what it does →
A small-business owner working at a laptop in her warehouse, a colleague packing orders behind her

SG Nexus Trade COMING SOON

The right answer on the job — without the phone call.

If your trade business relies on standards, guides and best practice, SG Nexus Trade will be an AI assistant trained specifically for your industry — curated from Australian references and kept up to date, so you get an answer you can check instead of an hour of searching.

Tell me when it opens →
A tradesperson in hi-vis at the back of his ute, checking his phone between jobs