For various aspects of providing clean, green energy for places of worship, small organisations and businesses: https://www.cleanenergycouncil.org.au/cec.html
Resources from ClimateClever (2022)
ClimateClever is Australia’s first community-based carbon reduction platform and is currently working with over 130 schools, 32 Local Governments and over 120 businesses nationally. It is a social enterprise that offers free resources to help them to reduce their carbon footprint and save thousands of dollars in energy bills.
The ClimateClever Business Platform helps them to accurately measure their carbon footprint, engage staff in sustainability actions and support them on their journey towards carbon neutrality. Click here to get started or for more information, see their Business Brochure here.
Signing up is free, then guests can opt to up-grade, but there's no obligation to do so.
Resource from the UK
How to Adapt your Business to become Environmentally Friendly