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Business Details
12 Years
experience
Premium Composite Windows & Doors in Barnsley
Ecotec Windows was established in 2014 with a vision to deliver high-quality glazing solutions tailored to the UK market. Based in Yorkshire, we specialise in supplying composite windows and doors across Yorkshire, Derbyshire, Lincolnshire, Nottinghamshire, and nationwide. Our partnerships with leading European manufacturersRationel, Internorm, and Solarluxallow us to offer products that combine cutting-edge design, thermal efficiency, and sustainability.

With over 40 years of combined industry experience from our sister company, Euroglaze, we provide a personal service focused on attention to detail and customer satisfaction. Our showroom, located near Junction 36 of the M1, offers tailored viewing experiences by appointment. We support architects, builders, and homeowners with product information, design advice, and detailed quotes, ensuring seamless project execution regardless of scale.
Services
Composite Windows Supply Entrance Doors Installation Passive House Glazing Showroom Consultations Project-Specific Solutions
Details
  • Year established: 2014
Highlights and features
  • We combine decades of industry expertise with a personal service approach.
  • Our partnerships with Rationel, Internorm, and Solarlux ensure top-tier product quality.
  • We offer tailored consultations and detailed project support.
  • Showroom access provides hands-on product experience.
  • Products meet Passive House standards for thermal efficiency.
Services
Composite Windows Supply
We supply high-performance composite windows combining aluminium durability with timber aesthetics. Our products meet Passive House standards, offering exceptional thermal efficiency and noise reduction. Ideal for new builds and renovations, they enhance comfort while reducing energy bills.
Entrance Doors Installation
Our entrance doors blend security, thermal performance, and bespoke design. Available in aluminium, timber, and AluSteel, they are engineered to last decades. Customisable options ensure alignment with architectural styles and client preferences.
Passive House Glazing
Passive House-certified glazing solutions optimise energy efficiency and sustainability. Designed for minimal environmental impact, these products maintain indoor comfort while complying with rigorous construction standards for new and retrofit projects.
Showroom Consultations
Our South Yorkshire showroom offers tailored product demonstrations by appointment. Clients experience materials, finishes, and designs firsthand, supported by expert guidance to inform purchasing and project decisions.
Project-Specific Solutions
We provide bespoke glazing systems for residential and commercial projects. From initial design advice to detailed quotes, our team ensures solutions align with architectural visions, regulatory requirements, and budget constraints.
People
Brett Haslam
Brett is dedicated to delivering tailored glazing solutions, leveraging his industry expertise to support clients from concept to installation.
Rob Speight
Rob ensures project smoothness through meticulous attention to detail, offering technical knowledge and customer-focused service for all glazing needs.
Su Nettleton
Su provides comprehensive client support, combining organisational skills with a commitment to quality in every aspect of project delivery.
Questions
What brands of windows and doors do you supply?
We supply products from Rationel, Internorm, Solarlux, and Velfac, renowned for their quality and energy efficiency.
Do you offer installation services?
Yes, we provide supply and installation services for composite windows and doors across the UK.
Are your products energy efficient?
All products meet Passive House standards, ensuring minimal heat loss and optimal thermal performance.
Can I view products in person?
Yes, our South Yorkshire showroom offers tailored viewings by appointment for hands-on product experience.
Do you work with architects and builders?
Yes, we collaborate with professionals to deliver custom glazing solutions for residential and commercial projects.
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