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About InstroEX

Not Another Contractor—A Crew That Actually Knows the Job inside out Instrumentation’s been an afterthought for too long. We’re here to change that. InstroEX was born out of frustration. Darren Butler, our founder, spent years working as an instrumentation technician across oil & gas, power generation, and heavy industry in the UK, New Zealand, and Australia. No matter where he worked, he kept seeing the same thing: instrumentation was treated like a sideline, tacked on as an afterthought. It wasn’t just inefficient—it was risky. So when Darren moved to Western Australia, he knew what needed to happen. He built a company that puts instrumentation at the center, not the margins. A business that hires top-tier techs with not just skill, but the right mindset. No egos. No shortcuts. Just pros who do things right, the first time. Today, InstroEX is trusted by major sites across WA to handle installs and maintenance that can’t be left to chance. Clients tell us they feel relieved—finally, a contractor that actually knows what they’re doing. We’re proud of that. And we’re just getting started.

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