Welcome to SED Ltd, the UK’s major distributor of auto electrical parts, starters and alternators based in Guildford Surrey.

SED Ltd are one of the UK’s largest independent suppliers of the leading brands of auto electrical parts in the auto electrical industry including Durite,  Lucas Lighting, Prestolite, Ecco, LED Autolamps, Hella, Mahle, Letrika, Iskra, Brigade,Sealy, Trucklite, Rubbolite,  Aspoeck, Lucas and Guardian Automotive. We have access to over 100 suppliers and hold £200,000 in stock at our distribution centre and are members of Group Auto.

Our on-site technical service is backed up by full auto electrical workshop facilities for the repair and reconditioning of starter motors, alternators, regulators and dynamos. We handle units from cars, classic cars, plant and machinery, agricultural and all commercial applications, offering a fast and efficient service with an extensive stock of service exchange units off the shelf and access to thousands of auto electrical parts on an overnight delivery service.

SED Ltd is a reliable supplier of beacons, light bars, LED warning lamps,reversing alarms, work lamps and reversing camera systems. We can find the right products to protect your work force and vehicles and to comply with the latest health and safety guidelines.

Over the years we have developed specialist services that cater to all industry sectors including bus and coach operators, road haulage, commercial vehicle services, airport materials handling, roadway and motorway surfacing contractors, the emergency services and the construction industry to name but a few. We are proud to be tried and approved suppliers to many leading national companies and local government bodies. We have extended our business to include an on-line store


At SED Ltd, we understand the demands that are placed on your business and our aim is always to provide knowledge and reliability guaranteed!



SED Ltd are members of the Group Auto buying group

SED Telephone 01483 538 038
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