Cost of Concrete Block Manufacturing
across the UK

# Concrete Block Manufacturing Accreditation

The concrete block manufacturing industry in the UK is primarily governed by British Standards and regulated through several key bodies. The most relevant standard is BS EN 771-3, which specifies performance requirements for concrete masonry units, while manufacturers typically seek accreditation from the British Standards Institution (BSI) or equivalent certification bodies that verify compliance. The Concrete Block Association (CBA) represents manufacturers and promotes best practice, though membership does not guarantee individual factory certification. The Construction Products Regulation (CPR) also applies, requiring manufacturers to demonstrate that their products meet essential performance criteria and issue a Declaration of Performance (DoP). Understanding these frameworks helps buyers identify suppliers who operate within established quality and safety parameters, rather than those operating outside formal oversight.

To verify a concrete block manufacturer's credentials, check whether they hold current BSI accreditation or equivalent third-party certification for BS EN 771-3, which should be confirmed through the BSI website or the supplier's documentation. Request to see their Declaration of Performance and ask whether their factory is subject to third-party inspection and testing, which is a hallmark of genuine accreditation. You can also contact the Concrete Block Association directly to check whether a manufacturer is a member in good standing, though verify that membership is current. It matters because accredited providers have undergone independent audits of their production processes, quality control systems and product testing, meaning blocks are more likely to meet stated strength, durability and dimensional tolerances. Non-accredited manufacturers may still produce acceptable blocks, but there is significantly greater risk of inconsistency or failure to meet Building Regulations and technical specifications.

Accredited concrete block manufacturers typically charge a premium of between 5 and 15 percent above non-accredited competitors, reflecting the costs of third-party certification, ongoing compliance testing and factory inspections. While this represents a genuine additional expense, the premium is