About Us

Incorporating PorschaCare – established in 2016 and M-Care – created in 2021, Renn Works is a new name in independent Porsche and McLaren specialist servicing. Renn Works offers a friendly and relaxed customer experience and is located near Stevenage – chosen for its ease of access from the A1 motorway – servicing clients from London and further afield. With more than 30-years of experience in classic, modern, rear, mid- or front-engined Porsche servicing, and equally in-depth knowledge of McLaren cars – covering everything from the 12C to today's latest offerings – Renn Works is staffed by skilled factory-trained technicians with over 30-years combined experience under their belts. 

Our dedicated workshops in Hertfordshire – just 15-minutes from junction 23 M25 – are fully equipped with the very latest specialist diagnostics equipment mirroring systems available at Porsche and McLaren servicing centres. Renn Works to deliver everything from main dealer services like routine servicing and maintenance, to full engine and gearbox rebuilds, modifications and detailing services. Whatever your Porsche or McLaren needs Renn Works can take care of it. We only use genuine factory parts meaning your manufacturer warranty remains valid where applicable. However, at your request, we can fit parts from approved aftermarket suppliers. And don't forget that we only use the finest Mobil 1 lubricants. 

Key to the Renn Works experience is the valued relationship between us and our customers. We pride ourselves on our friendly nature, we build personal relationships with our customers, we talk the talk and walk the walk – owning various Porsche and McLaren cars and taking to the racetrack testing the parts we offer to customers at every opportunity.

Our open philosophy ensures complete transparency, we use straightforward language – without the technical jargon – to ensure our customers are never left in the dark about their vehicle. Our distinctive combination of friendly and knowledgeable staff, competitive rates and fixed price servicing mean there are never any unpleasant surprises. We always do our very best to keep cars original where applicable, if we can fix or strengthen factory parts then we will offer this option, our ultimate goal is to save our customers the expense of new parts without sacrificing performance or reliability.



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