A MASTER ELECTRICIAN'S GUARANTEE
UNSURPASSED ATTENTION TO DETAIL
LOCAL INSIGHT & INTERNATIONAL TRAINING
TRUSTED NETWORK OF HIGH-END SUPPLIERS
BESPOKE SERVICE WITH CUSTOMISABLE SOLUTIONS
Discover Unrivalled Service with Cableworks Electrical’s Experienced Team
The finished results of any electrical installation are only as good as the products and the team installing them. Cableworks Electrical Ltd. combines the best Wellington and Kapiti electricians with premium products to deliver the best results possible.
About Cableworks Electrical, Your Wellington Electrical Specialists
After several years living and working in London, Cableworks Electrical owner Theo McDonnell resolved to bring his extensive international experience, insight, and product knowledge home to Wellington. With over twenty years of experience, Cableworks Electrical is the culmination of Theo’s long career working as a master electrician.
Combining first-rate commercial electrical work with bespoke home fit outs, Cableworks Electrical has grown year after year and become one of Wellington’s most sought-after electrical services in the market today. Theo has assembled a team of Wellington’s best electricians, each of whom specialises in unparalleled bespoke services and unique solutions to varied projects.
As a family business run from Kapiti, we understand the importance of reliable service and attention to detail and enjoy nothing more than exceeding expectations on every job.
Our electricians travel throughout the Wellington region including the Hutt Valley, Porirua, and the Kapiti Coast. Whether you need a full commercial cafe or bar fit-out, a state-of-the-art EV charging station for your home, or general electrical repairs, Cableworks Electrical Ltd. is the name you can trust.
Give Wellington’s best electrical contractors a call today to book your free site visit
"Theo & the Cableworks Electrical crew have been the most reliable sparkies we have dealt with. We have been going through renovations and Theo isn't just a problem solver he is an ideas man. He has helped us out in more ways than one. Professional, trustworthy, honest and his attention to detail just can't be beaten. Cableworks are the only guys I'll ever use and I would say, you're missing out if you don't use them!"
"We run a boutique property and asset management business in Wellington and having reasonable priced, responsive and great tradespeople is very important to us and our clients. Theo from Cableworks electrical has been assisting us with all things electrical since 2016. Theo is excellent - highly responsive, reasonably priced and does a superb job. We highly recommend Theo."
WHAT SETS US APART
We believe that going above and beyond for our customers at every turn is what sets us apart from the rest. Along with our professional and friendly service, Cableworks Electrical Ltd offers:
A MASTER ELECTRICIAN'S GUARANTEE:
As proud members of the Electrical Contractors Association of New Zealand, we back all our services with the prestigious Master Electricians guarantee.
UNSURPASSED ATTENTION TO DETAIL:
With an expert’s eye for detail and a commitment to getting the job done right, Cableworks Electrical Ltd has become one of Wellington's most sought-after electrical outfitters for our outstanding level of workmanship.
LOCAL INSIGHT & INTERNATIONAL TRAINING:
Harnessing a decade's worth of international knowledge as well as valuable local industry insight and understanding, Cableworks Electrical Ltd blends the best of both worlds.
TRUSTED NETWORK OF HIGH-END SUPPLIERS:
Bridging the gap between satisfied customers and superior suppliers is a part of the business we take very seriously. Our suppliers reliably provide only the best, high-end materials.
BESPOKE SERVICE WITH CUSTOMISABLE SOLUTIONS
With a bespoke approach to every project, you can rest assured that each and every project undertaken by Cableworks Electrical Ltd is done to the highest standard. All of our services are fully customised to suit our clients' needs.
Experience and Understanding
We understand the need for a speedy response and resolution to electrical problems like no one else. Having reliable power is vital in both business and at home, essential to maintaining a safe and comfortable home environment and to keeping your business running smoothly without costly delays caused by faults.
meet the team
Theo McDonnell – Director/Operations Manager
With over 20 years of industry experience, Theo leads our team with a deep passion for excellence and innovation. He began his career by completing his electrical apprenticeship in New Zealand, then broadened his expertise in London, where he managed large-scale commercial electrical projects. After returning home, Theo founded Cableworks Electrical in Wellington. He has worked hard on business development and is the driving force behind growing Cableworks Electrical to be a leader within the industry.
As if running a business is not busy enough, Theo spends most of his free time with his kids or on some sort of adventure fishing, mountain biking, snowboarding, running, if its outdoors he’s into it.
Theo’s extensive experience across a variety of challenging electrical projects allows him to offer bespoke solutions tailored to your specific needs. Get in touch with Theo to discuss how he can help bring your vision to life with expert advice and customized electrical services.
Laura McDonnell – Office Manager
Laura runs the day-to-day operations of Cableworks in her full-time role as Office Manager, keeping everything organised and moving forward. With a background in finance and banking, plus qualifications in Psychology, Sociology, and Human Resources, she brings structure, insight, and a strong people focus to the team. Laura is passionate about continuous improvement and plays a key role in helping the business evolve and grow. Outside of work and life as a busy mum to Niah and Beau, she enjoys staying active and creative—whether it’s beach walks with the dog, pottery, music, or catching up with friends.
Johnny Hargreaves – Electrician
Johnny has over 8 years of industry experience as a skilled and certified electrician. His expertise spans both new builds and renovation projects, making him a versatile asset for any job. Known for his strong attention to detail, excellent communication skills, and dedication to exceptional customer service, Johnny consistently delivers high-quality results that meet and exceed client expectations.
Whether he’s wiring a new home or upgrading an existing system, Johnny approaches every project with professionalism and care. We’re proud to have him on board and confident that his knowledge and commitment will make a real difference for our clients.
Ryan Miller – Electrician
Ryan joined us three years ago as an apprentice and has since evolved into a key team member who consistently goes above and beyond. From the beginning, his passion for the electrical trade and his strong work ethic were evident. Over the years, Ryan has developed into a hardworking, reliable professional who takes on each new challenge with enthusiasm and dedication. His commitment to personal and professional growth was recognised when he won the prestigious Apprenticeship Training Trusts Award for his unwavering dedication to his training—a well-deserved achievement that highlights his determination and commitment to excellence.
Outside of work, Ryan leads an active lifestyle, regularly hitting the gym to stay fit and playing football. His passion for music also keeps him busy, whether he’s learning new instruments, attending music festivals, or honing his DJ skills.
Jakob Cavanagh - Apprentice
Jake is an enthusiastic first-year apprentice who’s hit the ground running. He’s quickly become a valuable part of the team thanks to his great attitude, willingness to learn, and solid work ethic. Whether he’s on the tools or asking smart questions, Jake is always keen to gain new skills and contribute wherever he can.
With a natural curiosity for how things work and a hands-on approach, Jake is laying strong foundations for a successful career in the electrical industry. We’re excited to support his journey and proud to have him as part of the Cableworks crew.
Jordan McManus – Electrician
Jordy is a qualified electrician with solid experience across residential and commercial work. Known for his reliability, great communication, and strong client service, he’s worked on everything from home alterations and heat pump installations to alarms and HVAC systems.
Before joining the electrical trade, Jordy gained valuable people skills through roles in hospitality, banking, and customer service. He’s fast, tidy, a real team player, and always keen to learn. With up-to-date certifications and a proactive approach, he brings professionalism to every job. We’re stoked to have him on the Cableworks team.