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Business Details
10 Years
experience
Trusted Bosch Car Service & Repairs in Biggleswade
Established in Biggleswade over seven years ago, we operate as a certified Bosch Car Service Centre, leveraging our long-standing partnership to access cutting-edge diagnostic software and specialist tools. Our commitment to customer satisfaction drives us to provide tailored solutions, including courtesy vehicles subject to availability, ensuring minimal disruption during vehicle servicing or repairs. We offer comprehensive diagnostics for all car and van makes, with dealer-level expertise for premium brands such as BMW, Audi, Mercedes, and Land Rover, alongside Class 4 MOT testing and motorbike diagnostics.

Our workshop features advanced technology, including a 4-wheel laser aligner, while our team of Bosch-certified technicians undergoes continuous training to maintain technical excellence. Rooted in local values, we combine professional service with the personal touch of a village garage, prioritising transparency, expertise, and reliability in every interaction.
Services
Diagnostics MOT Testing AC Service Motorbike Testing 4 Wheel Alignment
Details
  • Year established: 2016
Highlights and features
  • We offer seven years of specialist Bosch diagnostic expertise and dealer-level tools.
  • Our technicians are certified to the highest standards via the Bosch training program.
  • We provide complimentary courtesy vehicles subject to availability for uninterrupted mobility.
  • We deliver precision 4-wheel alignment with advanced laser technology for optimal performance.
  • We combine cutting-edge technology with traditional village garage customer service values.
Associations and certifications
  • Bosch
Services
Diagnostics
Our advanced diagnostic services identify vehicle issues with precision using Bosch-certified equipment. We support all car and van makes, including premium brands like BMW, Audi, and Mercedes. Our technicians interpret data to resolve complex mechanical and electronic problems efficiently, ensuring long-term reliability and performance for both petrol and diesel engines.
MOT Testing
We conduct Class 4 MOT tests alongside motorbike testing in a modern facility with automated lanes. Our process ensures compliance with DVSA standards while identifying potential issues proactively. With experienced testers and clear explanations of results, we aim to make MOT certification straightforward and stress-free for all vehicle owners.
4 Wheel Alignment
Our 4-wheel laser alignment service optimises tyre contact and vehicle handling. Using cutting-edge technology, we adjust camber and tracking to reduce wear, improve fuel efficiency, and enhance driving comfort. This precision service is available at a discounted rate, ensuring cost-effective maintenance for improved vehicle longevity and safety.
AC Service
We maintain and repair automotive air conditioning systems to restore cooling efficiency and cabin comfort. Our technicians recharge refrigerants, replace filters, and diagnose leaks using specialist tools. Regular servicing prevents bacterial buildup, ensuring clean air circulation and optimal performance during warmer months for both cars and commercial vehicles.
Motorbike Testing
Our dedicated motorbike testing bay provides Class 4 and Class 5 MOTs for motorcycles. With a technician specialising in two-wheeled vehicles, we ensure compliance with safety standards while addressing specific maintenance needs. The service includes thorough checks of brakes, lights, and structural components to keep riders safe on the road.
People
Stewart Chalkley
Owner
Stewart has owned Arlesey Service Garage for 17 years, recently relocating to a state-of-the-art workshop. He maintains a commitment to local values while investing in modern equipment and staff development.
Aaron Hilditch
Manager
Manager Aaron oversees daily operations at the Arlesey workshop, having worked with Stewart for eight years. He ensures smooth workflow across five repair ramps and two MOT bays with technical expertise.
Andy
Senior Technician
Senior technician Andy supervises workshop activities and mentors apprentices. With nine years of experience, he ensures adherence to high diagnostic and repair standards while managing complex vehicle servicing tasks.
Scott
Apprentice
Apprentice Scott is completing his Level 2 NVQ at Stevenage Skills Centre. Progressing rapidly, he represents the next generation of skilled technicians trained in Bosch diagnostic systems and modern repair techniques.
Ashley
Skilled Technician
Technician Ashley brings specialist expertise to the Arlesey team. A local resident, they contribute advanced diagnostic skills and technical knowledge to support the workshop's commitment to precision servicing.
Questions
What services does ASG Biggleswade offer?
We provide Bosch-certified diagnostics, MOT testing, 4-wheel alignment, air conditioning maintenance, and repairs for cars, vans, and motorbikes using dealer-level technology.
Are your technicians qualified?
All technicians complete Bosch diagnostic training programs, with specialist expertise in premium brands and modern vehicle systems to ensure accurate, reliable servicing and repairs.
Do you offer courtesy vehicles?
Yes, we provide courtesy vehicles subject to availability to minimise disruption during your vehicle's servicing or repair period.
What are your opening hours?
We operate Monday to Friday 8:30 AM–6:00 PM, Saturday 8:30 AM–1:00 PM, and are closed on Sundays for vehicle servicing and diagnostics.
Can you service high-performance vehicles?
Yes, our dealer-level diagnostic capabilities cover premium brands including BMW, Audi, Mercedes, Land Rover, and Volvo using specialist tools and software.
Where are your workshops located?
We have two locations: Unit 7 Pegasus Mews, Statton Business Park, Biggleswade SG18 8QB and Unit 1 Ram Yard, High Street, Arlesey SG15 6SW.
Reviews (4)
Kirsty Crookston
Nov 25, 2021 Report
Trustworthy and did their utmost to get my car repairs completed quickly and my car back on the road. Ive used them for several years and have never had to take my car back for a recurring problem. Onced fixed it stays that way.
Elliot Rose
Oct 26, 2021 Report
Positive:Professionalism,Punctuality,Quality,Value
I've used other garages in the area local to Biggleswade and definitely think it's the best, feel like they do their best to give you good value, get the job done and I've never had any quality issues with them. Now my whole family uses them
Lynda B.
Oct 23, 2021 Report
Positive:Professionalism,Punctuality,Quality,Value
Super fast and friendly emergency repair of an electrical fault identified by Halfords during a winter check, and whose technician recommended ASG!
Service:Electrical
Rafal Hanzel
Oct 12, 2021 Report
I have been using ASG services for quite a while now and they are always very professional and reliable. Not many garages give confidence but I trust ASG advice. Highly recommend to anyone!