Kill Downtime.

Australia’s IT Specialists for Construction, Trades, & Defence.

An IT Partner That Actually Understands Your Industry.

At Downtime Assassin, we specialise in IT services for construction, trades, and defence industries across Perth and WA. From cyber security and IT support to AI integration and business efficiency consulting, we help busy teams reduce cyber risk, cut admin time, and regain control.

With award-winning service, deep industry know-how, and a no-BS approach, we keep your business online, protected, and moving forward.

Real IT Solutions Built for the Way You Work.

Our services at Downtime Assassin are designed for businesses that need more than just help desk support. We’ll deliver the tools, tech, and expertise to keep your team moving.

IT & Cybersecurity

Our proactive IT support, secure infrastructure, and cyber security services are tailored for construction and trade businesses, ensuring projects remain on track. From 24/7 system monitoring to secure backups, endpoint protection, and automated staff training, we keep your technology safe, stable, and under control.

IT & Cybersecurity

Business Efficiency Projects

With deep-dive audits to pinpoint your biggest bottlenecks, we’ll help you implement smarter tools and better workflows that actually talk to each other. Whether it’s project management efficiency, better quoting processes, or off-the-shelf app integrations, we'll help you clear any roadblocks so you can get more done.

Business Efficiency Projects

AI Integration

AI isn’t just the latest hype, it’s a game-changer when used right. We run hands-on AI workshops and full business audits to identify where AI can slash admin time, speed up tendering, and make smarter, faster decisions. You’ll walk away with real tools, real training, and a rollout plan that fits your workflows.

AI Integration

Defense Industry Alignment

Want to secure Defence work? We’ll help you meet DISP cyber security standards, implement protected data systems, and pass audits with confidence. Beyond compliance, we also support your mobile workforce, setting up IT in dongas, ensuring strong network connections, and configuring tablets and devices so crews on site stay connected and secure. With proven success helping WA businesses win major Defence contracts, we make compliance straightforward and cost-effective.

Defense Industry Alignment

Proud to Support Construction, Trade, & Defence Leaders

IT Support Backed by Industry Know-How

Downtime Assassin started with a simple idea – IT support should be fast, personal, and actually useful, especially in industries like construction and trades where every minute counts.

With roots in both tech and the building world, we’ve spent over a decade helping teams across WA cut through chaos, kill downtime, and bring real efficiency to their operations.

What Sets Us Apart

Award-Winning Support

Four-time platinum service award winners, trusted by industry leaders across WA.

Industry Specialists

We specialise in IT for construction, trades, and defence, and we do it well.

No BS, Just Ownership

We take responsibility from start to finish - no blame games, no loose ends.

Efficiency-First Approach

Every service is designed to reduce admin, kill downtime, and keep your team moving.

The Downtime Assassin Satisfaction Guarantee

We know we can significantly improve your IT systems – but you don’t.

That’s why we offer FREE onboarding (that’s a saving of up to $5,000!) when you switch to Downtime Assassin, plus a 100% refund if you aren’t happy with our service.

… because we are completely confident you will love it.

In fact, you might even wonder why you didn’t change to us sooner!

Terms & Conditions Apply.

Ready to Kill Downtime?

Not sure where to start? Let’s talk. In this quick, no-pressure call, we’ll learn more about your business, your pain points, and how we can help.

Hear What Our Clients Say

AWARDS AND RECOGNITIONS

Ready to Kill Downtime?

Not sure where to start? Let’s talk. In this quick, no-pressure call, we’ll learn more about your business, your pain points, and how we can help.

Get a clear picture of your current systems, risks, and opportunities with our free IT Health Check. We’ll identify gaps, flag security concerns, and help you make smarter tech decisions.