RayTech Auto, Logo
Phone Icon 01442 493764
Restoring the
of Your Vehicle

Bringing Out Your Vehicle's Best in Hemel Hempstead, Hertfordshire

Person Working on a Chip

Unlock the potential of your vehicle with the help of our expert ECU remapping services. Tuning your car for optimum performance and fuel economy, our work is second-to-none.

Person Performing an MOT Test

Prime your vehicle to pass an MOT inspection with our testing services. Pre-test checklists ensure all faults are accounted for before you book an MOT.

Car with a Clean Motor

Embrace vehicle maintenance by engaging our TerraClean™ service. Cleaning your engine and exhausts, we'll restore them to factory-new condition.

Car Being Tested

When cleaning is not enough, we offer robust diesel particulate filter repair services. Identifying the root cause of the issue, we save our customers thousands of pounds.

DPF Repairs

Contact us today to receive a range of expert vehicle services.
Call Us On 01442 493764

Cars in the Auto Shop

About Us

When you're in the market for vehicle tuning services, settle for nothing less than the work of fully qualified car mechanics. At RayTech Auto in Hemel Hempstead, Hertfordshire, we offer high-level diagnostic services alongside engine tuning and electrical repairs.

Prioritising transparency and friendliness, our technicians will never attempt to deceive or swindle you. Happily explaining our work during every step of the process, we welcome customers to take an interest in our services and how they are performed. As members of the Quantum Tuning Group, we are capable fulfilling your requirements capably and affordably.

Contact our car mechanics today, in Hemel Hempstead, Hertfordshire,
to take advantage of the vehicle tuning services we have to offer.

One of Our Employees Was Awarded for Professional Tuning
By the Institute of the Motor Industry in December 2015


Thank you for your interest. For questions or comments, please use the information listed here. We look forward to hearing from you soon.

01442 493764

Hours of Operation
Monday–Friday, 8:00 a.m.–6:00 p.m.
Saturday, 8:30 a.m.–1:00 p.m.
Out-of-Hours Services Are Available Upon Request
Mapping Services Available on Sundays by Appointment Only

The Garage, Croxley Road
Hemel Hempstead, Hertfordshire HP3 9GU

Service Area 
Hemel Hempstead, Hertfordshire, Bedfordshire, and Buckinghamshire

Follow Us

Visit Our Alternative Website | Learn About Our ECU Remapping
Discover Our Garage Services | Learn More About Our DPF Solutions
Read About Our TerraClean™ Services | Discover Our DPF Cleaning Services