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.

