
Construction & Joinery IT Support Adelaide
The software that sets you apart shouldn't be the thing holding you back.
You run on quotes, jobs and tight margins — not on babysitting an ageing server, chasing site devices, or worrying that a fake invoice could cost you a fortune. Otaris takes IT and cybersecurity completely off your plate, and modernises the specialised software your business is built on, without breaking what works.
In short
What does IT support for construction and joinery businesses in Adelaide include?
Otaris provides managed IT support and cyber security for construction and joinery businesses in Adelaide. We support CAD and estimating software including AutoCAD, Cabinet Vision, Microvellum and Buildxact, keep sites and workshops connected, and protect drawings and tenders with Essential Eight security. Plans start at $139 per user per month. Adelaide-based since 2006.
Progress-claim fraud · devices in utes · site connectivity
Eight questions to ask the IT provider you already have
Construction runs on emailed payment instructions between parties who have never met in person. That is the most exploited pattern in Australian business email compromise, and it costs builders more than ransomware does. The control that stops it is not a firewall — it is who can change a bank account, and whether anybody checks.
So don't take our word for anything. These eight questions come straight from the Essential Eight — the standard published by the Australian Signals Directorate, which we didn't write and don't own. Each one can only be answered with a document. Ask them, and notice which answers arrive as a report and which arrive as a reassurance.
- 01
Patch applications
Buildxact, simPRO, Xero and the PDF tools we mark plans up in — which were patched last month?
A real answer looks like: A dated patch report per application, with exceptions named.
- 02
Patch operating systems
The laptops and tablets that live in utes — how many are behind on updates right now, and how would you know?
A real answer looks like: A device compliance report showing every laptop and tablet, its last check-in, and its patch status.
- 03
Multi-factor authentication
A supplier emails changed bank details for a progress claim. Between that email and the payment, what has to happen?
A real answer looks like: A documented payment-change process with a second channel of verification, and evidence it is followed.
- 04
Restrict admin privileges
Who can change a payee's bank account in Xero, and is a second person required to approve it?
A real answer looks like: A named list of who can edit payee details, and whether dual approval is enforced in the software.
- 05
Application control
A site foreman installs a free plan-markup app on the site tablet to get a variation done. Does it run?
A real answer looks like: The application control policy, its enforcement mode, and last month's blocked-execution log.
- 06
Restrict Office macros
The take-off spreadsheet runs on macros. How is that allowed while a macro from an unknown supplier is blocked?
A real answer looks like: The macro policy showing default-block, with the trusted location for the take-off file documented.
- 07
User application hardening
The browsers used for supplier portals, council submissions and bank logins — what has been hardened on them?
A real answer looks like: The hardening baseline applied and the date of the last drift check.
- 08
Regular backups
If the job files, plans and site photos went tonight, when did you last prove you could restore them?
A real answer looks like: A restore test report covering job files and photos, with a date and a measured duration.
And one more, just for your industry
If a laptop is stolen out of a ute tomorrow, is the drive encrypted, and can you wipe it remotely before someone opens it?
A real answer looks like: An encryption compliance report per device, and a documented remote-wipe procedure with a test date.
Asked them? Here's what to do with the answers.
A provider doing the work sends a report. One who isn't sends a sentence. If the answers came back vague, that is itself an answer — and you now know which questions to ask again in writing.
To check the same ground against the government standard yourself, the scorecard further down this page takes about two minutes. You keep the result, and there is no form to fill in.
Or ask us — we do this every week.
We know what's really at stake for a construction or joinery business
Your business runs on high-value jobs, frequent invoicing, and the specialised software that lets you quote and produce faster than anyone else. That combination is exactly why criminals target the sector. The Australian Federal Police has warned that construction is a prime target for business email compromise — fake invoices and redirected payments — because of the high-value transactions, constant invoicing, and often limited IT resources. Intercepting a single invoice can cost a builder hundreds of thousands of dollars.
It's not just fraud. Ransomware locks up project files, CAD drawings, tenders and schedules and halts jobs. Tablets, shared folders and site access widen the ways in. And the on-premise server humming in the corner — the one running your estimating system — is one failure away from taking the business offline for days.
You shouldn't have to be your own IT department on top of running jobs. That's where we come in.
“We take IT completely off your plate — and modernise the software you can't work without.”
The IT challenges we solve for builders and joiners
Invoice fraud & business email compromise
BEC is the most financially damaging attack in construction — a fake invoice or changed bank details can cost you a job's worth of profit. We lock down your email and put controls around the way payments are approved, so a convincing email can't drain your account.
Specialised software that can't be touched lightly
Your estimating, CAD or CNC software is the engine of the business. We modernise the platform around it — moving it to the cloud so it's stable and accessible — without changing the software that gives you your edge.
