Gtechniq Accredited Detailer in Wiltshire
Crystal Serum Ultra, Crystal Serum Light and EXO, professionally applied at our Hilperton studio with a 5 or 9-year guarantee registered with Gtechniq.
Gtechniq Accredited Detailer
Guarantees registered with Gtechniq
★★★★★ 5.0/5 from 170+ Google reviews
Established
Since 2006
XPEL Certified
PPF Installers
Gtechniq
Accredited Studio
Fully Insured
Secure Facility
Why we chose Gtechniq
Gtechniq makes some of the most respected ceramic coatings in the world, for paintwork, glass, wheels and interiors. We are an authorised and accredited installer of their professional range – Crystal Serum Ultra, Crystal Serum Light and EXO – every one of them backed by a guarantee that we register with Gtechniq on your behalf.
We are particular about the brands we work with. Gtechniq met our criteria for performance, looks and durability through years of testing on our own customers’ cars, and they don’t overstate hardness, durability or chemical resistance the way many coating companies do. We would rather have a long relationship with you than a coating that promises more than it delivers.
Why choose a Gtechniq Accredited Detailer?

Accredited Application
Crystal Serum Ultra is available exclusively through Gtechniq Accredited Detailers. Crystal Serum Light is also available more widely, but when professionally applied by an accredited detailer it can be registered with Gtechniq’s five-year guarantee.
Pro-only coatings

Registered Guarantee
Every Crystal Serum coating we apply is registered with Gtechniq in your name: five years for Crystal Serum Light, nine years for Crystal Serum Ultra. Annual inspections keep it valid.
5 or 9 years

Proper Preparation
A coating locks in whatever is underneath it. We decontaminate and machine polish the paintwork first, so you are sealing in gloss rather than swirl marks.
Polish before protection

Easier Maintenance
Hydrophobic, chemical-resistant and self-cleaning. Dirt releases with less effort, there is no waxing, and the finish stays glossier for years rather than months.
Less work, more gloss
Gtechniq coatings we apply

Crystal Serum Ultra
Gtechniq’s flagship ceramic coating. A 10h top layer over a flexible 7h base gives the best gloss, slickness and chemical resistance in the range, and it can only be applied by an accredited detailer.
- 9-year Gtechniq guarantee, registered in your name
- Accredited-only application
- Applied over decontaminated, machine-polished paint
- EXO top coat for extra water behaviour
From £300 + VAT
Applied as part of a machine polish and coating package.

Crystal Serum Light
Crystal Serum Light provides durable gloss, chemical resistance and up to five years of protection. Crystal Serum Ultra is Gtechniq’s accredited-only flagship coating, offering greater durability with a nine-year guarantee.
- 5-year Gtechniq guarantee, registered in your name
- Accredited-only application
- Included in ceramic packages from £490 + VAT
- Upgradeable to Crystal Serum Ultra
From £160 + VAT
Included in our machine polish and coating packages.

EXO v5 Top Coat
An ultra-hydrophobic top coat layered over Crystal Serum. It sharpens water beading and slickness and is easy to refresh at a maintenance detail.
- Layered over Crystal Serum Ultra or Light
- Extreme water beading and self-cleaning
- Refreshed at maintenance details
- Can also be applied as a standalone coating
From £100 + VAT
Best applied over a Crystal Serum base.

Wheels, Glass & Interior
Gtechniq protection for the rest of the car: C5 Wheel Armour on the wheels, G1 ClearVision on the glass, and I1 Smart Fabric or L1 Leather Guard inside.
- Wheel protection from £200 + VAT
- Windscreen & glass protection from £30 + VAT
- Interior fabric or leather protection from £150 + VAT
- Convertible roof protection from £120 + VAT
From £30 + VAT
Added to any coating package or booked on their own.
Explore our other services

01 Start protected
New Car Protection
Careful preparation, delivery-mark refinement and five-year Gtechniq ceramic protection for newly delivered vehicles. XPEL PPF can also be added to vulnerable panels.

02 Restore
Detailing & Correction
Professional machine polishing to reduce swirl marks, light scratches and haze while restoring gloss and clarity. From light enhancement to multi-stage paint correction, the level of work is tailored to your vehicle’s condition.

03 Preserve the finish
Ceramic Coating Packages
Machine polishing and Gtechniq Crystal Serum coating packages, from £490 + VAT with a five-year guarantee.

04 Defend against impact
XPEL Paint Protection Film
Self-healing XPEL PPF provides a physical barrier against stone chips, scratches and road debris, with coverage tailored from individual panels to the complete vehicle.
Gtechniq coating questions
What does Gtechniq Accredited Detailer mean?
Gtechniq only supplies its professional coatings, Crystal Serum Ultra and Crystal Serum Light, to detailers it has assessed and accredited. Accreditation covers paint preparation, application and curing, and it is what allows us to register the guarantee in your name.
What is the difference between Crystal Serum Light and Crystal Serum Ultra?
Both share the same base chemistry. Crystal Serum Light is a single 7h layer with a five-year guarantee. Crystal Serum Ultra adds a harder 10h top layer for higher gloss, slickness and chemical resistance, with a nine-year guarantee. Ultra is the choice for a car you plan to keep.
Do I need a machine polish before the coating?
Yes. A ceramic coating locks in whatever is underneath it. We decontaminate and machine polish the paintwork first so the coating seals in a clean, glossy finish rather than swirl marks and wash marring. Our ceramic packages start from £490 + VAT including a single-stage polish and Crystal Serum Light.
How do I look after a Gtechniq coating?
Wash with a pH-neutral shampoo and safe wash methods, avoid automatic car washes and harsh chemicals, and book an annual inspection to keep the guarantee valid. We provide aftercare guidance when you collect the car and offer maintenance details if you would rather leave it to us.
Is the guarantee registered with Gtechniq?
Yes. We register every Crystal Serum coating with Gtechniq on your behalf. The full terms are published by Gtechniq: Crystal Serum Ultra 9-year terms and Crystal Serum Light 5-year terms.
Where are you and which areas do you cover?
We are a studio-based detailer at Unit 23 Marsh Farm, Hilperton, Trowbridge BA14 7PJ, about 15 minutes from Bath. Customers come to us from Bath, Bristol, Swindon, Salisbury, Chippenham, Devizes and across Wiltshire and Somerset. Collection and delivery can be arranged.
Prefer to speak to us?
Send your vehicle details or photos.
Unit 23 Marsh Farm
Hilperton, Wiltshire BA14 7PJ
Vehicle drop-off and collection by appointment.
