Professional. Reliable. Fast.

#1 Most Trusted Data Cabling Solutions in Auckland

Data Cabling Auckland – High Quality Cabling Systems You Can Trust

Looking for skilled data cable installers in Auckland? Grammar Electrical provides high quality data cabling installation services for both businesses and homes. Whether it's incorporating basic data points or constructing comprehensive network infrastructure, we ensure your cabling systems are secure, dependable, and designed for longevity.

Emergency Electrician available
24/7 Monday - Sunday
*Public Holiday surcharge applies.

#1

Ranked Electrician
in Auckland

100,000+

Hours of quoting
and job experience.

24/7

Highly Responsive
Customer Support.

$20,000

Workmanship
Guarantee

Residential Electricians

Lighting repairs, hot water cylinders, heat pumps, CCTV, and security systems.

Commercial & Industrial services:

  • Fault and Failure Location
  • Data Logging and Analysis
  • Power Failure Response
  • Inverter Failure Repairs
  • Equipment Replacement
  • Emergency Lighting Repairs
  • Software Failure and Fixes

Domestic services:

  • Power Outages
  • Emergency Lighting
  • Security and Electric Gates
  • Electrical Fault Finding
  • Heat Pump & Air Conditioning repair
  • Software Failure and Fixes

Electrical Safety

If you notice any potential faults to your electrical supply, contact us immediately. Including:

  • A fuse that repeatedly blows, or circuit breaker that repeatedly trips.
  • A smell of burning, over-heating, plastic or rubber.
  • Any strange noises from electrical appliances.
  • A very warm or hot power socket or appliance plug.
  • Lights or appliances flickering off and on.

Auckland’s Trusted Data & Communications Electricians

For more than 70 years, Grammar Electrical™ has been helping Auckland homes and businesses with electrical work and network cabling services. Our Registered Master Electricians are fully insured. They use modern tools to provide you with affordable, future-ready network infrastructure. Our services include:

Data cabling installation and repairs
Electrical and computer cabling
Network cabling across Auckland
Fibre optic cabling, testing, and fault fixing
Internet and Wi-Fi installation
Audio-visual and phone cabling
Data centres and server rooms
Security and CCTV wiring
MATV (Master Antenna Television) systems

Complete Data Cabling Services

Your cabling network is the backbone of your home or business. Whether you need CAT5e, CAT6, CAT6A, or fibre optic cabling, our team will design and install cabling systems that fit your needs. We also make sure all installations are tidy, efficient, and safe.

Audio-Visual & MATV

We can upgrade your workplace with easy-to-use AV systems. From TVs, projectors, and smartboards to video conferencing and sound systems, everything works together seamlessly.

We additionally set up MATV systems in residential buildings, workplaces, hotels, and educational institutions, providing numerous users with dependable TV and radio reception.

Internet & Wireless Networks

A strong internet connection is essential. We provide data cabling installation services for both small and large projects. This includes offices, schools, cafes, event centers, and radio stations. We are capable of establishing Wi-Fi networks with a single access point or over 50, ensuring your internet remains speedy and dependable wherever you require it.

Phone Systems & EFTPOS

We install and upgrade phone systems to keep your business running smoothly. By working with your IT team, we create simple, efficient setups that reduce costs. We also install EFTPOS systems, whether fixed in place or mobile, so you can serve your customers without interruption.

Auckland Electricians

Areas we service

Auckland Central
North Shore
West Auckland
East Auckland
South Auckland
Warkworth
Working men

Looking for Data Cabling Solutions in Auckland?

We primarily service Auckland. Get in touch and we’ll help with a recommendation.

09 884 6611
Auckland Electricians

Areas we service

Auckland Central
North Shore
West Auckland
East Auckland
South Auckland
Warkworth
Working men

Have a question about our electrical services?

Contact us for a FREE installation quote or book your job online today.

Master Electricians you can rely on

Effective Emergency Response services require the electrical services skills that can solve problems on the spot. Grammar Electrical provides Registered Master Electricians with extensive training. This enables them to enact immediate equipment breakdown fixes and system faults without costly delays and multiple trips to the repair site.

Extended Technical Expert Network

For technically unique situations Grammar’s established professional network helps our team to draw knowledge from narrow experts and deliver the right solution for even the most complex industrial issues.

