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David Vallance Technical Services

  • Tel: 01737 832254   |   Email:  david@drvtech.co.uk
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Welcome to David Vallance Technical Services

Electronic Design and Diagnostics

NEW - DUALERT Multi-System Paging Indicator

End-to-End Design Services

We offer a complete design service from "back of an envelope" through to finished hardware and, in the case of microprocessor based designs, the software too.

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Schematic Design

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PCB Layout

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Microprocessor Design

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Diagnostic and Fault Tracing


Over 30 years in the electronics industry has provided a wealth of experience to apply to fault finding in electronic systems

Theatre Lighting Systems


Both Ancient and Modern lighting systems repaired and serviced. From control desks to dimming systems. We are one of the few workshops to offer repairs to the venerable Strand LD90 including its processor and can offer an on-site repair and exchange for these units

Component Level Repairs - the Ultimate Green Solution


In almost all cases, component level repairs are undertaken, reducing landfill and avoiding unnecessary replacement of complete modules

Electronic Control Systems


Custom design and repair of analogue and digital controls. Signal conditioning. Switch mode and linear power supplies

David Vallance Technical Services

Kingswood, Surrey UK

Tel: +44 (0)1737 832254