Services
Aldertools provides tooling & support to Operators and Technicians providing service & maintenance for Rolls-Royce Avon, Olympus and RB211 gas turbine engines.

Specialist Tooling Supply
From Hand Tools to Heavy Maintenance, Aldertools supplies precision-built new and verified pre-owned tooling.
Whether you require a single specialised hand tool or a complete turnkey overhaul package, we supply tooling equipment built to withstand the rigours of gas turbine service and maintenance. Our inventory spans the entire operational spectrum, from hand tools to heavy maintenance tooling.
We can provide your tooling via two strictly vetted pipelines:
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New Fabrications: Manufactured exclusively to the highest industry standards by certified, top-tier engineering fabricators.
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Pre-Owned Equipment: Thoroughly inspected, tested, and verified to ensure structural integrity and operational safety.
Every item is verified for structural integrity and built to exact OEM specifications—ensuring precise fit, clearances and torque accuracy to prevent any discrepancies, over-tightening or component misalignment.
Furthermore, if a critical piece of OEM tooling has become obsolete, we can assist in designing and fabricating a certified new alternative to keep your service or maintenance program moving forward safely.

Technical & Sourcing Support
High-integrity, high quality tooling tailored to your exact gas turbine service and maintenance scope.
Navigating maintenance manuals can be time consuming, and part numbers are not always readily available. Our team is available to ensure your technicians have the exact tooling for the specific task at hand.
Our technical support team can work with you across three distinct levels:
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Problem Diagnosis: We can discuss your specific onsite service and maintenance requirements to ensure a practical, safe tooling solution.
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Task Mapping: Tell us the section of the engine you are targeting—such as the COC—and we can build a custom, essential tool list.
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Direct Procurement: If you already have the specifications, we will handle the logistics to source and supply the tooling requirements efficiently.
We ensure your team receives the correct tooling to get your engine back to full serviceability.





About Us
At Aldertools, we understand exactly how critical a single tool or a full heavy maintenance kit can be to a multi-million-pound operation.
Aldertools was founded by Jonathan Terrance Alderton, he has spent well over 20 years working in the gas turbine industry. Starting his career as an apprentice at Wood Group, Jonathan climbed through the ranks to become the Testbed Supervisor at Alba Power. Having spent two decades on the shop floor, he learned first-hand that having the correct, high-integrity tooling is a fundamental factor in ensuring an engine passes test and returns onsite promptly.
He knows that in this industry, a missing or poorly calibrated tool doesn't just delay an engine—it risks component misalignment, failed tests and catastrophic downtime.
Today, Aldertools leverages that lifetime of hands-on expertise alongside an extensive global network of highly trained gas turbine technicians and certified fabricators. We utilize this deep industry connection to select, source, and verify every piece of tooling we supply. When you work with Aldertools, you are working with an expert company who knows the exact operational stakes of your project and fully appreciates what quality tooling can bring.