Who are we?

Who are we?

We are Si Clean Energy – experts within the Clean Energy industry.
The Clean Energy industry is currently displaying tremendous growth. This is particularly so with the cost of energy rising dramatically, in addition to continuing concern over the pollution associated with conventional energy production. Recognising the financial and environmental positives, forward thinking individuals, businesses and governments are ramping up their Clean Energy focus many of whom are aiming to source a significant part of their energy requirements from renewable sources.

Managing Director – Peter Bulanyi

Peter Bulanyi, Managing Director of Si Clean Energy says:

"The science and technology of the previous two centuries created quite an environmental mess and its up to the science and technology of this century to clean it up and to develop non-polluting energy sources.

Si Clean Energy has been actively working in the industry since 1989. We are a company with science, technology and engineering at its core. We employ qualified electronics engineers, technicians and electricians. Si Clean Energy also trains apprentices in both the electronics and electrical trades. We operate a factory Authorised Service Centre that is known in the industry Australia wide for its high tech inverter technical support and repair capabilities. This allows us to provide fast and reliable back up service and repairs for our products, customers and their installations.

Mr Bulanyi says that "to us, system performance and reliability is paramount. This was the key factor leading to Si Clean Energy recently being awarded one of Australia’s largest roof top solar projects, the design, supply, installation and long term maintenance of a 136.5kW rooftop solar system for Coffs Harbour City Council. It is also the key factor behind SI Clean Energy supplying and commissioning the solar inverters for Australia’s largest commercial solar farm in Alice Springs, NT."

Alice Springs Solar City 1MW Solar Farm Project

At Si Clean Energy, our aim is to facilitate the design, supply, installation and operation of the highest achievable quality residential and commercial Clean Energy systems. We strive for results that deliver in terms of reliability, performance, return on investment and CO2 abatement.

Management Team


Peter Bulanyi
Managing Director

Peter is the founder, co-owner and visionary behind Si Clean Energy. Peter has over twenty years experience in the PV industry. He currently oversees operations in all areas of the business, focusing on the long-term strategies required to sustain future growth.

Peter is an experienced technician with a wealth of knowledge within the clean energy arena.

Lee Bulanyi
Marketing Director

Lee is a co-owner and Marketing Director of Si Clean Energy. With a strong business and marketing background, Lee has successfully guided the company for over twenty years.

Lee directly supervises many facets of Si Clean Energy in particular the marketing and administration departments.

Kersten Schmidt
Technology & Projects Manager

Kersten Schmidt leads a broad team responsible for the general operations of the business. Kersten is an expert renewable energy Engineer and Program and Project Manager, having worked in the Australian renewable energy industry on large-scale projects for over 15 years. He has had extensive experience with some of Australia’s largest solar power businesses, wind energy projects and remote area power stations from Arnhem Land to Alaska to Antarctica.

Kersten’s strength lies in project management and engineering and he heads up our project engineering and research and development team, residential and commercial installation and project teams, and our Service and Repair Centre.

Craig Hunter
Wholesale Sales Manager

Craig is based in Melbourne and heads up our Wholesale sales team. Craig has a national team of Sales Account Managers, as well as an administration support team.

He has more than 12 years experience in the clean energy industry, including off grid and on grid inverter technologies and integration.