Thousands of satisfied customers

Murray Crane - Crane Brothers

Murray Crane, Crane Brothers
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Shaun Rumble - Decorum Designs

I have worked with Grammar Electrical for several years... They are very professional, organised, and highly skilled... always understood our design briefs and vision... consistently delivered an excellent end product. A pleasure to work with... no hesitation in recommending them.

Shaun Rumble, Decorum Designs
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Mike Modgill - Embroidery Works

Grammar Electrical have been our first choice for industrial electrical work for nearly 5 years... They show up quickly and get the job done... very knowledgeable on all types of machinery... always pleasant and helpful. No hesitation recommending them... one of the best suppliers I have.

Mike Modgill, Embroidery Works
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Steve Lincoln - Glass Relate

Steve Lincoln, Glass Relate Auckland
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Fergus Thomson - Heat Treatments LTD

Grammar Electrical have provided services to Heat Treatments Limited for many years... supporting our electrically fired ovens, furnaces, and machining centres... from basic maintenance to technical control systems and safety compliance surveys. They are responsive, communicative, great to work with, and deliver high-quality workmanship. I unreservedly recommend them as an Electrical support contractor.

Fergus Thomson, Heat Treatments LTD
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Henry M. Guillemin - ESI Group

Their jobs have been complex, involving a high degree of functional complexity... controlled by industrial computers. Their ability to identify what’s not involved greatly aids fault resolution... allowing swift execution.

Henry M. Guillemin, ESI Group
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Roger Howie - Colourfix Components

Roger Howie, Colourfix Components
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John Manley - Nissan

All dealings with Grammar Electrical were professional and efficient... the project was delivered on time, within budget, and with minimal disruption to operations. Every aspect was to our complete satisfaction, and we would not hesitate to use or recommend their services in the future.

John Manley, Nissan NZ LTD
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Mark Rabl - Century Yuasa

Grammar Electrical make managing our commercial and industrial electrical equipment easy... providing preventative maintenance, test and tagging, emergency lighting checks, and breakdown servicing for our manufacturing division. It's great to have a one-stop shop for all our electrical needs.

Mark Rabl, Century Yuasa NZ
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Jos Goulter-Pearson - Marlin Electroplaters (1988) LTD

I had a factory extension last year requiring electricians on and off... Grammar Electrical supplied as needed. I also use them for breakdowns... always sending the right electrician for the job. The only downside is their accounting programme, which has flaws.

Jos Goulter-Pearson, Marlin Electroplaters (1988) LTD
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Stephen Doo - Mazda NZ

Stephen Doo, Mazda NZ
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David Miller - NZ Fire Doors

David Miller, NZ Fire Doors
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Keith Jaques - Donut Express

Keith Jaques, Donut Express
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Hugo Phillipps - Recur

Our company has relied on Grammar Electrical for over 3 years for urgent electrical work... I always feel comfortable calling, no matter the job size. They also have the expertise for our most complex jobs. Keep up the good work, guys ;)

Hugo Phillipps, Recur LTD
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Kevin Cairns - Auto Trans LTD

Auto Trans has dealt with Grammar Electrical for many years... They are an efficient, friendly family-run company, responding promptly to our breakdowns. I have no hesitation recommending their workmanship.

Kevin Cairns, Auto Trans LTD
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Barry Agnew - CMI

Barry Agnew, CMI LTD
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Mike Carter - NZ School of Tourism

It has been my privilege to use Grammar Electrical since 2005... John and Reuben are stars in the organisation. We've had nothing but exceptional service and quality workmanship... great responses to all our needs, big or small. When urgent work is required, they’ve always accommodated us. To the Grammar team, keep up the amazing work!

Mike Carter, New Zealand School of Tourism
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Max Washer - The White Lady

Max Washer, The White Lady
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Jayson Bryant

Jayson Bryant
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Susantha Samarasinghe

Susantha Samarasinghe
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Christa Carfrae

Christa Carfrae
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Julie

Julie
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Stephanie Atiga

Stephanie Atiga
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Ben Addison

Ben Addison
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Keaton Ennis

Keaton Ennis
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Glenda

Glenda
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Kylie

Kylie
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Angela Cullen

Angela Cullen
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Director - Armadillo Property Management

From 2009 to 2017, Grammar Electrical Ltd provided first-rate service to Armadillo... work was always consistent, professional, and timely. Armadillo has no hesitation recommending Grammar to other residential and commercial property owners.

Director, Armadillo Property Management LTD
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Dianne Fenton

Dianne Fenton
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Carolos B - Practec

In a competitive industry, it’s a challenge to find a subcontractor offering competitive prices while delivering on project commitments... Grammar has achieved this, engaging at management level to ensure they meet expectations.

