Precision You Can Trust.
Performance You Can Prove.

At A&C Labs, we help system houses along with door and window manufacturers to bring better products to market with confidence. We specialise in u-value simulations, bespoke aluminium building systems, thermal modelling, and soon full physical testing, delivering clear, accurate and scientifically validated results that support BFRC ratings, Part L compliance and real-world performance.

Our team combines deep fenestration expertise with engineering-level precision, giving you data and insights you can rely on. Whether you need fast, reliable calculations or complete support for developing a new high-performance system, we act as your technical partner from design through validation.

A&C Labs is where dependable testing meets practical engineering, giving you the clarity, accuracy and competitive edge your products deserve.

Our Vision

Who We Are

At A&C Labs, our vision is to elevate performance testing and engineering within the UK doors and windows industry. We aim to provide the most reliable u-value simulations, thermal modelling, independent testing, and bespoke aluminium building solutions so manufacturers can bring compliant, energy-efficient products to market with confidence.

We’re committed to delivering scientifically accurate results and supporting companies that want to develop high-performance, custom-engineered systems beyond standard offerings. By combining practical industry insight with engineering precision, we help our clients achieve better designs, stronger ratings and a real competitive advantage.

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Services

Expert solutions tailored to your needs

Approved Simulations

Approved simulations are standardised performance tests recognised in the UK fenestration industry to verify the thermal, acoustic, and structural efficiency of windows, doors, and curtain wall systems in compliance with relevant British and European building regulations and standards.

Bespoke Aluminium Systems

We specialise in designing and delivering bespoke aluminium systems tailored to your exact requirements. Whether you need custom solutions for rooflights, windows, bifold doors, sliding door systems, or any other fenestration elements, we have the expertise to bring your vision to life.

Sample Testing

Sample testing for fenestration products in the UK typically involves a range of performance, safety, and durability tests to ensure compliance with Building Regulations (particularly Approved Document L, Approved Document Q, and EN/BS standards). These tests are typically carried out by UKAS-accredited labs.

Our Blog

Why Independent Product Verification Matters in Manufacturing

Manufacturing products that meet quality, safety, and performance standards is a complex challenge. Mistakes can lead to costly recalls, damaged reputations, and even safety hazards. One key way manufacturers ensure their products meet expectations is through independent product verification. This process involves a third party checking products to confirm they comply with required standards and specifications. Independent verification adds an extra layer of trust and account

Navigating Building Regulations with A&C Labs Expertise

Building regulations can feel like a maze for property owners, developers, and contractors. These rules ensure safety, sustainability, and quality in construction, but they often come with complex requirements and detailed processes. Understanding and complying with these regulations is essential to avoid costly delays, fines, or even legal action. This is where A&C Labs steps in, offering expert guidance to help you navigate the regulatory landscape smoothly. Why Building Re

Maximising Energy Efficiency Understanding U-Value Simulations

Energy efficiency in buildings is a critical factor in reducing energy consumption and lowering utility costs. One of the key concepts in this area is the U-value , which measures how well a building element conducts heat. Understanding U-value simulations can help architects, builders, and homeowners make informed decisions to improve insulation and reduce energy loss. This article explores what U-values are, how simulations work, and practical ways to use this knowledge to

Get In Touch

For inquiries, please contact us at info@aclab.co.uk We're here to assist you with all your performance testing needs.

Precision You Can Trust. Performance You Can Prove.