Our office will be closed from Friday 19th Dec to Monday 5th Jan. Merry Christmas!
Our office will be closed from Friday 19th Dec to Monday 5th Jan. Merry Christmas!
Premium Scandinavian craftsmanship built for British homes.
With over 60 years of innovation and expertise, Rationel has become a leading name in high-performance windows and doors. Founded in Denmark in 1954, the company is now part of the DOVISTA Group and manufactures over 350,000 units annually for homes across Europe and beyond.
From stylish contemporary designs to timeless classics, Rationel offers products that blend beauty, performance, and durability. Each product is crafted from sustainable timber and high-quality materials, with options for both fully timber and aluminium-clad frames.
Whether you’re planning a renovation, extension, or new build, Rationel’s tailored solutions ensure lasting comfort, enhanced energy efficiency, and the perfect fit for your home’s style.
Rationel windows and doors are built to last—solid timber frames have a life expectancy of up to 60 years, while aluminium-clad options offer even greater durability with minimal maintenance.
Stay warm, quiet, and comfortable with double or triple glazing, excellent insulation, and impressive noise reduction—all designed to create a cosy living environment year-round.
Slimline frames crafted from FSC®-certified wood let in more natural light and reduce energy bills. All products are tested for indoor air quality and carry Denmark’s ‘Indoor Climate Label.’
Rationel products meet Secured by Design standards, with laminated glass, reinforced ironmongery, and multi-point locking systems to keep your home safe.
Every window and door is bespoke. Choose from hundreds of colour options, custom glazing, and different opening styles—tailored to suit your home.
Whether your style is classic or contemporary, Rationel has a solution to suit. With two main product styles—AURA and FORMA—you can create a cohesive look across both modern and traditional properties.
Premium Scandinavian windows, made to match your home.
Whether you live in a period property or a sleek modern build, Rationel windows combine elegant design with long-lasting quality and energy performance. Choose from four main product types, available in either all-timber or aluminium-clad versions.
With bevelled edges and heritage detailing, FORMA is the go-to choice for period properties or homes with a more traditional feel.
The aluminium-clad version of AURA offers the same streamlined design with added durability and minimal upkeep.
With bevelled edges and heritage detailing, FORMA is the go-to choice for period properties or homes with a more traditional feel.
FORMAPLUS retains the classic styling of FORMA but adds aluminium cladding for extended longevity and minimal maintenance.
Fill in our quick 60-second form and we’ll be in touch to confirm the details and provide your quote.
The perfect entrance, every time.
Rationel doors are designed to complement your home’s style—inside and out. Choose from a wide range of designs, colours, and finishes including front, patio, and glazed doors. Every option offers robust security, thermal performance, and sleek Scandinavian design.
Ideal for modern homes, AURA doors feature minimalist styling and high-performance timber construction.
Aluminium-clad AURAPLUS doors deliver contemporary looks with weather-resistant durability—perfect for exposed locations.
A perfect match for traditional homes, FORMA doors showcase classic detailing and craftsmanship.
FORMAPLUS doors combine heritage aesthetics with a protective aluminium exterior for extended lifespan and minimal upkeep.
As product designers and suppliers to the trade for the last 25 years, our products will sell for more than £100 million this year. This unrivalled product knowledge allows us to offer tailored solutions to fit your style and budget.
Windows and doors are one of the most aesthetically defining features of your home and it’s an important choice. At Kompass, we understand this, and we will guide you through the process with honest and knowledgeable advice. We’ll work with you to get it right so that you can relax and enjoy the buying experience.
We pledge that every product option we discuss with you will be technically excellent, have tangible benefits built in, and stand the test of time. Our product portfolio consists of products we have personally designed and products we admire for their great design and quality.
Premium products are designed and manufactured to tighter tolerances that ever before. Our precision installation process ensures that you achieve your desired aesthetic and get the best thermal and operational performance for your new glazing system.
Yes. Rationel products are perfect for both applications—whether you’re replacing outdated glazing or specifying for a new project.
Absolutely. With Rationel’s dual-colour option (standard on alu-clad products), you can choose complementary shades for interior and exterior finishes.
Timber frames last up to 60 years, while aluminium-clad frames offer a lifespan of around 83 years with minimal maintenance.
Yes. All outward-opening windows meet the Secured by Design standard and feature strong ironmongery, laminated glass, and multi-point locking.
If you would like to make an appointment or have any questions for us please call 01773 306773 or click the button below.
We have a wealth of experience that we want to share with you so that you can make informed product choices.
Opening Hours: Monday – Friday, 9am – 5pm
Address: Unit 2 Langley Park, North Street, Langley Mill, Nottinghamshire NG16 4BS, England
