Composites Testing Laboratory

leaders in composite testing

ISO17025 and NADCAP approved testing laboratory

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What We Do


CTL is a leader in the field of accredited testing of advanced composites & materials. We test for aerospace, renewable energy, automotive and medical device applications.


We provide a complete service including test planning, panel manufacture, specimen preparation and testing. We meet every challenge with our 20 years of experience.


We test all composite material types including carbon, glass and aramid to international standards: EN – ASTM – SRM – ISO – AITM Customer approvals include Airbus & Safran.

Our Clients

About Us

Composites Testing Laboratory (CTL) was established as an accredited testing laboratory for advanced composite materials in 1998, and is the only independent test laboratory within the EU specialising in composite materials testing.

CTL offer customers a fast, flexible and cost competitive service which includes mechanical, environmental and physical testing. We provide world class static, fatigue and impact testing.

CTL provide testing services to customers operating in aerospace, renewable energy, automotive, medical device and space sectors.


Our testing experience and skills are proven by our accreditations and approvals. CTL’s testing facility is accredited to PRI Nadcap and ISO 17025 standards. We also have numerous aerospace client approvals.

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