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Become a Partner


Providing outstanding design, quality and performance in KÖMMERLING PVCu windows and doors.

We’ve invested considerably in state of the art machinery and with a premium profile partner for the long-term. The result is that we can offer one of the finest manufactured PVCu frames each and every time and that’s our promise.

The Collection


An outstanding chamfered and
ovolo window system.

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A modern patio door, beautifully
engineered and highly secure.

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About Genius PVC

We’re a fast-growing fabricator of KÖMMERLING PVCu windows and doors.

No strangers to large scale window and door fabrication, Peter Dyson and David Eagle are the founding directors of this business venture, with the aim of reaching 2,500 frames per week in just a matter of years. With over £1.5m already invested in the business, quality, product design and outstanding customer service credentials are their key points of differentiation.

Well established installation business in the consumer and commercial sectors have already made a clever decision to join Genius, so why not enquire today and see what we can do for your business. With KÖMMERLING as our profile partner, we can also boast what is widely regarded as the best 70mm window and door, along with patio door in the UK market.

50 Years Industry Experience

Sales, marketing and operational excellence helps make us a standout business.

Free Customer Support

We’re also here to help support your business with proven marketing.

Become a Partner

Become one of our cherished installer partners and form part of our UK network?

Nationwide Delivery

Thanks to our resources and logistics expertise we can delivery anywhere on the UK mainland.


A highly engineered product platform with the choice of chamfered or ovolo profiles and glazing beads as part of an integrated system with U-values down to 1.3 (W/m2K).

  • Compliant to Document Q for New Build applications.
  • Carries PAS 24 certification, Secured by Design and the latest British Standards (BS).
  • Designed to accommodate the latest high security hardware.
  • Low line gaskets and weatherseals provide lasting performance and slimmer sightlines.
  • The full depth, central eurogroove helps make the windows and doors more secure.
  • Five chambered system is highly energy efficient, far out performing first generation PVCu windows.
  • Steel reinforcement is used where needed, to add additional structural strength.
  • Clever integrated drainage channels help keep water put of the rebate.

KÖMMERLING C70 and O70 Casement Window

This 70mm platform has been a market leader and a barometer for technical excellence. Whether it’s the clean, modern lines of C70, or the decorative ovolo features of O70, there’s a KÖMMERLING window for everyone. There’s also the offer of several different colours including the on trend options of Anthracite Grey or Painswick (Agate Grey).

This window can also be made available with casement horns and Georgian bars, for a more period appearance, bolstered by the options of Irish and Golden Oak lifelike foiled finishes. It’s also a window that offers incredible levels of energy efficiency for a 70 mm deep window with a market leading Uw-value of 1.3 W/(mÇK) and it also offers impressive sound reduction properties to 42 dB.

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PremiLine patio door, make for the most feature rich product of its type, with new features for 2020.

  • High quality stainless steel tracks guarantee the maximum possible service life.
  • The design also allows for super smooth running sliding doors, moving at the slightest touch.
  • With a maximum sash size of 2m and up to 4m wide in a 2-pane variant.
  • The PremiLine patio offers great flexibility. It can also reach a height of 2.3m.
  • Triple track option opens up the possibility for larger openings up to 6 panes with 4 sliding sashes.
  • Soft close mechanism, prevents sash hitting the frame with excessive force and anti-slam feature.
  • NEW for 2020, soft-close, anti-slam mechanism, heavy duty roller set and door bump stop.
  • Option of PremiLine Pro variant with patented multi-point lock at the interlock, operated with a pop-out handle.

KÖMMERLING PremiLine Patio Door

The PremiLine patio door from KÖMMERLING has been a market leader for several years, thanks to its proven design and lasting performance. It’s also available in 11 finishes from the clean finish of flat white, to rich woodgrains such as Irish Oak and the ‘in vogue’ colour of Anthracite Grey.

It’s a perfect product to offer an unobstructed view of the garden or terrace and now features a number of upgrade options including the PAS 24 variant, soft-close functionality and heavy-duty roller set.

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