About Mark

The Mark Group currently makes more than 6,000 homes in Australia, the United Kingdom, the USA and New Zealand, more energy efficient every week. We are a reliable and trusted company that has been business for more than 37 years. Importantly, we only use the very best products with the best warranties and guarantees.

Here in Australia, we have a head office in North Ryde Sydney, and branches in Newcastle Wollongong, the Central Coast and Melbourne. We currently service the Sydney and Melbourne metropolitan area, Newcastle, Wollongong and the Central Coast.

• We are a worldwide energy efficiency company. We have the experience and the expertise to know what works.
• We’ve been making homes energy efficient since 1974 – meaning we know which products and systems get the best possible results, and how to implement the best value solutions.
• We have an award-winning product range. When you choose us, you can be confident that you’re getting the best.
• We perform over 6,000 installations every week – and as more and more customers tell their friends about how happy they are with their solutions, this number is growing rapidly.
• All products are installed by skilled and throughly trained Mark Group employees. All of our installers are qualified and will be able to answer your questions. (VIC Registered Electrical Contractor 21098).
• All our installers are trained at the Mark Academy. To ensure the highest levels of quality we require all of our installers to complete all on-site training at our dedicated academy facility. This means that all of our products are installed in a consistent, accurate and timely manner, by trained professionals.
• We conduct rigorous quality assurance on both products and installation.
• We provide industry-leading guarantees on both our products, and our labour. So you can rest easy knowing your product is backed by a reputable company that more and more Australians are turning to, every day.