A passion for craftsmanship and bespoke windows and doors designed in Scandinavia, for British homes that desire the balance between daylight and comfort.

VELFAC 200 System aluminium/wood windows also deliver contemporary styling. The slim 54 mm sightlines maximise natural light, and opening and fixed lights have the same sightlines, providing a consistent aesthetic across window units.

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Velfac Bi-Parting door

VELFAC believe in light and air, and in windows and doors that create comfortable and beautiful buildings which encourage an excellent indoor climate – and that’s why we're proud to offer the bi-parting sliding double door.

Authorised Distributor of Rationel and Velfac Windows & Doors

Thameside Window Solutions Ltd are the South East London & Essex distributors of RATIONEL

WINDOWS. We are based in Essex Very close to the M25. Our reputation has been built on extensive

product knowledge and attention to detail with our end goal being a complete customer experience

We at Thameside Window Solutions Ltd have embraced advances in technology and trends

in design to suit an ever-changing market and successfully supply very high quality windows and

doors in the domestic, trade and commercial fields. Our core values remain quality and outstanding

customer service.