Proud to be servicing the electrical needs of Northlanders.
Big Bang Energy Solutions was founded in 2017 by brothers Sam and Toby Groombridge - Northland raised and with over 30 years of trade experience between them. As experienced local HVAC consulting engineers, we’re passionate about the industry and the people we serve.
Sam specialises in air conditioning (including heat pumps) and is passionate about making sure the very best solution is found for our clients. As a qualified Project Manager with 15 years of experience in air conditioning project & contract management, he knows how to make a successful installation happen.
As well as an all round good guy, Toby is well known locally for his quality electrical workmanship. Having worked on many high end homes and complex projects you can be sure his work will be completed to the highest of standards.
Why Choose Us
Experienced Local Experts
With over 30 years of combined industry experience, brothers Sam and Toby Groombridge bring unmatched expertise to every project. From residential heat pump installations to large-scale commercial solutions, we’ve built a reputation for quality workmanship and attention to detail.
Comprehensive Services
We offer end-to-end solutions, including consultation, design, project management, installation, servicing, and repairs. Whether you need a new heat pump, electrical services, or ventilation solutions, we’ve got you covered.
Trusted Mitsubishi Electric Installers
As accredited Mitsubishi Electric installers, we provide top-quality, energy-efficient heating and cooling systems backed by expert recommendations and support.
Local Knowledge, Nationwide Standards
We understand the Northland climate and how to design HVAC solutions that work best for your space. Our experience extends from homes and small businesses to major commercial projects, including supermarkets and retail spaces across New Zealand.
Outstanding Customer Service
Most of our work comes from word-of-mouth referrals, a testament to our reliability, clear communication, and commitment to customer satisfaction.
Dedicated Team
Our skilled team includes qualified electricians, HVAC specialists, and support staff who ensure every project meets the highest standards.
Our Services
We offer a full range of heating, cooling, ventilation, and electrical solutions, including:
- Heat Pumps & Air Conditioners – Expert installation and servicing of energy-efficient heat pumps & air conditioning systems.
- Ducted Systems – Whole-home ducted heat pump and cooling solutions.
- Single Multi-Split Systems – Flexible split system heat pump and air conditioning options.
- Hi-Wall Systems – Sleek, space-saving wall-mounted heating and cooling systems.
- Ceiling & Floor Consoles – Discreet, high-performance climate control.
- Hot Water Heat Pumps – Efficient hot water heat pumps.
- Ventilation – Fresh house ventilation systems, including Lossnay Air Movement systems.
- Electrical Services – Residential and commercial electrical work, including complete house rewiring.
- Residential Solutions – Tailored HVAC and electrical services for new builds and renovations.
- Commercial Solutions – Reliable commercial HVAC solutions for Northland businesses.
Backed by our friendly and talented team, we are an accredited installer of Mitsubishi Electric, making us a trusted choice for managing all of your electrical and air conditioning needs. As Whangarei’’s reliable HVAC and Electrical Company, we strive to deliver exceptional heating and cooling solutions for our valued customers throughout the Northland region. Contact us to discuss your requirements for your next project – we’d love to hear from you.
