High-Performance GRP Products for Industrial & Infrastructure Projects
PJNC Ltd are proud to be one of the UK’s trusted names in GRP (Glass Reinforced Plastic) products and structural systems. We design, supply, and install high-performance GRP solutions that combine strength, durability, corrosion resistance, and safety.
Our GRP Product Range
Our GRP range includes everything from lightweight profiles to complete access systems, designed for performance, safety, and compliance in even the harshest environments.

Featured GRP Projects
In addition to our extensive product range, we also offer all comprehensive construction services as well as consultancy and inspection services”
These services are available across the UK and Ireland and range from small, one-day services to larger, more complex construction projects.
Our GRP products and systems have been successfully installed across a wide range of sites, including:
About Us
PJNC Ltd provides expertly engineered GRP solutions for a wide range of industries, including water and wastewater treatment, oil and gas, chemical processing, railways, and marine.
A higher Quality of Product and Service. PJNC Ltd work hard to ensure all products offered are to the highest standards and are able to perform even in the most extreme conditions.
GRP Solutions
for Every Industry
SERVICE AREAS
With decades of experience, PJNC deliver GRP systems for a wide range of industries and environments:
- Water & Wastewater Treatment (GRP covers, flooring, walkways)
- Marine & Coastal (salt-resistant GRP ladders and handrails)
- Oil & Gas (chemical-resistant GRP flooring and profiles)
- Rail & Transport (non-conductive GRP handrails and access systems)
- Construction & Infrastructure (bespoke GRP platforms, stairs, and access solutions)
Why Work With PJNC Ltd?
✔ 30+ years’ expertise in composites & GRP engineering
✔ Full design, manufacture, and installation service
✔ UK, Europe & Middle East coverage
✔ High-quality standards & certified safety compliance
✔ Trusted by leading industrial and utility companies
Get Expert Advice or a Free GRP Quote
Looking for GRP products designed to your exact requirements? Our team provide expert advice and tailored solutions across a wide range of industries, from water treatment and rail to marine and chemical processing.
Frequently Asked Questions
GRP stands for Glass Reinforced Plastic, also known as fibreglass. It’s a composite material made from glass fibres and resin, offering exceptional strength, corrosion resistance and low weight.
GRP products are lightweight, strong, corrosion-resistant, and non-conductive, making them ideal for harsh or hazardous environments. They also require very little maintenance and can last for decades without rusting or weakening.
Yes — GRP performs exceptionally well outdoors. It is UV-stable, weatherproof, and corrosion-resistant, making it perfect for coastal, marine, and exposed sites where metal would quickly degrade.
Absolutely. PJNC provides fully bespoke GRP design, manufacture and installation services. Our in-house team can create GRP systems tailored to your site dimensions, load requirements and compliance standards.
With proper installation, GRP products can last over 50 years. Their corrosion resistance means they retain structural integrity far longer than steel or aluminium in most environments.
Yes. PJNC Ltd operates throughout the UK and Ireland, with projects also completed in Europe and the Middle East. We handle everything from small one-day installs to large-scale industrial builds.
Yes. All PJNC GRP systems are manufactured and installed in line with relevant UK and international standards, including BS EN ISO requirements for structural performance and safety.
Lead times vary depending on design complexity, but most GRP products can be designed, fabricated and installed within 2–6 weeks. PJNC’s team provides a clear project timeline before any work begins.
You can request a quote by completing our online contact form, calling our team, or emailing us directly. We’ll review your requirements and provide a detailed proposal and technical advice.