Ageing servers and lock-ups
An over-stretched office server that crashes under load holds up quoting and risks days of downtime if it fails. We lift those workloads to the cloud, so your systems stay fast, scalable and reliable — and the single point of failure is gone.
Protecting tenders, drawings & project data
Tender documents, CAD files and cost schedules are worth stealing — and worth holding to ransom. We secure where that data lives, back it up off-site, and make sure you can recover fast from any incident.
Work that happens on site, not at a desk
Your team works across the office, the workshop and the job site, on phones and tablets. We secure and manage every device remotely, and put your files and phones in the cloud so people can work from wherever the job is.
Modern cybersecurity expectations
Insurers, customers and head contractors now expect real protection — not just old-school antivirus. We bring you up to the Essential Eight baseline with modern endpoint protection, device management and proper backups.
Getting your business sorted is simple
Schedule a call
Talk to a real person who understands construction and joinery businesses. No sales pitch — just a conversation about what's working and what's slowing you down.
We assess your IT and build a roadmap
We map every system — including the specialised software you depend on — check you against the Essential Eight, find the gaps, and design a staged plan that modernises without disruption. No jargon, no hidden costs.
We manage everything, so you can focus on the work
From 24/7 monitoring and cybersecurity to everyday support, we become the IT team your business has always needed.
Everything your business needs, under one trusted partner
Cybersecurity & Essential Eight uplift
Modern endpoint protection, application whitelisting and threat monitoring — the controls insurers and head contractors now expect.
Email & payment-fraud protection
Locked-down email and approval controls to stop business email compromise before it costs you a job.
Legacy & specialised app modernisation
Move estimating, CAD or CNC software to the cloud without breaking it — exactly as we did for Top Stairs.
Backup & business continuity
Off-site backups and a tested plan so tenders, drawings and project data are never lost.
Cloud files & Microsoft Teams Phone
Anywhere access, real-time co-editing, and calls that follow your team from office to workshop to site.
Line-of-business software support
We support the construction and joinery platforms your team relies on — including AutoCAD and BuildSoft — and will happily modernise a proprietary or legacy app you can't do without.
Construction & joinery software we support
Otaris supports the design, estimating and production software Adelaide builders and joiners run — and the networks that carry it between office, workshop and site.
- AutoCAD
- Cabinet Vision
- Microvellum
- Buildxact
- Estimating platforms
- Microsoft 365
A local team builders and joiners trust
Otaris has been looking after Australian businesses since 2006 — that's 20+ years in IT. We're Adelaide-based with Australia-wide coverage, and we explain everything in plain language. You'll never be handed off to an overseas call centre.

Client story — Top Stairs & Staff, Adelaide · 15 staff · 2025
Top Stairs & Staff, one of Adelaide's leading suppliers of staircases and balustrading, was growing fast — and its IT couldn't keep up. The proprietary Fortran estimating application at the heart of their quoting sat on an over-stretched office server and would lock up for 45 minutes or more under load, with no way for staff to work from home.
We packaged that specialised application for Microsoft Azure RemoteApp — working directly with its original developer so nothing was lost — moved their files and phones to Microsoft 365 and Teams, brought every device up to Essential Eight Maturity Level 1 with Intune and ThreatLocker, and retired the on-premise server entirely. The software that defines their edge now runs reliably in the cloud, and IT carries their growth forward instead of slowing it down.
Read the Top Stairs case study- 20+ years in IT
- Adelaide-based
- Microsoft partner
- Legacy app modernised without disruption
- Essential Eight uplifts
- Hundreds of Australian businesses supported
Imagine growth where IT carries you forward, not holds you back
Picture a week where quoting never stalls, your estimating software just works from the office or from home, and your files and calls follow your team to wherever the job is. Project data is protected and backed up. A fake invoice can't catch your team out. And the ageing server that used to be your biggest risk is simply gone.
That's the difference between fighting your IT and having a partner who's already handled it.
“Strengthening your digital confidence.”
Insights for construction & joinery
What we get asked most often by construction & joinery businesses, answered plainly.
- 2 min
What should a builder look for in job and accounting systems?
Job costing that reflects reality, progress claims that flow from captured work, and an accounting link that removes re-entry.
Read the article - 2 min
What should a builder ask before choosing an IT provider?
Whether they understand site work, what they would do about your estimating system, and how they support people who are never at a desk.
Read the article - 2 min
What devices suit site and workshop work?
Protected tablets for site, sealed terminals for the workshop, and an acceptance that consumer gear does not survive either.
Read the article - 6 min
How do you get site paperwork captured properly?
Capture it in the field on a device that works offline. A variation nobody recorded is work you did for free.
