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Diamond Energy is an Australian-owned electricity retailer dedicated to providing customers with renewable energy solutions sourced from a portfolio of renewable generators across Australia. They focus on making sustainable energy accessible and affordable for residential and business customers. The company emphasizes its commitment to supporting the growth of renewable energy in Australia and is known for its customer service and green energy plans. They operate in Victoria, New South Wales, Queensland, and South Australia.
Serves as the primary hub for strategic decision-making, customer operations, marketing, regulatory affairs, and financial management for Diamond Energy's Australian operations.
Located in a central business district high-rise, offering modern office amenities and accessibility. The office likely incorporates energy-efficient practices aligning with the company's ethos.
A dynamic and mission-driven environment focused on sustainability, innovation in the energy sector, and customer satisfaction. Collaboration and a passion for renewable energy are likely key cultural aspects.
The Melbourne headquarters is central to Diamond Energy's ability to serve its national customer base and manage its partnerships with renewable energy generators across Australia.
Diamond Energy's operations are primarily focused within Australia, serving residential and business customers in Victoria, New South Wales, Queensland, and South Australia. While its parent company, Osaka Gas, has a global presence, Diamond Energy itself operates as an Australian domestic energy retailer.
Level 11, 570 Bourke Street
Melbourne
VIC
Australia
No additional office locations available.
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As of April 2025, Diamond Energy' leadership includes:
Diamond Energy has been backed by several prominent investors over the years, including:
No major executive hires or exits at Diamond Energy have been publicly announced in the last 12 months. The leadership team appears to have maintained stability.
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Diamond Energy commonly uses the email format of the first initial followed by the last name. Other formats might exist within the organization.
f[last]@diamondenergy.com.au
Format
tsennitt@diamondenergy.com.au
Example
80%
Success rate
Mozo.com.au • October 19, 2023
Diamond Energy was recognized in the Mozo Experts Choice Awards for Electricity 2023, winning awards for their small business electricity plan in NSW and their solar-friendly electricity plan in SA. This highlights their commitment to providing value and supporting renewable energy....more
Diamond Energy News • August 22, 2023
Diamond Energy announced its involvement in supporting RayGen's innovative solar and thermal storage project in Carwarp, Victoria, by offtaking electricity. This project aims to provide dispatchable renewable energy....more
Canstar Blue • February 1, 2024
Canstar Blue provides an overview of Diamond Energy's offerings, noting its focus on renewable energy and competitive plans. Customer satisfaction ratings and plan features are regularly updated....more
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