You want the gate to open from the car. Whether it still does that in ten winters comes down to the leaf far more than the motor, which is why Group One New Zealand designs, manufactures and installs automatic gates in Christchurch as one job rather than two. Sydney Chappell founded the New Zealand company in 2026, and the crews work from Foremans Road in Islington and travel out to site, so a job anywhere across the city is a short run. Phone us on 027 424 0600 between 7am and 3pm on weekdays and we will measure the opening and put a written quote together.
The drive is chosen from physical facts, not preference. A rack-driven slider needs a track run and a clear parking space roughly as long as the opening itself, so side room decides whether it is possible at all. Swing gates need somewhere for the leaf to sweep, and a driveway that falls away from the road takes that room out from under you.
From there the specification follows the leaf:
Articulated arm drives suit swing gates with a wide pillar or an awkward hinge point. Ram drives suit lighter, well balanced leaves. Underground drives keep the hardware out of sight. Rack-driven sliders carry weight and long spans better than any swing arrangement. In every case the leaf and the drive are specified together, because leaf weight, wind area and frame rigidity set the motor class before anything is ordered.
Call 027 424 0600 to Request a Free QuoteWe proudly serve clients across a range of sectors, including:
Mains supply is the usual answer where the gate sits near the house or a shed, and it means a trench along the gate line, conduit, and a controller enclosure that can live outdoors. Where the run is long or crosses finished paving, solar operation is a genuine alternative and one we build regularly, sized against how often the gate cycles rather than a nominal panel rating.
Either way the gate needs to work when the power does not. Battery backup carries a set number of cycles, and every powered gate we install has a manual release that a person can operate without tools. Standby draw matters more than opening draw on a gate that sits idle most of the day, and it is the number that decides battery and panel sizing on a solar installation.
Christchurch records around 37 screen frosts and 90 ground frosts a year, chiefly between April and October. A ground track collects ice and grit, a photocell lens fogs at dawn and reads an obstruction that is not there, and gearbox grease drags on a cold start. Sealed enclosures, a track that drains, and photocells mounted out of the frost line handle most of it. The nor’wester is the other one: warm, dry and gusty off the plains, and a solid leaf parked open in it loads the drive sideways.
Remote handsets suit a household; keypads suit anyone arriving without one. Intercoms suit a gate you cannot see from the house, and they need cable back to the building unless they run over a mobile connection. Bluetooth and mobile phone access work for a fixed group of regular users. SIM-based controllers let you open the gate remotely and grant temporary access to a courier, a tradesperson or a relief driver, provided there is a usable mobile signal at the gate. Free-exit detection lets vehicles leave without touching anything, which is what most commercial sites want first.
Obstruction detection and force limiting are the baseline. Photocells across the opening, a safety edge on the leading edge, a warning light where the gate crosses a footpath, and a pedestrian route that is not the vehicle gate sit on top of that. Vehicle detection matters where the driveway is short and traffic backs onto the street.
Sloped ground is a design problem, not a refusal. So is a cramped frontage, an irregular opening, a shared driveway or an entrance a truck can barely turn into. If your property or commercial site is irregular, tricky, lacking in space or hard to reach, we are happy to come out and work out what suits it.
Where a gate already exists, we can often automate it. That starts with an honest look at the leaf and the posts: whether the frame is rigid enough to be driven, whether the hinges and footings will carry the load, and whether the ground has moved. We supply parts, hardware, access controllers and remote locks for exactly this work.
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We work in three stages, design, manufacture and installation, with consultation running through all of them. The gate itself is fabricated by us in timber, steel, aluminium or stainless steel, hot-dip galvanised and powder coated where the material calls for it, on posts and footings sized for the leaf rather than for the fence line. A leaf that flexes throws a powered gate out of alignment long before a hand-pushed one complains, so frame rigidity goes into the drawing as an automation requirement. All our gates are 100% New Zealand made and installed, and they come with a comprehensive warranty and a full after-sales service.
Christchurch City Council requires a building consent for any fence or hoarding over 2.5 metres, measured from the top of the fence to the ground directly below. The rule most people miss sits elsewhere. In the Character Area Overlay, the Residential New Neighbourhood Zone and the medium and high density residential zones, lower and/or visually transparent fence designs are required unless a resource consent is obtained.
That is a specification input, not just paperwork. An open-infill leaf weighs less and catches far less wind than a solid one, so the drive that suits it is a different drive. Two other rules bite independently of height: a fence near a stream, river or open drainage channel must sit at least 3 metres from the bank, or one-third of the District Plan waterway setback, whichever is larger, and pool and spa barriers sit outside any exemption entirely. A gate on the road boundary is the case most likely to trigger a district plan rule, and shared boundaries carry obligations under the Fencing Act 1978. Confirm current requirements with Christchurch City Council before work starts.
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Pricing is on quote, and there is no sensible figure before someone has stood in the opening. The quote is built from the span, the leaf weight, the material and finish, the fall and surface of the ground, the drive type and duty cycle, whether power comes from the mains or from solar, the access control hardware, the safety devices, site difficulty and travel to the site.
Fabrication happens at Islington on the western edge of the city, so for a Christchurch job the workshop and the site are a short run apart. That matters more than it sounds. A District Plan asking for a lower or visually transparent design changes the leaf itself: open infill weighs less, catches wind differently and suits a different drive, and getting that combination right is a drawing decision rather than a catalogue one. We make the gate and we install it, so nobody is matching a bought-in leaf to a bought-in motor and hoping the two agree. Sydney Chappell founded Group One New Zealand in 2026 and it is a small team. Screen and ground frosts run from April through October here, which is the argument for setting clearances and track detail with a cold morning in mind instead of the day we measured. The group’s trading history, in the company’s own words: “Although Group 1 Line Marking has just started here in New Zealand, as a group we have been operating in Australia for almost 25 years.” Our page carries the rest.
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Find out which zone or overlay your property sits in before the leaf design is fixed, because that answer decides how solid the gate can be, and how solid the gate is decides the drive underneath it. Doing it the other way around is how people end up paying twice.
Phone us on 027 424 0600 or email info@groupone.co.nz, 7am to 3pm Monday to Friday. Group One New Zealand, Unit 1, 37 Foremans Road, Islington, Christchurch 8042. NZBN 9429053752833.
Call 027 424 0600 to Request a Free QuoteIt is quoted per site, in New Zealand dollars. Span, leaf weight, material, ground fall, drive type, duty cycle, power supply and access hardware all move the figure, so the visit comes before the number.
Less than a new gate when the existing leaf and posts can carry a drive, and we will tell you plainly when they cannot.
There is no single best one. The right drive is the one matched to your leaf weight, span and cycle count, which is why we specify the gate and the drive together.
Yes. Battery backup covers a number of cycles, and the manual release opens the gate by hand without tools.