Kömmerling Windows & Doors
World leaders in premium uPVC window and door systems. Precision German engineering meets sustainable eco-friendly innovation.
Why Choose Kömmerling Systems?
Kömmerling has been at the forefront of window profile technology for decades, delivering unmatched thermal insulation, acoustic comfort, and eco-friendly lead-free materials.
Greenline Lead-Free
Eco-friendly uPVC formulations free of lead stabilizers, 100% recyclable and sustainably produced.
Acoustic Shielding
Advanced soundproofing technology reduces external noise levels for a quiet, tranquil interior environment.
High Security
Internal steel reinforcements and multi-point locking integration meet strict Secured by Design standards.
Vibrant Finishes
Over 40 woodgrain and solid color foils including proCoverTec surface finishing for long-lasting vibrant color.
Brochures
88 Centre Seal Brochure
76 Brochure
Warmcore Windows Brochure
C70 Brochure
Flush Sash Brochure
O70 Brochure
VS Brochure
PremiDoor
PremiLine Brochure
Warmcore Bi-Fold Doors Brochure
WarmCore Patio Doors Brochure
KoemaStyle
KoemaStyle Installation Guide
Building Products Overview
KoemaPan
Kömmerling Product Systems
From casement and tilt-and-turn windows to sliding patio and folding doors.
Kömmerling C70 & O70 Gold
70mm Premium Profile Systems
The industry-standard 70mm multi-chamber profile system available in chamfered (C70) or soft ovolo (O70) styles. Offers exceptional strength, thermal retention, and versatile frame options.
Key Features:
- 5-chamber thermal design
- Steel-reinforced structural core
- Extensive foil color range
- PAS 24 security certified
Kömmerling 76
Next-Generation Ultra-Efficient Profile
Engineered for future-proof energy performance. Features slim sightlines that allow maximum sunlight while delivering outstanding thermal insulation suitable for ultra-low energy homes.
Key Features:
- Optimized thermal insulation
- Slimmer sightlines for more light
- Triple glazing compatible
- Passivhaus level performance
PremiLine Patio Doors
Smooth Sliding Panoramic Doors
A smooth, effortless sliding door system designed for expansive openings. Features slim multi-pane options, high weather resistance, and robust anti-lift security.
Key Features:
- Ultra-smooth whisper slide
- Double & triple track choices
- High security multi-point locks
- Slim sightline sashes
PremiFold Slide & Turn
Innovative Multi-Slide Door System
An alternative to traditional bi-folds. Allows individual door sashes to slide along the track and swing open at any position for flexible ventilation and opening control.
Key Features:
- Individual sash operation
- No visible external hinges
- Easy cleaning access
- Weatherproof seal tight tech
Upgrade Your Home With Kömmerling
Energy Star Homes is your trusted installer of genuine Kömmerling window & door systems in London, Croydon, and Surrey. Contact us today for bespoke advice and competitive quotes.
German Engineering Assurance
Precision manufactured profiles engineered for Passivhaus standards, providing supreme soundproofing and maximum energy efficiency.
German Engineering
Precision manufacturing
Free Consultation
No-obligation site survey
Fast Turnaround
24h response time
