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Your Trusted Partner for Building Envelope Solutions
Established over 35 years ago, L D G Contracts is an independently owned specialist in high-quality aluminium and UPVC windows, doors, curtain walling, and cladding. Based in Preston, Lancashire, we operate two aluminium factories, a UPVC factory, an in-house powder coating plant, and glass manufacturing facilities. Our tailored solutions for commercial and residential projects include frames, cladding, glazing, panels, pressings, and brackets, all produced with precision.

Fully certified and accredited, we prioritise quality, reliability, and sustainability in every project. Our commitment to eco-friendly practices ensures we deliver innovative, future-proof solutions while maintaining the highest safety standards. Recognised UK-wide, we are a trusted partner in building envelope solutions, offering comprehensive in-house faade services across various sectors.
Services
Curtain Walling Aluminium Windows/Doors Structural Glazing Brise Soleil & Canopies Facades Cladding Pre-construction Advice Estimating Design Manufacturing
Highlights and features
  • We have over 35 years of experience in building envelope solutions.
  • Our in-house manufacturing ensures precision and quality control.
  • We hold key accreditations including CHAS Elite and CAB.
  • We prioritise sustainability and eco-friendly practices in all projects.
  • Our team delivers tailored solutions for commercial and residential sectors.
Associations and certifications
  • CHAS Elite
  • Constructionline
  • CAB
Services
Curtain Walling
Our thermally broken curtain walling systems create functional, visually striking faades. Designed for energy efficiency and durability, they suit commercial buildings requiring modern aesthetics and performance. We ensure seamless integration with building structures while meeting fire safety standards.
Aluminium Windows/Doors
Bespoke patent window and door systems tailored for commercial applications. Our solutions combine security, thermal performance, and design flexibility, offering long-lasting durability and compliance with UK building regulations.
Structural Glazing
Structural glazed curtain walls provide a seamless glass appearance, bonded for strength and safety. Ideal for high-end commercial projects, these systems enhance natural light and modern architectural appeal.
Brise Soleil & Canopies
Custom-designed brise soleil and canopies for energy-efficient sun shading. Manufactured to project specifications, they reduce heat gain while adding architectural interest to buildings.
Facades
Market-leading design, manufacture, and installation of bespoke faades. We deliver A1/A2 fire-rated, non-combustible cladding solutions, ensuring safety, sustainability, and compliance with evolving regulations.
Questions
What services does LDG Contracts offer?
We specialise in curtain walling, aluminium windows/doors, structural glazing, brise soleil, canopies, and façade remediation, with in-house design and manufacturing.
Are your products fire-rated?
Yes, our cladding systems are A1/A2 fire-rated and non-combustible, meeting UK safety standards.
Do you operate nationwide?
We provide services UK-wide, with manufacturing facilities in Preston, Lancashire.
What accreditations do you hold?
We are CHAS Elite, Constructionline, and CAB accredited, ensuring quality and safety compliance.
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