DuctSeal is a UK-based manufacturer and supplier of advanced duct sealing systems, providing high-performance solutions designed to protect critical infrastructure across a wide range of industries. Operating as part of AC Cable Solutions in Trafford Park, Manchester, the business specialises in re-enterable mechanical and chemical sealing technologies used in construction, utilities, transport, energy and telecommunications.

The company’s core focus is on sealing cable ducts and pipe penetrations to prevent the ingress of water, gas, smoke, fire, and environmental contaminants. Its product range includes innovative systems such as DuctSeal FR, HG and LG, all engineered to deliver long-lasting protection while allowing for future cable upgrades and maintenance. These solutions are widely used in demanding environments including data centres, rail networks, petrochemical facilities, and major infrastructure projects where safety, compliance and durability are essential.

DuctSeal products are designed and manufactured in the UK, with a strong emphasis on quality, performance and regulatory compliance. Many systems are independently tested to recognised standards, offering fire resistance, gas and water tightness, and low smoke, zero halogen performance to meet the needs of modern infrastructure.

Innovation is at the heart of the business, with patent-pending modular sealing systems that provide flexibility for complex cable configurations while ensuring a secure and reliable seal. This allows installers to achieve consistent results across both new installations and retrofit projects.

With a reputation for technical expertise and dependable product performance, DuctSeal supports engineers, contractors and asset owners with practical sealing solutions that protect assets, improve safety and ensure long-term operational reliability.