Small Fibreglass Moulds & Custom GRP Parts

Bespoke Fibreglass Moulds & Custom Composite Parts

At Southern Fibreglass Repairs, we don't just repair fibreglass—we also manufacture bespoke GRP moulds and custom composite parts for businesses, homeowners and marine customers across Dorset and Hampshire.

Whether you need a one-off replacement part, a prototype for a new product, or a small production run, we can help bring your idea to life.

From marine components and automotive panels to household products and commercial equipment, we manufacture strong, lightweight fibreglass parts built to last.

Our Mould Making Services

We produce:

  • Small fibreglass moulds

  • GRP production moulds

  • One-off moulds

  • Prototype moulds

  • Replacement part moulds

  • Composite tooling

  • Product development moulds

  • Custom manufacturing moulds

Whether you're replacing an obsolete component or launching a new product, we can create a mould to suit your requirements.

Custom Fibreglass Parts

We manufacture bespoke GRP components for a wide range of industries, including:

Marine

  • Boat components

  • Console panels

  • Hatches

  • Storage lockers

  • Seat bases

  • Engine covers

  • Dashboard panels

  • RIB accessories

Automotive

  • Interior panels

  • Exterior body panels

  • Custom enclosures

  • Motorsport components

Construction

  • Architectural features

  • GRP trims

  • Protective covers

  • Access panels

Household

  • Decorative mouldings

  • Garden features

  • Replacement panels

  • Furniture components

  • Utility covers

Commercial

  • Machine guards

  • Equipment housings

  • Display products

  • Retail fixtures

  • Bespoke enclosures

If it's made from fibreglass, there's a good chance we can manufacture it.

One-Off Projects Welcome

Not every job requires large production numbers.

We regularly manufacture:

  • One-off replacement parts

  • Prototype products

  • Small production runs

  • Custom-designed components

  • Special projects

Whether you have a drawing, an existing part or simply an idea, we'll work with you to create a practical solution.

Product Development

Have an idea for a product?

We can help throughout the development process by producing prototypes, moulds and finished GRP components. Our experience with composites allows us to advise on design, strength, weight and manufacturability before production begins.

From concept through to finished part, we're here to help turn ideas into reality.

Why Choose Fibreglass?

Fibreglass (GRP) is widely used because it offers:

  • High strength-to-weight ratio

  • Excellent corrosion resistance

  • Long service life

  • Low maintenance

  • Cost-effective manufacturing

  • Suitable for indoor and outdoor use

  • Easily repaired if damaged

  • Ideal for complex shapes

These qualities make it an excellent material for marine, commercial and domestic applications.

Why Choose Southern Fibreglass Repairs?

  • Experienced composite specialists

  • High-quality workmanship

  • One-off and batch production

  • Marine-grade materials

  • Bespoke manufacturing

  • Honest advice

  • Competitive pricing

  • Dorset-based workshop

We take pride in producing durable, high-quality fibreglass products tailored to each customer's needs.

Frequently Asked Questions

Can you copy an existing fibreglass part?

In many cases, yes. If you have an existing component, we may be able to create a mould and manufacture a replacement or additional copies.

Do you manufacture one-off parts?

Absolutely. We specialise in bespoke and one-off GRP components as well as small production runs.

Can you help develop a new product?

Yes. We regularly work with customers to develop prototypes, manufacture moulds and produce finished composite parts.

What size moulds do you make?

We primarily focus on small to medium-sized moulds, but we're happy to discuss projects of all sizes.

Request a Quote

Whether you need a custom mould, a replacement fibreglass component or help developing a new product, Southern Fibreglass Repairs is ready to assist.

Contact us today with your drawings, photographs or ideas, and we'll discuss the best manufacturing solution for your project.