Carolos B, Practec
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Carla H

Carla H
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Henry Bates

Henry Bates
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Jacqui Rima

Jacqui Rima
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Rosemary Ellyett

Rosemary Ellyett
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Craig Mcguiganl - Haydn & Rollett

Craig Mcguiganl, Haydn & Rollett Construction
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Matthew Ford

Matthew Ford
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Chris Van Egmond

Chris Van Egmond
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Linda Olsson

Linda Olsson
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Tobi Hall - Aspec Construction

Tobi Hall, Aspec Construction
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John Robson

John Robson
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Edward Jelley - Focus Construction

Edward Jelley, Focus Construction
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Kirsty Keating

Kirsty Keating
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Andrew Smillie

Andrew Smillie
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Sean Murphy

Sean Murphy
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OUr services

Grammar Electrical™ Services

Residential Electricians

Residential Electricians

  • Renovations
  • Mains Connections
  • Extractor Fans & Heating
  • Hot Water Cylinders
  • CCTV, Security Systems & Gates
  • Lighting Installation & Repairs
  • Audio Visual
  • Home Ventilation, Automation & Underfloor Heating
See more
  • Residential Electricians, our minimum charge is $180 (+ GST) including the first hour, then $110/hour (+ GST), plus materials
  • Apprentice electricians, $70/hour labour (+ GST) are sent out during installation jobs to help as it makes the work much faster.
Residential Electricians

Commercial Electricians

  • Commercial & Retail Fit Outs
  • Ongoing Electrical Jobbing
  • 24/7 Emergency Response
  • Lighting Systems
  • New Commercial & Apartment
  • Building Electrical
  • Data/Computer Cabling
  • Preventative Maintenance
See more
  • Commercial Electricians, our minimum charge is $180 (+ GST) including the first hour, then $110/hour (+ GST), plus materials
  • Apprentice electricians, $70/hour labour (+ GST) are sent out during installation jobs to help as it makes the work much faster.
Residential Electricians

Industrial Electricians

  • Factory Relocations
  • Power Factor Corrections
  • PLC Devices & Systems
  • Variable Speed Drives
  • Electronic Repairs
  • Building Electrical
  • Machinery Servicing
  • Equipment Breakdown
See more
  • Industrial Electricians, our minimum charge is $180 (+ GST) including the first hour, then $110/hour (+ GST), plus materials
  • Apprentice electricians, $70/hour labour (+ GST) are sent out during installation jobs to help as it makes the work much faster.

Got a question?

Contact us for a FREE installation quote or book your job online today.

A company that you can trust

Our electricians are New Zealand Registered Master Electricians, maintain a Practicing License, and are Safepower Assured, which covers all electrical work, including a $20,000 guarantee.All of our staff carry appropriate identification and have passed a police check for your peace of mind.

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Why Choose Grammar Electrical?

Over 70 years of trusted service in Auckland

New Zealand’s largest maintenance team

24/7 emergency support

Specialists in high quality cabling systems and network cabling Auckland solutions

About Us

Frequently asked questions

Find answers to frequently asked questions about our Master Electrician NZ services.

What do data cable installers in Auckland do?

They install and maintain the wiring that connects your internet, phones, and computers. At Grammar Electrical™, we provide high quality cabling to make your network faster and more reliable.

Why is professional data cabling installation important?

Bad cabling can cause slow internet, frequent dropouts, and safety problems. Professional installers make sure your systems are safe, efficient, and ready for the future.

Which kinds of network cables do you install?

We install Cat5e, Cat6, Cat6A, and fibre optic cabling. Each has different speeds and uses. We’ll recommend the best option for your needs.

Do you also provide Wi-Fi and internet installation?

Yes. We install Wi-Fi and internet systems for offices, schools, cafes, event centres, and homes.

How do I know if I need new cabling?

If your internet is slow, you get regular dropouts, or your cables are more than 10 years old, it’s time to upgrade.

Do you install cabling for homes too?

Yes. We handle both commercial and residential projects, including smart homes and home offices.

What makes Grammar Electrical different?

We have over 70 years of experience, the largest maintenance team in New Zealand, and 24/7 support. We focus on safe, high quality cabling systems and dependable network infrastructure.

Ready to Improve Your Network?

Contact Grammar Electrical™ today to book your data cabling installation services in Auckland.