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Business Details
18 Years
experience
Trusted UK Supplier of High-Quality Windows and Doors
Established in 2008, Dekko Window Systems has grown to become one of the UK's leading suppliers and manufacturers of high-quality fenestration products. Our expertise spans PVCu, aluminium, and composite materials, catering to trade installers, housebuilders, architects, and homeowners. Since 2022, we have been part of Inwido, Europe's leading window group, enhancing our capacity for innovation and service excellence. Our state-of-the-art Lancashire factory ensures rigorous quality control across all products, from timber-effect windows to advanced aluminium bifolds.

We prioritise tailored marketing support and nationwide delivery, meeting strict deadlines to support our customers' success. Our team combines industry experience with cutting-edge technology to deliver solutions that meet evolving market demands. With a commitment to community engagement and sustainability, we strive to exceed expectations in every project we undertake.
Services
PVCu Windows Aluminium Windows Composite Doors Timber Effect Windows Residence Collection Aluminium Bifold Doors Trade Support Nationwide Delivery Approved Installer Network Custom Fabrication
Details
  • Year established: 2008
Highlights and features
  • 16 years of expertise in fenestration manufacturing and supply
  • Nationwide delivery meeting strict project deadlines
  • Tailored marketing support for trade partners
  • PAS24:2016 accredited composite door systems
  • Part of Inwido, Europe's leading window group
Associations and certifications
  • PAS24:2016
  • Secured by Design
What people say
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Services
PVCu Windows
Our PVCu windows combine thermal efficiency with low-maintenance durability. Available in casement, flush, and reversible designs, they feature advanced sealing technology for noise reduction and energy savings. Ideal for period and modern properties, these windows meet rigorous British Standards for security and weather resistance.
Composite Doors
Composite doors offer superior security with reinforced frames and multi-point locking systems. Available in 20 finishes, they feature 48mm solid timber cores for enhanced insulation. PAS24:2016 and Secured by Design accreditations ensure protection against forced entry while maintaining aesthetic appeal for residential properties.
Aluminium Bifold Doors
Aluminium bifolds maximise natural light with slim frames and expansive glass panels. Engineered for smooth operation, they include weather-sealed thresholds and thermal breaks for energy efficiency. Suitable for residential and commercial spaces, these doors integrate with modern architectural designs while meeting security standards.
Timber Effect Windows
Timber-effect windows replicate traditional joinery with nine-chamber PVCu profiles for thermal performance. Available in Residence 2, 7, and 9 designs, they feature authentic detailing approved for conservation areas. These low-maintenance windows combine historical accuracy with modern durability.
Trade Support
We provide marketing materials, technical assistance, and competitive trade pricing to approved installers. Our nationwide network benefits from fast lead times, product training, and access to exclusive brochures. This comprehensive support helps partners showcase products effectively and grow their businesses.
Questions
What materials do you use for your windows and doors?
We use uPVC, aluminium, and composite materials, each offering distinct benefits for security, thermal efficiency, and design flexibility.
Can homeowners purchase directly from Dekko?
We supply through approved installers but can connect homeowners with local partners for bespoke solutions.
Are your products energy efficient?
Yes, our windows and doors feature advanced insulation and glazing to reduce energy consumption and carbon footprints.
Do you offer nationwide delivery?
Yes, we deliver across the UK from our Lancashire factory, meeting strict deadlines for trade and commercial projects.
How can installers become Dekko approved?
Installers can apply through our website to access trade pricing, marketing support, and exclusive product ranges.
What accreditations do your products hold?
Our composite doors are PAS24:2016 and Secured by Design accredited, ensuring high security and performance standards.
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