MOT operating location
GTA DIAGNOSTIX LIMITED
- Operating address
- MADOG MOTOR MUSEUM, SNOWDON STREET, PORTHMADOG, LL49 9DF
- MOT station phone
- 01766 515558
- Vehicle classes authorised for MOT testing
- Class 4
GTA DIAGNOSTIX LIMITED
Porthmadog, Gwynedd
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GTA DIAGNOSTIX LIMITED — car repair shop in Porthmadog.
MOT station information
DVSA operating-location records are separate from the company's Companies House registered office.
DVSA station V107678
Source: Driver and Vehicle Standards Agency (DVSA), Active MOT test stations, snapshot dated 26 February 2026 (retrieved 16 August 2026). Station status may have changed since this snapshot. DVSA does not endorse this directory.
Contains public sector information licensed under the Open Government Licence v3.0.
An MOT operating location is not necessarily a customer-facing location.
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Claim Listing (free)Registered office
- Companies House registered address
- Madog Motor Museum, Snowdon Street, Porthmadog, LL49 9DF
- Postcode
- LL49 9DF
- Company number
- 10742510
Source: Companies House.
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