About us
At Esolar, we help Kiwis harness the power of the sun to create a cleaner, more sustainable future. Based in Tasman, we’re trusted solar specialists with over 20 years of experience delivering high-quality solar solutions across New Zealand.
From residential homes to large-scale commercial and community projects, we provide complete solar packages—system design, expert installation, after-sales support, and energy advice you can rely on.
With more than 3,000 systems installed—including solar power, solar hot water, wind, and mini-hydro—our team has the expertise to deliver smart, reliable, and future-ready energy systems.
We stay at the forefront of solar technology, offering advanced solutions like battery storage, energy management, and EV charging. Our long-standing partnerships with leading suppliers and builders, including Bunnings, Signature Homes, and Mike Greer Homes, reflect our reputation for quality and professionalism.
At Esolar, we’re not just installers—we’re energy partners committed to sustainability, innovation, and exceptional service.
Our mission
To empower New Zealanders with clean, efficient, and reliable solar energy solutions—helping reduce carbon footprints and build a brighter, greener future.
Our Values
Sustainability – We care about the planet and act with long-term impact in mind.
Transparency – We’re honest, upfront, and easy to work with.
Education – We help customers understand solar and make informed choices.
Innovation – We embrace new technology to keep improving.
Customer First – Your energy goals are our priority.
Our Team
Lance Double
Managing Director/Technical Design
Lance has been involved in the renewable energy field since 2001, initially with the manufacture, design, and installation of solar thermal systems and the design and installation of PV Solar systems for marine and mobile applications. This progressed to off-grid and grid-tie PV solar systems for homes and businesses.
In 2009 Lance founded Solar Electric Technology Ltd (ESolar) with Frank Witowski, and in 2016 he purchased Frank's share of the business to become a sole director.
Over the last 12 years, Lance has built ESolar up to become one of New Zealand's leading and most respected solar providers, and in 2017 ESolar won Small Solar Business of the Year (SEANZ).
“I believe that the success of ESolar comes down to our passion for renewable energy and the fantastic relationships we developed with our suppliers and customers.”
Alex Double
Administration and Marketing Manager
Alex joined ESolar at the beginning of 2019 and has become an invaluable member of the team.
Alex manages the compliance process for all of our clients to ensure that their solar installation is hassle free and streamlined. This is often very complex however Alex has a passion to ensure our clients have the best experience possible. Alex also handles the administration and marketing requirements for ESolar.
"My work with ESolar is very fulfilling, as I love the challenge this offers and at the same time I think that it's great to be able to do my part to increase the sustainability of New Zealand.
The team environment at ESolar is fantastic and allows me to be able to incorporate my busy family and also my passions into daily life......balance is key to all things in life."
Sean Marr
Project management - Solar Technician
After 5 years in Australia working as a communications rigger, Sean returned to New Zealand and worked in the real estate industry for a few years.
Sean joined ESolar in early 2019, looking for a new challenge and trained as a Solar Technician. He very quickly became a highly valued team member due to his dedication to developing his skill base.
Sean's role has developed to project management, stock control, technical support, and staff training.
“I really enjoy working within the renewable energy sector, especially with the new technologies that are constantly being developed.
I especially like working on Off Grid systems as we get to travel to and see some amazing and remote parts of New Zealand”.
Josh Mogg
Solar Technician
After 14 years in the hospitality industry working as a head chef, Josh joined ESolar in mid-2021 and trained as a solar technician.
Josh is now running one of our installation teams, and we are super proud of his passion and dedication to his installations and our customers.
“I really enjoy working in a close knit, family run business, which is passionate about the solar industry, using quality equipment and doing the job right the first time.”
Fajbian Sanerivi
Solar Technician
Fajbian spent 7 years working as a Gymnastics, trampoline and Parkour instructor in Nelson, prior to joining ESolar in mid 2022.
Fajbian is training as a Solar Technician and is proving to be a real asset to the team.
“I am really enjoying working with the ESolar team and my new career in the renewable energy sector.
I love the variety of work we do and the challenges that brings each day”.
Darryl Springer
Electrician
Darryl joined Esolar at the beginning of 2024, bringing with him a wealth of electrical expertise gained over 26 years in commercial, industrial, and residential work.
Darryl has been instrumental in elevating our installation standards. Outside of work, he enjoys hunting and fishing.
"Working with Esolar has been a great experience. I appreciate the team's commitment to quality and innovation, and it’s rewarding to be part of a company that's truly making a difference in sustainable energy.”
“Einstein showed us that light holds power. Today, we have the opportunity to turn that light into clean energy, resilience, and a brighter future.”
— Inspired by Albert Einstein