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Railway signalling.

Terry John Carter is an IRSE-licensed signalling professional and Director of Alight Aspects Ltd. Specialist services span test management, functional testing, maintenance, responsible engineering, design and competence assurance.

Discuss your project, role requirements and programme directly with Terry.
07920 143483 · terry.carter@alightaspects.co.uk

Test delivery

Test Section Manager, Tester in Charge and Functional Tester.

Maintenance

Signal Maintenance Tester. Specialist testing support for signalling maintenance work.

Engineering

Responsible Signal Engineer — Design; Responsible Signal Engineer — Test; Functional Equivalent Designer.

Assurance

Sentinel Competence Authoriser and Internal Auditor. Support for competence and internal assurance.

© 2026 Alight Aspects Ltd.

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