Operational platforms
The core systems that run your operation end to end: workflow, scheduling, fulfilment, the work itself.
Let's create software that gives you the edge
We design, build, and evolve custom software that fits your exact needs.
With AI-accelerated processes at every stage, you no longer have to compromise on cost, speed or fit.
Trusted by the organisations New Zealand runs on
Edge is the custom software arm of Sandfield, a technology partner for NZ's most ambitious businesses.
37 +
Years building custom software in NZ
190 +
Engineers, designers, architects & specialists
ISO 27001
Certified information security
300 +
Customers who found their edge
Customer stories
Success stories for the companies NZ runs on
Why companies choose to create with Edge
The economics have changed, so should your mindset.
Everything you need, nothing you don't
When it's purpose-built, it's better. You only pay for features you need and avoid expensive licensing fees.
The numbers have flipped
AI-accelerated delivery has collapsed the cost and time of building custom, whilst raising the bar for quality.
Built to change means built to last
We run and support your systems long term, ensuring they always adapt to what's next, on your schedule.
ThinkBuildEvolve
See and react to working prototypes early
A specification is hard to picture and easy to misread. So we get you to a working prototype in days, and you define scope from something you can actually use, not a document open to interpretation.
AI-speed paired with engineering craft
Sound architecture, well-designed data, security and performance from the start. AI generates at speed; senior engineers apply the judgement, context, and taste that matters.
Continuously scaled, supported and improved
Hosted, monitored and supported by the team that built it. Your system handles real-world performance, and new capabilities keep arriving as you need them.
What we build
The systems that run your business and serve your customers
Booking & ordering
High-volume booking, reservation and ordering engines that hold up under real demand.
Customer portals
Self-service portals that give customers a window into your business and take the load off your team.
Mobile apps
Field, frontline and customer apps for iOS and Android, built on the same solid core.
Quoting & pricing engines
Configure-price-quote logic that captures the rules only your business knows.
CRM & business systems
Sales, service and back-office systems shaped to how you actually work.
Legacy & ERP rebuilds
Replacing systems you've outgrown without the big-bang risk. Migrate with the lights on.
Websites & web apps
Public sites and web applications that carry your brand and your logic alike.
Anything unique
If it's specific to you and off-the-shelf can't do it, that's exactly where we're at our best.
Illustrative product surfaces. Every build is shaped to the operation it runs.
Start a conversation
Think before you buy.
Let's see what fits.
Tell us what you're trying to solve. We'll get you to a working prototype fast, so you're deciding from something real, not a slide.
Your details stay with our team. ISO 27001 certified.
Straight answers
The questions everyone asks before they build
Isn't custom software expensive?
It was. That's the number that flipped. AI-accelerated delivery has collapsed the cost and time of building custom, so the real comparison is no longer "custom vs cheap off-the-shelf." It's the total cost of licensing, configuring and working around a platform for years, versus owning software shaped exactly to your business. We'll show you the numbers for your specific situation before you commit to anything.
How long does a build actually take?
We get you to a working prototype in days, not a document open to interpretation. From there, working software ships weekly. You'll see and steer real progress from the first week, and decide early while change is still cheap. Most builds are measured in weeks and months, not the years you might remember from custom software's old economics.
Who owns the software?
You do. The code, the IP, the system. It's built for your business and owned by your business. No per-seat fees climbing every year, no vendor roadmap deciding your priorities, no renegotiation when it's time to grow.
If AI writes the code, what are we paying for?
Writing code is one step in a much bigger job. Getting the requirements right, designing something people actually want to use, architecting it to hold up under load, securing it, testing it, running it. That's most of the work, and it's where projects succeed or fail. AI accelerates every one of those stages, but experienced engineers steer it throughout: shaping what gets generated, reviewing it, and understanding it fully before anything ships. You're not paying for typing speed. You're paying for the judgement that turns generated code into a system your business can run on for years.
Is our data safe with AI in the process?
Yes. Your data never trains public models, full stop. We're ISO 27001 certified, and security is engineered in from the first line of code, not added on before launch. We build to the standard a 37-year-old company has to answer for.
Will it work with the systems we already have?
That's the assumption, not the exception. Almost everything we build integrates with an existing stack: your finance system, your CRM, your operational tools. Many of our customers run multiple Edge-built solutions woven through the systems they already rely on. Custom doesn't mean starting over. It means making what you have work the way you work.
Part of Sandfield One team, many industries
Sandfield designs custom software for ambitious businesses across supply chain, finance, integration and AI. Edge is Sandfield's team for the businesses who need something built just for them.
Visit sandfield.co.nz
Level 3, 130 Ponsonby Road · Auckland 1011, New Zealand