About Cor-Line Systems LtdÂ
At Cor-Line Systems Ltd, we specialise in providing premium aluminium door and window systems designed to enhance every home. Partnering with industry-leading brands like Cortizo and Sheerline, we deliver innovative, stylish, and energy-efficient solutions tailored to your needs. From sleek sliding doors to elegant window systems, our expert team ensures every product meets the highest standards of design, performance, and durability. Our aluminium systems are available nationally, offering accessibility to customers across the UK.
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What sets us apart is our unique partnership with our sister company, Empire Roofing and Building Services Ltd. Based in Colchester, Essex, this collaboration allows us to offer a comprehensive, one-stop shop for all your home improvement and building needs. Empire Roofing and Building Services specialises in providing high-quality building and roofing solutions across London and the South East of England. Together, we deliver full wraparound solutions, streamlining projects and ensuring a stress-free experience for our clients.
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Run by two brothers, Graham leading Cor-Line Systems Ltd with over 16 years of experience in window and door manufacturing and offering products and services globally but now focusing solely on the UK market, and James managing the roofing and building side of the operation with over 25 years of experience in the roofing and building trade, our family-driven approach combines technical expertise, innovative products, and a shared commitment to excellence. Whether you're looking to transform your home with state-of-the-art aluminium systems or require expert building and roofing services, our unified team is here to bring your vision to life with unparalleled quality and reliability.
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Choose Cor-Line Systems and Empire Roofing and Building Services for trusted expertise, a personal touch, and cutting-edge solutions that make a lasting impression.
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A Partnership That Works
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At Cor-Line Systems, we take pride in partnering with industry leaders who share our passion for excellence. That’s why we’ve teamed up with Empire Roofing and Building Services to bring you the perfect blend of premium aluminum systems and expert craftsmanship.
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Together, we’re committed to transforming spaces with high-end solutions, from our sleek sliding and bi-fold doors to beautifully designed roof lights and internal aluminium doors. Empire Roofing and Building Services' trusted expertise for any roofing or building project with precision and quality, delivering exceptional results every time.
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This partnership represents our shared values of quality, innovation, and customer satisfaction. Whether you’re creating your dream home or enhancing a commercial project, Cor-Line Systems and Empire Roofing and Building Services are here to bring your vision to life.
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Our Process
​Our process is designed with simplicity in mind, ensuring a seamless experience from start to finish. From your initial inquiry to final delivery, we provide clear communication, expert guidance, and efficient service every step of the way. With us, creating your perfect aluminium system is hassle-free and straightforward.
Initial Consultation & Quotation
We begin by understanding your project needs and vision. Whether you're seeking aluminium doors, windows, or complete solutions, our team will provide expert guidance and a detailed, transparent quotation tailored to your specifications.
Site Survey & Design
Our experts conduct a thorough site survey to ensure precise measurements and compatibility with your space. We then collaborate with you to finalize the design, incorporating your preferences while maintaining functionality and style.
Product Manufacturing & Delivery
Once your design is confirmed, we work with our trusted partners to craft your aluminium systems to the highest standards. Upon completion, we coordinate timely and secure delivery to your site.
Professional Installation or Supply - Only Options
For a full-service experience, our professional installation team ensures your products are fitted flawlessly and efficiently, with minimal disruption. Prefer a supply-only option? We provide all necessary materials, ready for your chosen contractor to install, ensuring flexibility to suit your project needs.
Our Quality Guarantee
At Cor-Line Systems Ltd, quality isn’t just a promise—it’s a commitment that drives everything we do. From the first consultation to the final stages of installation, we ensure every step of the process is carried out with precision, care, and attention to detail.
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We are proud to partner with industry-leading brands such as Cortizo and Sheerline, renowned for their innovative designs and superior craftsmanship. This partnership allows us to provide cutting-edge aluminium door and window systems that excel in performance, style, and energy efficiency. Every product we supply is meticulously crafted using premium materials and rigorously tested to meet the highest industry standards.
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To give you even greater peace of mind, all our products come with a 10-year warranty as standard. This guarantee reflects our confidence in the durability and reliability of our solutions and ensures you can enjoy your investment with complete confidence. Whether it’s our sleek sliding doors, elegant window systems, or custom solutions, you can trust that they are built to last.
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For clients opting for our professional installation services, our skilled team ensures every product is fitted flawlessly, combining expertise with efficiency to deliver results that exceed expectations. If you prefer a supply-only option, rest assured that our products are prepared and delivered with the same dedication to quality.
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At Cor-Line Systems, your satisfaction is our top priority. We are here to provide not only premium products but also a seamless and stress-free experience from start to finish. With us, you’re choosing trusted expertise, innovative solutions, and a guarantee of excellence for years to come.