IT Support for Construction and Trades
Keeping your office, site teams and subbies connected and secure
Managed IT for builders, contractors and trade businesses
Up when your crews are.
Perigon One is a Perth managed IT provider for construction, civil and trade businesses of 10 to 250 computers. From our head office in Welshpool we act as your full IT department for one fixed monthly fee: the office, the site sheds, the phones and tablets in the field, and the people who come and go between jobs. Managed IT starts from $140 per user or computer a month plus $250 per site, excluding GST.
We already look after scaffolding, fabrication, plumbing and fit-out businesses across Perth, including ScafWest, Weld East and Simcraft.
Our help desk opens at 6am Perth time, before most crews start, and our average first response is 15 minutes. When a site office drops offline or a supervisor cannot get into the job system, that matters more than anything else we do.
We look after builders, civil and earthworks contractors, scaffolding and access, electrical, plumbing and mechanical trades, and the engineering and fabrication businesses that supply them, across Perth and Western Australia.
IT problems that cost construction businesses time and money
Construction runs on tight programs, thin margins and people spread across sites. The IT problems we see most are site offices with poor or no internet, phones and tablets nobody manages, subbies who keep their logins after the job, drawings saved in five different places, and fake invoices that look exactly like a supplier’s.
Any one of those can hold up a pour, delay a progress claim or cost you a payment. You need an IT partner who answers before your crews start, and who knows what a site shed, a head contractor’s security questions and a tender deadline look like.
Our Construction and Trades IT Services
1. Site Connectivity
Every site office online, not just head office.
Internet, Wi-Fi and secure remote access for site sheds and temporary offices, including Starlink and mobile links where the NBN does not reach, set up and supported as part of the service.
2. Devices in the Field
Phones, tablets and laptops that just work.
Every device managed and secured from day one, set up for new starters and wiped and reissued when people leave, so crews spend their time on the job, not on logins.
3. Cybersecurity
Stopping invoice fraud before it costs you a progress payment.
Email protection, multi-factor sign-in and staff training aimed at the payment-redirection scams that target builders and their suppliers, plus monitoring of every device around the clock.
4. Plans, Data and Compliance
The right drawings, backed up, wherever you are.
Shared plans and documents in Microsoft 365 that work on site and in the office, backed up every day, with Essential Eight and the security answers head contractors and tenders now ask for.
Trusted by Perth construction, trade and fabrication businesses





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Building a scalable IT function for growth
- Full technical team capability
- Strategic focus for internal IT leadership
- Reliable day-to-day operational support
- Scalable model for future growth
As Pressure Dynamics Group continued to grow, technology became increasingly important to supporting operations, infrastructure, communications, and business-critical systems across multiple locations.
Perigon One implemented a co-managed IT model that combined internal ownership with the capability of a full technical team. By providing operational support, technical expertise, infrastructure management, and project delivery, Perigon One enabled Pressure Dynamics’ internal IT leader to focus on business priorities, executive engagement, vendor management, and strategic initiatives.
The result is a more mature and scalable IT function that supports growth while providing the depth, capability, and reliability of a full IT department.
Why construction and trade businesses choose us
Up before your crews
Our help desk opens at 6am Perth time, and our average first response is 15 minutes.
One number for all of it
We look after the people, systems and suppliers behind your IT, including internet, phones and your software vendors.
A fixed monthly fee
From $140 per user or computer a month plus $250 per site. No hourly billing and no exit fee.
A local team in Welshpool
Supporting Western Australian businesses since 2011, on site when you need us.
Less admin, not just less downtime
Through Perigon Labs we automate the paperwork. For one Perth scaffolding contractor that saved 1,100 working hours this year.
Frequently Asked Questions
Yes. Site sheds and temporary offices get internet, Wi-Fi and secure access to your systems, including Starlink or mobile links where there is no NBN, and they are supported exactly like the office.
6am Perth time, Monday to Friday, through to 5pm, with an average first response of 15 minutes.
We set up accounts and devices quickly for each job and remove access the day someone finishes, so nobody keeps a login they should not have.
Email filtering, multi-factor sign-in, alerts on suspicious rules and logins, and short training for the people who approve payments, because a changed bank account in an email is the most common way builders lose money.
From $140 per user or computer a month plus $250 per site, excluding GST, covering support, security and management. No hourly billing and no exit fee. Use our cost calculator for an estimate.
Head office at Unit 18/19, 51 Kewdale Road, Welshpool WA 6106, with offices in Brisbane and Melbourne. Call 1300 669 220. See also IT for industrial businesses and IT for mining services.
Have a question unique to your organisation?
We would love to have a chat!
What our Clients Say
5.0
78 Google Reviews
Byron Badenhorst
Baden Engineering and Manufacturing Pty Ltd
Hi Team Perigon. Thank you for transporting our systems from the dark ages and into the 21 century. Such professionals, through every step of the process. Thank you again, Byron Badenhorst.
Greg Walker
Forward Mining Solutions
Perigon One handles my IT requirements seamlessly, giving me time to focus on other important parts of my business.
Jason Lister
Mineral Hill
Great service very easy to resolve problems.