who we are

At Si Clean Energy we are committed to helping our customers achieve the best possible technical and engineering outcomes.

Read our story below:

1989. Peter and Lee Bulanyi and their young family are living on a property near Dorrigo, in the NSW Northern Tablelands. With the nearest power pole seven kilometres away, their electricity is supplied by a diesel generator. Fed up with the generator’s noise and fumes and having to refuel it at the most inopportune times, Peter starts looking for a new source of electricity.

In his electronics repair service in town, Peter makes over a basic solar power system. The word spreads and a new business is born. Peter starts supplying inverters and solar panels and then designing, supplying and installing complete off-grid systems.

By the mid 1990s Peter’s business, “Solar Inverter Services”, is receiving a stream of work from all parts of the country. Over the next decade Peter repairs thousands of off-grid inverters and offers high-level technical support to system owners in Australia and the Asia-Pacific.

In the late 1990s a revolutionary solar power system appears. Without a battery, the system connects solar panels to the grid via an inverter. The sun hits the panels, power flows into the house via the inverter and any excess power goes back into the grid.

The system is a novelty, and the bulk of Peter’s work continues to come from off-grid customers. In 2003 the Bulanyi family move to the coast where Peter notices his clients’ concern with climate change. The grid-connect system rises in popularity as the public embraces solar power as a means to reducing their carbon footprint.

It is 2005. The business is growing. To installation and repair services, the Peter and Lee add import and wholesale distribution of renewable energy products, in particular, grid-connect inverters. Large quantities of imported stock are purchased, the business is incorporated and the name revised to “Solar Inverters Pty Ltd”.

The timing should have been right. Yet, the market was small and reluctant to try the latest transformerless inverter technology that Peter identified as the most electronically efficient. Rejection becomes commonplace.

Enter Lee. Focus: Marketing. With Peter’s technical expertise and Lee’s ingenious advertising, the business gains ground. By the end of 2010, through hard work and persistence, the company supplies the Australian market with over 60MW of grid-connect inverters. Transformerless inverters become the standard. As the market expanded, and many overseas companies move into the distribution market the margins for wholesale inverters and solar panels become challenging to compete for a company that offers full back up support and service for the products we were offering.

Still remaining as a family-owned business and to stay aligned without passion we restructured to make sure we are able to stay relevant with the constant ups and downs within the industry. As the renewable energy industry grows and moves to much larger systems we have moved with it.

This meant starting another company called Mega Watt Power which looks after all our installations, projects, onsite work and services. Si Clean Energy remains vibrant and energetic but now concentrates on providing high quality renewable energy product sales and services specifically designed for our industry.

Meet The Team

Peter Bulanyi

Managing Director

Lee Bulanyi

General Manager

David Read

Senior Service Technician and Electrician

Dennis Darcy

Senior Service Technician and Product Support

Dylan Hisselli

Admin Support

our clients

Si Clean Energy works with some great companies.

Verified Google Reviews

Bought a Goodwe ESA Series 16kw battery for my existing solar panels. From Peter in sales, to Ricardo looking at the installation, phone calls to reception and consulting technical staff, and finally the installation team, everyone was professional, caring, reliable, timely and my new battery most importantly is functioning very well. Thankyou Megawatt Power!
Second time we have used Mega Watt. They provide expert advice, excellent service and Mitch and his team were a pleasure to have at our house. If you are looking for quality - go no further, you have found a great, trustworthy business you can rely on.
Response from the owner:Thanks Hallie, brilliant recommondeation, which we appreciate very much. All the best, from the team at Mega Watt Power.
Megawatt have complted a number of installations for us since 2014. On every occasion Megawatt Power have provided friendly, efficient and extremely professional service at very competitive pricing. Their Tradesmen / Installers are extremely knowledgeable highly competent, accurate and fastidious with all their work. The equipment and hardware they supply is first class and it has always been a pleasure to do business with them and have their team on site, supported by the friendly and professional service by their technical and administration staff in the office. Just don't bother going to any other renewables supplier or installer, go straight to Mega Watt Power if you want the BEST equipment and service. You might get a cheaper quote, but you will NOT get the same quality of work from any other provider.
The installation of the Tesla charger, completed by 2 very proficient technicians, was of an exceptionally high standard. During the installation, any found problems were corrected, and ensured that the charger would be working correctly. Thanks for a great job!
Big thanks to the team for an incredible job! The installation crew was polite, respectful, and a pleasure to deal with. Special thanks to Tom for his patience in making sure everything was properly tested before heading off. Exceptional service from start to finish.
This team is amazing.

Fair prices, no fuss, professional at every step.

Special shout out to the install guys, lovely to deal with and walked me through all my dumb questions with a heap of patience.

Highly recommend.
Absolutely incredible team!! Thank you Dave and all the crew, I highly recommend Mega Watt for the wonderful service and professionalism they provide!!
I am extremely grateful and happy with my new off grid additions!! 100% batteries every day!!

In gratitude
Vicky 🙏
Chris ( who installed our Green Catch )was so helpful, friendly and professional . The whole experience with Mega Watt was smooth and easy . Highly recommend !
We have had Megawat power at our house today installing an additional battery and all I can say is that I am blown away by the professionalism of the two Guys that have been working here today. They have been extremely polite, taking a lot of pride in their work and very good communication. I would highly recommend this company to anyone. Thanks team appreciate your help.
What a difference. The team at Megawatt Power in Coffs Harbour is Top notch. They installed a 32 kW battery system for us last month our power bill went down by about 80%. The system will pay for itself.

The whole experience was professional and you could tell they care about doing things right. We are grateful and we would trust them again!
js_loader