Read the article - 6 min
How do builders avoid invoice redirection fraud?
Verify every change of bank details by phone to a number you already had. Construction is targeted because the payments are large and expected.
Read the article - 6 min
What do you do with estimating software the business depends on?
Do not leave it on a machine in a cupboard. Modernise around it so the application survives and the single point of failure does not.
Read the article
Solutions for your industry
The services we most often deploy for construction & joinery.
- Managed
Infrastructure & Cloud Management
Private cloud on AWS and Azure, onsite servers and advanced networking — managed end-to-end.
Learn more - Cyber
Cybersecurity
Essential Eight and ISO/IEC 27001 aligned protection across every system we deliver.
Learn more - Managed
Microsoft 365
Productivity, collaboration and security in one all-in-one Microsoft 365 Business Premium solution.
Learn more
Frequently asked questions
No name · No email · No follow-up
Check your Essential Eight score
Eight questions, about two minutes. You’ll come out with a plain list of what’s holding up, what isn’t, and what it takes to fix each gap. Some of it you’ll be able to do yourself. Some of it honestly needs a hand — and if you’d rather not deal with any of it, it’s all covered in our support plans.
The list at the end is yours to keep and act on — that part is free, and there is nothing to sign for it. If you would rather we took some or all of it on, ask on chat and we will tell you what is involved.
The Essential Eight is an Australian Government standard, and every small business should be able to measure itself against it without paying for the privilege or handing over their details. There’s no form here, so whether we ever speak is your call.
One question for each of the Essential Eight, all at Maturity Level 1 — the baseline ASD says every small business should meet. About two minutes.
answered you are here still to answer· eight groups, one per Essential Eight strategy · click any square to jump to it
Does anyone send you a patch report each month or on request, showing what got updated and what didn't?
Choose one of these four answersor press 1 – 2 – 3 – 4 to answer
Not sure what this question is asking? Ask on chat and we’ll explain what the standard means.
The two questions everybody asks last
What does it cost — and what happens to our week if we switch?
Fair questions, so here are both answers on one page. Our plans are the same three Essential Eight maturity levels you just read about — you aren't choosing between vague bundles, you're choosing how far up the Government's own standard you want to be.
- Most popular
Fortress
$139/user/month
Essential Eight · Maturity Level 1
✓ Compliant · all 8 of 8 controls at ML1
Full compliance with the Australian Government's Essential Eight baseline — all eight strategies, implemented, managed and documented so you can prove it.
Where most businesses land: unlimited support for everything, full Essential Eight compliance, and human threat hunters watching around the clock.
Support, unlimited
Security, complete
Knox
$179/user/month
Essential Eight · Maturity Level 2
✓ Compliant · all 8 of 8 controls at ML2
Maturity Level 2 — stronger protection for businesses adversaries deliberately target, and the level expected for government and defence work.
Businesses handling sensitive data or working with government, defence and regulated industries — where compliance isn't optional.
Everything in Fortress, plus
Compliance & data
Advanced threat defence
Titan
$219/user/month
Essential Eight · Maturity Level 3
✓ Compliant · all 8 of 8 controls at ML3
Maturity Level 3 — the highest level, built to withstand determined, well-resourced, targeted attackers. For those who can't afford "almost."
Chosen by organisations where a breach would be catastrophic — defence primes, health, finance and legal. The standard for those who can't afford "almost."
Everything in Knox, plus
Maximum protection · Maturity Level 3
Minimum 5 users on all plans.Add-ons available on every plan: Microsoft Copilot AI · Azure & AWS virtual servers.
And the part you're actually worried about
Nearly every builder and joiner we speak to raises the same real objection, and it isn't price — it's the fortnight of chaos they assume comes with changing providers. There isn't one. The work happens before anything changes, and changing providers is our problem to manage, not yours to survive.
- 04
Behind-the-Scenes Setup
We set up the office, the workshop and every device that lives in a ute before anything changes — including the tablets that only come back to base on a Friday.
Nobody loses a day on site waiting for IT.
- 05
The Seamless Switchover
We move email, job files, plans and site photos together, and we do the cutover between jobs rather than mid-pour. Xero and payment approvals are locked down in the same visit.
Progress claims keep going out on time.
- 06
Your Team Gets Comfortable
The office team gets a proper walkthrough. Site crews get something that works from a phone, with dusty hands, without reading anything long.
Your foreman can get help without ringing you first.
Protect your jobs, your data and your edge.
Book your free Essential Eight Cyber Security Scorecard and we'll show you exactly where your business stands — and how to modernise without breaking what works. No jargon, no obligation.
- A plain-English Essential Eight Cyber Security Scorecard for your business
- Where you stand against the Essential Eight
- A clear plan to modernise your specialised software without disruption