About Us

Critalu – Premium Windows and Doors with Unmatched Value

Founded in 2012, Critalu has established itself as a leading supplier of premium windows and doors in the UK. With over a decade of experience, we have built a strong reputation for delivering high-quality products that combine durability, style, and energy efficiency—at prices that provide exceptional value for money.

Our Commitment to Quality and Affordability

At Critalu, we believe that homeowners, developers, and businesses should never have to compromise on quality due to budget constraints. Our core philosophy revolves around offering premium-quality windows and doors at competitive prices, ensuring that our customers benefit from outstanding price-to-quality ratio. Unlike many suppliers that inflate prices for so-called ‘luxury’ features, we provide cutting-edge designs, superior materials, and precision craftsmanship—without the unnecessary markup.

High-Performance Products for Long-Term Savings

Our product range includes aluminium, uPVC, and timber windows and doors, designed to offer both aesthetic appeal and robust performance. We source materials from top-tier manufacturers and implement rigorous quality control to ensure that every product meets industry-leading energy efficiency and security standards.

One of the biggest advantages of our products is their ability to generate long-term savings for homeowners and businesses. Thanks to high thermal insulation, advanced glazing technology, and weather-resistant construction, Critalu windows and doors help:

• Reduce Energy Bills – Our products minimize heat loss, cutting down on heating costs during winter and keeping interiors cool in summer.
• Lower Maintenance Costs – With superior materials and coatings, our doors and windows require minimal upkeep, saving time and money over their lifespan.
• Enhance Property Value – Modern, stylish, and energy-efficient windows and doors significantly boost property appeal, increasing its market value.

A Trusted Partner in Window and Door Procurement

We cater to a wide range of customers, including private homeowners, architects, developers, and commercial property managers. Whether it’s a modern new-build, heritage renovation, or large-scale commercial project, Critalu offers tailored solutions that meet both aesthetic and functional needs. Our expert team provides end-to-end support, from consultation and product selection to after-sales service.

Why Choose Critalu?

1. Unbeatable Price-to-Quality Ratio – Premium products at fair, transparent pricing.
2. Energy Efficiency for Maximum Savings – Lower energy costs and increased property efficiency.
3. Durability and Security – Built to last with industry-leading materials and security features.
4. Comprehensive Product Range – A diverse selection of styles, colours, and materials.
5. Customer-Centric Approach – Professional guidance, seamless service, and ongoing support.

Since our establishment in 2012, Critalu has continuously innovated and evolved to meet the changing needs of the market. We remain committed to delivering high-end windows and doors that provide lasting value, superior performance, and cost savings.

Whether you’re upgrading your home or undertaking a large-scale construction project, Critalu is your trusted partner for premium, cost-effective solutions.