We handle electrical work across Hastings, Napier, Waipawa, Waipukurau, and wider Hawke’s Bay. Your call goes directly to an Isaac’s scheduler, so you can get an answer on the spot.
New builds, rewires, commercial fit-outs, maintenance.
Homes, farms, and businesses.
Or book a job online and we’ll get back to you within 24 hours.
Book a Job



We handle day-to-day electrical work as well as larger projects. If it needs doing, we’ll sort it.
We work across homes, farms and Industrial sites in Hawke’s Bay, keeping everything safe, compliant, and running properly.
And it goes without saying: All work is completed to meet our high standards and comply with the required standards.
When you get in touch, we’ll ask a few quick questions and book the job in.
From there, one of our electricians will come out, find the issue or review the work needed, and get it sorted. If it’s a larger job, we’ll talk it through and make sure everything’s planned properly before we start.
We’ll keep you updated until the job’s done properly.
Behind the scenes, your job is managed by our dedicated scheduling team from first call through to completion. They coordinate the work, review technician notes, and ensure everything is recorded and compliant.
If your plant or equipment requires regular testing or compliance, we can manage that through our maintenance system as well.
Rewires, renovations, lighting, switchboards, and general repairs. From older homes needing upgrades through to complete new builds, we make sure everything is safe, compliant, and working as it should.
SWITCHBOARD UPGRADESFit-outs, upgrades, and ongoing electrical work where reliability matters. When things stop, it costs time, so we focus on keeping your site running.
We operate across a wide range of environments including council infrastructure, irrigation systems, factories, cool stores and packhouses.
From full turnkey new builds through to 24/7 breakdown support, our team can manage your project from start to finish with clear communication throughout.
When you want to reduce power costs or run systems more efficiently, we’ll set up a system that suits your site and your usage.
SOLAR POWER SYSTEMSHastings: (06) 651 1686
CALL HastingsWaipukurau: (06) 857 8807
Call WaipukurauOr book a job online and we’ll get back to you within 24 hours.
Book a Job

We train apprentices across plumbing, pumping and electrical, working alongside experienced tradespeople on real jobs across Hawke’s Bay.
If you’re keen to get into the trades and learn properly, we’d like to hear from you.
ISAAC’S APPRENTICESHIPSWe’re always on the lookout for good people.
If you’re experienced and want to be part of a team who’s always got your back, get in touch.
CAREERS AT ISAAC’SOr book a job online and we’ll get back to you within 24 hours.
Book a Job“At Halter, our tower infrastructure has to operate around the clock — 24/7 uptime isn’t a goal, it’s a requirement.
Isaac’s has been an invaluable partner in keeping our systems running smoothly. Whether it’s routine maintenance or an urgent fault, their response times are excellent and their work is thorough.
As a team managing infrastructure across remote locations, having a contractor we can trust at short notice to do the work properly makes a real difference.
Isaac’s have earned that trust, and we wouldn’t hesitate to recommend them.”

David Hyslop / Senior Fleet Operations Specialist, Halter Limited
"Isaacs have lots of staff with different experiences meaning they are able to service all nature of issues we face in our homes and business. Huge commitment to rebuild post cyclone even when facing a rebuild of their own."
Joe Moffett / Moffett Orchards
"Isaacs’s have been supporting our business for the last 9 years. Tumu Timbers are a high volume manufacturing based business that requires minimisation of downtime and a high level of electrical support to ensure smooth operations. Isaacs offer a range of design and project management experience and they are always proactive in working with us to implement best value solutions with an emphasis on quality and safety.”
James Truman / General Manager - Tumu Timbers Ltd