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Expert Commercial Window & Door Installation Services
The Window has established itself as a leading commercial window, door, and curtain walling installer across the South East. As a family-owned business, we combine independence with expertise, offering tailored solutions in PVC-U, aluminium, and timber. Our partnerships with top UK fabricators ensure competitive pricing without compromising quality. With over two decades of experience, we prioritise long-term client relationships through precision, innovation, and adherence to industry standards.

Our team of qualified professionals delivers projects across social housing, education, healthcare, and conservation sectors, supported by accreditations including ISO 14001, Constructionline, and Safecontractor. We remain committed to environmental responsibility, recycling 100% of plastic and glass waste generated during installations.
Services
Window Installation Door Installation Curtain Walling Project Management Decarbonisation Resident Liaison Recycling Services
Highlights and features
  • We have over 20 years of experience in commercial fenestration.
  • Our ISO 14001 accreditation demonstrates environmental commitment.
  • We maintain direct partnerships with leading UK fabricators.
  • Our team holds NVQ Level 2 qualifications and specialist accreditations.
  • We recycle 100% of plastic and glass waste from installations.
Associations and certifications
  • ISO 14001
  • Constructionline
  • CHAS
  • Safecontractor
Services
Window Installation
We supply and install high-performance windows in PVC-U, aluminium, and timber systems. Our NVQ-qualified fitters ensure precise installation aligned with building regulations. Clients benefit from energy-efficient solutions that enhance thermal performance and security across commercial and social housing projects.
Curtain Walling
Our curtain walling solutions combine aesthetic appeal with structural integrity. Designed for commercial buildings, these systems offer superior weather resistance and thermal efficiency. Installation is managed by specialists with expertise in large-scale architectural projects, ensuring seamless integration with building designs.
Project Management
Dedicated project managers oversee every contract from inception to completion. With SMSTS and SSTS accreditations, our team ensures compliance, timely delivery, and budget adherence. Clients receive single-point accountability for new build and refurbishment works across multiple sectors.
Decarbonisation
We implement energy-efficient fenestration solutions to reduce building carbon footprints. Our approach includes thermal performance analysis and specification of low-emission materials. This service supports clients in meeting sustainability targets while maintaining compliance with environmental regulations.
Recycling Services
All installation waste undergoes rigorous recycling processes, including 100% recovery of glass and plastic. Our ISO 14001-certified practices ensure minimal environmental impact. Clients receive documented proof of recycling, aligning with corporate sustainability reporting requirements.
Questions
What commercial sectors do you specialise in?
We work across social housing, education, healthcare, conservation, and new build commercial projects.
Are your installers certified to industry standards?
All fitters hold NVQ Level 2 qualifications with additional accreditations in fire safety and working at height.
How do you ensure environmental compliance?
We maintain ISO 14001 certification and recycle 100% of installation waste materials.
Can you manage large-scale projects?
Yes, our dedicated project managers handle contracts of all sizes with single-point accountability.
What accreditations do you hold?
We are approved by Constructionline, CHAS, Safecontractor, and ISO 14001 certified.