Business Details
50+ Years
experience
Trusted Roofing & Cladding Systems in East Kilbride
Established in 1946, C G L Systems has evolved from a supplier of composite gutters to a pioneer in rainscreen cladding solutions since the late 1980s. With operational bases in Glasgow, Basildon, and Wloclawek, we deliver nationwide service across the UK. Our commitment to innovation is underscored by rigorous testing in collaboration with industry-recognised centres like UL International (UK) Ltd and System Laboratories. All systems undergo CWCT certification for air leakage, dynamic pressure, water penetration, and impact resistance, alongside achieving European Fire Classification under BS EN 13501-1.This dedication ensures our products meet the highest standards of safety, performance, and quality. Our expertise extends to membrane-lined gutter systems, high-performance coatings, and liquid systems designed for environmental and user health compliance. Backed by over 80 years of manufacturing excellence, we combine technical precision with sustainable practices, offering CPD-accredited training to support industry professionals. Our team of specialists delivers tailored solutions for commercial, industrial, and refurbishment projects, ensuring architectural confidence panel by panel.
Services
Rainscreen Systems
Gutter Systems
Liquid Systems
Membrane Lined Gutters
High-Performance Coatings
In-House Manufacturing
Fire Classification Testing
CPD Training Courses
Commercial Refurbishment
Sustainable Solutions
Details
- Year established: 1946
Highlights and features
- We offer over 80 years of manufacturing excellence in roofing and cladding systems.
- Our systems are CWCT tested for air leakage, water penetration, and impact resistance.
- We provide CPD-accredited training for membrane-lined gutter specifications.
- Our products utilise 99% recyclable materials with no compromise on quality.
- We operate nationwide with offices in Glasgow, Basildon, and Poland.
Associations and certifications
- CWCT
- UL International (UK) Ltd
- BS EN 13501-1
- CCPi Accreditation
Services
Rainscreen Systems
Our rainscreen systems combine architectural aesthetics with technical performance, offering certified protection against weather elements. Designed for commercial and industrial buildings, they ensure air leakage prevention, impact resistance, and fire safety compliance. Customisable materials and finishes provide creative freedom without compromising durability.
Gutter Systems
As market leaders in industrial gutter systems, we deliver membrane-lined, insulated, and composite solutions tested to CWCT standards. Our systems ensure efficient water management for new builds and refurbishments, with nationwide design support and compliance with BS EN 13501-1 fire classifications.
Liquid Systems
Our liquid systems utilise advanced technologies to enhance building performance while minimising environmental impact. Designed for industrial applications, they offer waterproofing, chemical resistance, and compliance with health and safety regulations, supported by third-party testing and certification.
CPD Training
We provide CPD-accredited courses on membrane-lined gutter systems, covering specification, dilapidation processes, and compliance. Designed for surveyors, contractors, and facility managers, the training enhances technical knowledge and ensures best practices in commercial roof and gutter maintenance.
Sustainable Solutions
Our commitment to sustainability includes 99% recyclable materials, energy-efficient manufacturing, and waste reduction strategies. We offer fully recyclable packaging, renewable energy lighting systems, and environmental training to support clients in achieving their sustainability goals through compliant, future-proof solutions.
People
Tony Grimley
Projects Director
With extensive experience in architectural systems, Tony oversees project delivery, ensuring technical excellence and client satisfaction across commercial and industrial developments.
Stuart McMillan
Commercial Director
Stuart leads commercial strategy, leveraging over two decades of industry expertise to drive growth and maintain CGL's market leadership in roofing solutions.
Jim Blair
Technical Sales Director
Jim bridges technical innovation with client needs, providing expert guidance on system specifications and compliance to ensure optimal performance and regulatory adherence.
Richard Cooper
Sales & Marketing Manager
Richard manages sales and marketing initiatives, promoting CGL's certified systems through strategic partnerships and CPD-accredited educational programmes.
Mark Day
Technical Services Manager
Mark ensures technical compliance and service excellence, supporting clients with system testing, certification, and adherence to CWCT and European fire safety standards.
Questions
What types of systems does C G L Systems manufacture?
We specialise in rainscreen cladding, membrane-lined gutter systems, and high-performance liquid coatings for commercial and industrial buildings.
Are C G L Systems' products certified for safety and performance?
Yes, all systems undergo CWCT testing for air leakage, water penetration, and fire safety under BS EN 13501-1 standards.
Do you offer training for architects and contractors?
We provide CPD-accredited courses on membrane-lined gutter specifications and dilapidation processes for commercial properties.
How does C G L Systems support sustainability?
We use 99% recyclable materials, energy-efficient manufacturing, and offer recycling programmes to minimise environmental impact.
Can you service projects outside the UK?
While our primary focus is the UK, our Glasgow, Basildon, and Polish facilities enable nationwide support with potential international collaboration.