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Business Details
44 Years
experience
Premium PVCu Window & Conservatory Solutions Scotland
Merlin Network has established itself as a leading supplier of premium PVCu window and door systems, along with comprehensive conservatory solutions, serving customers across Scotland and the North of England. With over four decades of combined experience in the fenestration industry, our team operates from a state-of-the-art 25,000 sq ft manufacturing facility in Dalgety Bay, ensuring precision engineering and adherence to the highest quality standards. Our commitment to innovation is evident in our product range, including the O70 Gold Window System, Kommerling Patio Doors, and fully reversible windows, all designed to meet evolving consumer demands for energy efficiency, security, and aesthetic appeal. We prioritise nationwide delivery efficiency, offering guaranteed lead times for standard PVCu frames (7 days) and full conservatories (10 days), with direct-to-site logistics capabilities. Our technical support package includes detailed base plans, window layout drawings, and on-site training, ensuring seamless installations for trade partners.

As a trade-exclusive supplier, we maintain ethical business practices by never competing with our customers, instead acting as an extension of their sales and installation capabilities. Our partnership approach extends to marketing support, providing bespoke brochures, showroom materials, and vehicle livery options to help clients differentiate themselves in competitive markets. Quality assurance is integral to our operations, with products tested to rigorous standards including Secured by Design accreditation and PAS24 compliance. The company's investment in advanced manufacturing technologies, such as Deceuninck's patented BlueForce steel-wire foam reinforcement, ensures superior thermal performance and structural integrity. This combination of technical expertise, reliable logistics, and comprehensive support has solidified our reputation as a trusted partner in the fenestration industry for over four decades.
Services
PVCu Window Systems Composite Doors Conservatory Solutions Fully Reversible Windows Technical Support Packages
Details
  • Year established: 1982
Highlights and features
  • 40+ years combined experience in fenestration manufacturing
  • Nationwide delivery with guaranteed lead times
  • Technical support including installation drawings and on-site training
  • Products tested to Secured by Design and PAS24 standards
  • Investment in advanced manufacturing technologies like BlueForce reinforcement
Associations and certifications
  • Secured by Design
  • PAS24
Services
PVCu Window Systems
Our O70 Gold Window System features a 5-chambered design for superior energy efficiency, available in 40+ colour options including realistic woodgrains. Steel reinforcement in critical areas enhances structural strength while low-line gaskets ensure long-term weather performance. The ovolo profile with soft sculptured lines combines traditional aesthetics with modern security features including multi-point locking systems.
Composite Doors
Manufactured with grained GRP skins and composite cores, these doors achieve exceptional U-values while maintaining traditional timber aesthetics. Tested to PAS24 security standards with optional laminated glass upgrades, they resist warping and require minimal maintenance. Available in 22 standard finishes with custom colour matching capabilities.
Conservatory Solutions
Offering Classic Roof systems with 16+ years proven performance and Livin Room designs combining glazed roofs with plastered ceilings. Features include 0.17 U-value insulation, 50mm external thermal barriers, and sound-absorbing properties. Available with polycarbonate or Ambience Glass options in multiple tints for temperature control.
Fully Reversible Windows
Engineered for easy cleaning with dual-sided access while maintaining security and weather resistance. Achieve 1.0 U-value triple glazing using BlueForce reinforcement technology. Includes two-stage restriction mechanisms for controlled opening and enhanced safety in high-traffic areas.
Technical Support Packages
Comprehensive assistance including base plans for builders, window layout drawings, and on-site training. Our technical team provides guidance on product selection, compliance with building regulations, and installation best practices. Includes access to design software and product samples for customer demonstrations.
People
Stuart Cooper
General Manager
With 20 years in various roles including estimating and production management, Stuart provides strategic leadership to ensure customer satisfaction through operational excellence.
Martin Kelman
Buyer
Leveraging 26 years manufacturing experience, Martin optimises supply chain operations having successfully managed procurement processes for the past 16 years at Merlin Network.
Mandy Stewart
Customer Services Administrator
Utilising 17 years company experience, Mandy supports customers through order processing stages, applying extensive knowledge of our product specifications and delivery systems.
Rob Overton
Estimator
After developing production skills over nearly 10 years, Rob now applies his expertise to precise order processing and accurate cost estimation for our window systems.
Questions
What areas do you serve?
We provide products and services across Scotland and the North of England from our Dalgety Bay manufacturing facility.
What window security standards do you meet?
All our windows and doors comply with Secured by Design requirements and PAS24 security standards for enhanced protection.
How energy efficient are your products?
Our O70 Gold System achieves A+ energy ratings with U-values as low as 1.0 when triple glazed using BlueForce technology.
What delivery options are available?
We offer guaranteed 7-day delivery for standard PVCu frames and 10-day delivery for full conservatories, with direct-to-site logistics.
Do you provide technical support?
Yes, we supply detailed installation drawings, base plans, and on-site training to ensure professional fitting of all products.
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