WHS Halo Windows
WHS Halo is among the largest PVC-U window extruders in the UK, designing and supplying window profile to fabricators and installers within the UK and Ireland.
Peter Trotter provides a wide choice from WHS Halo's excellent System 10 & Rustique profiles.
Choices are available for the style, size, colour and finish to name just a few options, meaning a frame can be customised to fit perfectly into any existing property.
Halo’s business operations have been assessed to the international standard ISO9001:2000.
Halo’s products have been installed in a variety of both private & commercial buildings, over many years.
The performance record of their products is second to none, and Halo has also achieved a number of independent product accreditations, further demonstrating its reliability and suitability.
Why you should choose WHS Halo Windows
![]() |
![]() |
![]() |
Steel shoot bolts, adjustable cams and central mushroom bolts | High security ferritic stainless stellfriction stays and optional anti-jemmy steel bolts | Push button locking handles available in 4 colour options |
![]() |
![]() |
![]() |
Tilt & turn window option for easy clean access | Unique Ali-Lock georgian bar fitted to a full length aluminium based | Choose from a range of superb woodgrain finish options |
Say ‘Good-bye’ to draughty windows and high fuel bills!
- Halo’s products are superbly energy efficient, with frames achieving an ‘A’ in the Window Energy Rating.
- The frames include a special Thermal Sleeve Insert, which can help to achieve even greater energy efficiency.
- This will help lower your fuel bills without costing the earth.
Ease of installation & enhanced security.
- The 70mm/62mm profile ensures a direct replacement with timber framed windows with minimal effort.
- Single Leg Bead makes for simple straightforward fitting and provides a performance to BS7950 security enhancement standards.
- Doors & windows are tested to PAS23/24 & Secure by Design, rigorous tests that provide reassurance that you and your home are secure to the highest degree.
Superior quality & strength
- Each frame contains 5 chambers, which increase the strength if the product as well as further improves its thermal efficiency.
- If required, galvanised steel reinforcing can also be added within the frame.
Be even more environmentally friendly!
Amongst many strategies in place:
- All parts of the window are fully recyclable at the end of the window life.
- Cavity closures, sill and thermal insert are all extruded using recycled PVC-U material.
- Halo PVC-U window frames are designed so there is zero waste to landfill generated
- Packaging – Halo has reduced cardboard use per stillage of product by 82%
Halo are constantly looking for ways to improve their products and lessen the impact on the environment.
The Peter Trotter Difference...
We pride ourselves on offering excellent customer services and benefits.
- Local Company
- Experienced Tradesmen
- No Sales People
- Great Products
- Free Design and Survey
- Free Fitting
- Fully Insured and Guaranteed
