Stepart Plastics Ltd Logo

Engineering Non-Metallic Excellence for 40+ Years
and Leaders in Polypropylene, PVC, GRP and More

Why Us.

With over 40 years of experience, we combine expert craftsmanship with innovative solutions to deliver reliable, high-quality results across multiple sectors.
Our loyal and dedicated team of experts are committed to upholding our company ethos of ‘Doing things the Stepart way’, building relationships with our clients, striving to look at all possible solutions for a best in class outcome, when producing products, advise and solutions for our customers.
Whether you’re working on a small bespoke project or a large-scale industrial installation, we bring the same level of care, professionalism, and problem-solving expertise.

At Stepart Plastics, we pride ourselves on doing things properly—every time.

With over 40 years of experience, we combine expert craftsmanship with innovative solutions to deliver reliable, high-quality results across multiple sectors.

From concept to completion, our dedicated team takes the time to understand your unique needs, offering honest advice, precision manufacturing, and a personal touch.

Whether you’re working on a small bespoke project or a large-scale industrial installation, we bring the same level of care, professionalism, and problem-solving expertise.

Backed by cutting-edge technology, a strong environmental ethos, and a reputation built on trust, we don’t just meet expectations—we exceed them.

Our team uses CAD technology to bring your ideas and products to life. We offer guidance based on decades of hands-on experience across multiple sectors and a wide range of projects. If we see a more efficient or cost-effective approach that maintains the highest quality standards, we’ll always present all available options.

We regularly collaborate with quantity surveyors, engineers, architects, innovators, and many others—bringing a wellrounded perspective to every project.

Our CNC routing machines, tools, and equipment are routinely tested and upgraded to ensure optimal performance, helping us work smarter, faster, and more efficiently.

Backed by cutting-edge technology , a strong environmental ethos, and a reputation built on trust, we don’t just meet expectations—we exceed them.
To learn more about our products, services and unique/bespoke work that is truely off the beaten track, speak to the team.

01233 813353

What We Do.

Plastic Fabrication & Manufacturing
This was the starting pillar of our business and is still the main core. Using DW/154 standards, we pride ourselves on a busy workshop of staff creating from CAD, CNC and using Hot Air Welding to create bespoke designs of products for all industries, innovators and in the construction industry of Fume Extract, one of kind requirements such as Weathering Skirts, Access Panels, Rectangular Duct, Reducers, Bends to runs of multiples.
Fume Extract
Stepart Plastics has been designing, manufacturing, and installing Fume Extraction Systems across a wide range of industries since the 1990s. While we specialize in laboratory applications, our expertise also extends to diverse sectors including commercial fishing and paint manufacturing.

Every new project brings unique challenges, and we’re committed to finding innovative solutions—often leading to improved performance and greater cost efficiency for our clients.
Chemical Processing
Stepart Plastics has been designing, manufacturing, and installing Fume Extraction Systems across a wide range of industries since the 1990s. While we specialize in laboratory applications, our expertise also extends to diverse sectors including commercial fishing and paint manufacturing.
Tanks & Liners
With the ability to construct bespoke Tanks and Liners in PVC, PP, PE, PVDF, GRP and more, we aim to overcome the issues of aggressive chemical storage, our knowledge in this field means we can provide experience of previous fabrications, enabling us to offer an insight on how to get the best result.
Fume Cupboards/Laboratories
Stepart Plastics provide a comprehensive Fume Cupboard Service. From the supply and installation of new Fume Cupboards and complete Fume Extract Systems down to the supply of individual parts, remedial works and service packages. We really know Fume Cupboards & laboratories

We Also Do.

Rail
We have a long-standing relationship working with our partners Trackwork and Trojan. Stepart Plastics are helping the industry move away from less environmentally friendly products in concrete. We use recyclable and fully recycled plastic products to create bespoke items for rail partners.
GRP
We have a dedicated premises and an extensive history withhandmade Glass Reinforced Plastic (GRP), this is used to protect from UV Degradation for longevity of plastic products. Often used on roofs.
Swimming Pools & Accessories
We have ponds, pools, spas and associated accessories. This is a growing field of our business. We have the knowledge and so it naturally led us to a different industry to great success. We have constructed babyspas, sinks, shower units, 6m long steps, Balance tanks. We have installed in basement areas, perfect if you want a pool with difficult access
Air Scrubber Units & Components
We fabricate chemical resistant demister units for fitting inside large scrubbing systems here in a workshop in Kent Amongst other Air Scrubber systems.

Why Choose Us.

Problem Solving
We approach every project with a solution-focused mindset, tackling complex challenges with creativity and precision.
Care-Centered Relationships
Strong, open communication with our team and long-term partnerships are at the heart of everything we do. We listen, we care and we build.
Smart Technology & Innovation
We continuously explore smart technologies and modern methods of production to stay ahead and deliver smarter, more efficient results.
Sustainability & Future-Focused Innovation
We are committed to green practices—through recycling, sustainable materials, and eco-conscious design—to support a better tomorrow.
Safety & Durability
We never compromise on safety or quality. Our products are built to last, ensuring reliability and peace of mind.

Made In Britain.

Stepart Plastics Manufactures High-Quality Polypropylene, PVC, And GRP Products In The South East Of England
At Stepart Plastics Ltd, we specialise in the design and manufacture of high-quality products in Polypropylene, PVC, and GRP.

With over four decades of experience, we are proud to be recognised as industry leaders in non-metallic engineering solutions.

Every product we offer is expertly crafted in-house at our facility in Wye, near Ashford in Kent, by a dedicated team who care deeply about quality and precision.

Whether you need a standard solution or a custom-built component, we take the time to understand your unique requirements and deliver results you can rely on.
We’re thrilled and proud to unveil our new refreshed brand. 
This update reflects our unique story, highlights the dedication of our team, and showcases the world-class projects that define us - ensuring we continue to build on our success.
Riverside House Churchfield Way Wye Business Park Ashford KENT TN25 5BX