Epwin Window Systems is a part of the Epwin Group, a leading UK manufacturer of energy-efficient building products. Their product range includes guttering, decking, cladding, fascia systems, and windows and doors.
The company owns three well-known brands:
- Profile 22 and Spectus, both specialising in PVC-U window and door systems.
- Stellar Aluminium that focuses on aluminium windows and doors.
Our window and door systems are among the most frequently specified solutions for both new construction and refurbishment projects. We provide specifiers across all sectors with high-performance PVC-U curtain walling, windows, and doors that offer:
- Low Maintenance & Sustainability: Our products are designed for durability and are made from sustainable PVC-U.
- Superior Thermal Performance: The multi-chambered PVC-U profiles enhance thermal efficiency, helping to meet energy-saving goals.
- Comprehensive Project Support: We offer no-obligation consultations, specification assistance, and project planning services.
- Professional Installation: We connect clients with our network of Approved Commercial Partners to ensure quality installation.
- Full Regulatory Compliance: Our systems meet the latest standards, including Building Regulations Part L (Conservation of fuel and power) and Part F (Ventilation).
- Certified Quality: Our products are certified with key industry standards such as PAS24:2022 (Enhanced security performance), BES 6001 (Framework Standard for the Responsible Sourcing of Construction Products), ISO 1400 (Environmental Management), and VinylPlus (Sustainable development program for the European PVC industry).
Applications
Profile 22, Spectus and Stellar window and door systems are suitable for:
- New-build housing developments
- Refurbishment and retrofit projects
- Social housing and local authority schemes
- Apartments and communal entrances
- Light commercial and mixed-use buildings
- Heritage-sensitive projects (subject to planning approval)
Its combination of thermal efficiency, security, and traditional styling makes it a reliable choice for a wide range of residential and commercial applications.
Why specifiy Epwin Window Systems products?
Profile 22 window and door systems
- U-values as low as 0.8 W/m²K
- Award winning systems
- PAS 24 and Secured by Design compliant
- Slim sightlines and wide colour range
- Durable, low-maintenance PVC-U construction
- Compatible with curtain walling and commercial systems
- Designed for efficient fabrication and installation
- Backed by Epwin’s technical support and warranties
Spectus window and door systems
- U-values as low as 0.8 W/m²K
- PAS 24 and Secured by Design compliant
- Bevelled or ovolo sash options for tailored aesthetics
- Wide range of colours and finishes
- Durable, low-maintenance PVC-U construction
- Compatible with bay/bow windows, side panels, and fanlights
- Designed for efficient fabrication and installation
- Backed by Epwin’s technical support and warranties
Stellar window and door systems
- True flush aesthetics with slim sightlines
- Dual-function operation for ventilation and access
- Outstanding thermal and weather performance
- Secure, compliant, and future-ready
- Designed for efficient fabrication and installation
- Backed by Epwin’s industry-leading support and warranties
Nationwide Approved Window Contractors
Epwin Window Systems operates a network of Approved Commercial Partners which provides certain standards including holding constructionline/EXOR, quality accreditations, operate recycling initiatives.
A Comprehensive Range of Entrance and Patio Doors.
We supply 70mm door systems as standard. Applications include specialist low threshold and GRP composite doors as well as inline sliding doors and emergency exit doors.
Sustainability
Epwin Window Systems is committed to control and minimise its environmental impact and to working in a sustainable manner. This includes the integration of economic, social, and environmental factors in all elements of the business.
The lifecycle is extended with the launch of Epwin Recycle offering a true cradle-to-cradle solution. The post-consumer PVC-U is collected, broken into small pieces, processed and reintegrated in the manufacturing process, turning old windows to a new, with minimal harm to the planet.
