UK Leading GRP Manufacturers & Fibreglass Suppliers

Welcome to Hilton Docker Mouldings, one of the UK’s most experienced and trusted GRP manufacturers, providing high-quality composite solutions for over 60 years. Specialising in GRP supplies and bespoke fibreglass mouldings, we provide a range of customer-specific solutions for the horsebox, commercial body builder, refrigerated, leisure and camper vehicle markets.

As established fibreglass suppliers, we combine decades of industry expertise with modern manufacturing techniques to deliver durable, lightweight, and cost-effective GRP products. Our comprehensive in-house capabilities, including design, pattern making, prototyping, and production, enable us to transform concepts into market-ready products.

Click Here to learn about Vehicle Aerodynamics

Whether you require GRP supplies for aerodynamic vehicle components, lightweight body panels, roof mouldings, storage solutions, or specialist composite parts, our team has the expertise to deliver reliable and high-performance results.

With a dedicated pattern shop, we can manage every stage of the manufacturing process efficiently and accurately. This allows us to produce precision-engineered fibreglass mouldings tailored to your exact specifications, while reducing lead times and ensuring consistent quality.

REFRIGERATED VEHICLES

HORSEBOXES

CAB TOPS AND LUTONS

Our reputation as leading GRP manufacturers has been built on delivering innovative solutions to improve functionality, reduce weight, increase durability, and enhance performance. By using advanced composite materials and proven manufacturing methods, we help customers achieve long-lasting, low-maintenance products suitable for demanding environments.

As one of the UK’s preferred fibreglass suppliers, we are committed to providing exceptional customer service, technical expertise, and high-quality GRP supplies for projects of all sizes. From one-off prototypes to large production runs, Hilton Docker Mouldings delivers bespoke fibreglass mouldings and GRP products that meet the highest standards of quality and performance.

Made in Manchester

HDM are committed to UK manufacturing and sustainability. Constantly driving to reduce our environmental impact through efficiencies, new materials and manufacturing methods.

Our mainstream resins are made with 20% recycled plastic bottles
Most of our waste is reused as secondary raw material
UK-made for over 60 years
Supporting local charities

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(Hilton Docker is a proud member of the VBRA, supporting compliance, reducing risk and strengthening industry standards).

GRP is an excellent material for reducing fuel consumption. Its lightweight yet durable properties help make vehicles more fuel-efficient by improving aerodynamics and reducing automobile drag.

As leading GRP manufacturers and GRP suppliers, we produce high-quality fibreglass mouldings and aerodynamic deflectors designed to enhance vehicle performance.

Our expertly engineered solutions help streamline airflow, meaning less energy is required to move a vehicle, resulting in lower fuel consumption and reduced emissions.

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By working with trusted fibreglass suppliers like us, we can create durable, cost-effective products that contribute to significant fuel savings and support a greener, more sustainable future.

Contact our team today to discuss your requirements and discover why businesses across the UK choose Hilton Docker Mouldings as their trusted partner for GRP supplies, fibreglass mouldings, and specialist composite manufacturing solutions.