
Reliable Plastic Components for the Built Environment
UB Plastics manufactures durable, injection moulded parts used across the UK construction industry. From site-use products to components integrated into building systems, our mouldings are built for strength, safety and repeatable performance in challenging environments.
With over 40 years of moulding expertise and in-house design and tooling support, we help customers across the construction supply chain develop and deliver components that meet both technical and practical requirements.
Supporting the Construction Industry
The construction sector is wide-ranging and highly performance-driven, with demands for durability, compliance and cost-efficiency. Whether you’re designing façade systems, working on infrastructure, or supplying to building product manufacturers, reliable plastic components can make all the difference to installation time and long-term performance.
UB Plastics works closely with customers in building product manufacturing, distribution and installation, supplying parts for systems such as cladding, balconies, fixings and more. We understand the importance of consistent fit, robust packaging and meeting project timelines.
Products for the Construction Sector
We produce a variety of plastic mouldings used in both structural and finishing applications, including:
- End Caps – For use in metalwork, cladding, balcony and ducting systems, helping protect installers and improve finished aesthetics
- Inserts & Spacers – Custom-moulded components that ensure accurate placement or separation in assembled systems
- Bespoke Parts – Designed and developed in-house to meet specific needs in building or installation workflows
- Protective Components – Plastic guards, buffers or covers for safety, transport or temporary protection on site
All products are manufactured at our UK facility using materials selected for strength, chemical resistance and dimensional stability.
Why Choose UB Plastics?
Built on Experience
With roots going back to 1983, UB Plastics has decades of know-how in injection moulding. Trusted by major brands. We’re proud of our heritage, and even prouder of where it’s taken us.
Advanced Capability
We run 23 injection moulding machines, from 35T to 220T, with high-speed robotics and in-mould labelling. It means we can deliver consistent, high-volume production with precision – every time.
Committed to Sustainability
From recycled tamper-evident caps to efficient, low-waste production, we help our customers meet sustainability goals without compromising on quality.
End-to-End Support
We go beyond moulding – offering in-house design, tooling, stockholding and delivery, to make your project run smoothly from start to finish.
Trusted by Leading Brands
We’ve earned the confidence of major names in brewing, food, packaging and construction – by delivering quality, reliability and service that speaks for itself.
Made for Real-World Use
Construction components need to be tough, accurate and easy to handle. Our mouldings are designed with practical performance in mind, whether that means reducing installation time, improving safety, or delivering a cleaner finish. We supply in trade-friendly formats with clear labelling and packaging suited for distribution or site use.
Get in Touch Today
Looking for a trusted UK supplier of plastic components for the construction sector? Speak to our team to discuss your project requirements or request a quote.