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Epwin Window Systems was one of the earliest UK-based and -owned manufacturers of PVC-U window and door systems. Today, we are one of the window and door industry’s biggest names and we manufacture thousands of window and door frames every week.

Our business has grown thanks to our commitment to going above and beyond in every aspect of our operation.

We invest in our people and our processes to ensure we are operating at the highest level.

We lead the way in environmentally responsible practices and reducing our environmental impact.

We work closely with our network of fabricators to ensure they have everything they need to manufacture our products and market their offering successfully.

We support our network of Epwin Window Systems network of approved Partners so they are able to provide outstanding levels of service that match our outstanding products.

We work in partnership with commercial specifiers to help them deliver exceptional projects on time and on budget.

Aside from our commitment to quality and service, our customers also benefit from our size and scale. Optima is an Epwin Window Systems brand, which means we are part of the UK’s largest manufacturer and supplier of PVC-U window and door systems. And as a company that has been in business for over 40 years, Epwin Window Systems is a name you can rely on.

With Epwin, you get so much more than our windows and doors. We’re here as a proactive partner, helping your business to grow with advice and opportunities.

We’ve poured all our resources and know-how into one place so you can get business, technical and marketing support at your fingertips.

Our customer support hub Connect is designed especially for our fabricators and installers. It’s straightforward to use but packs a punch with:

  • Marketing support – such as ready-made professional marketing materials you can tailor to your business and order at the touch of a button.
  • Sales support – such as easy to use software so you can sell, quote and order online, or construction leads helping you secure new business.
  • Business support – such as installation management software, making project management straightforward, and product information, with real-time stock levels for efficient ordering.

And so much more …

It has everything you need to give your business a boost.

Learn more…