Your privacy is important to us.
This website uses cookies to help deliver its services. By using this website, you agree to the use of cookies as outlined in our Privacy Policy.
HML: Heron Manufacturing Limited
Craftmanship. Innovation. Excellence.
A Legacy of Excellence
Trusted by construction industry partners for more than 70 years. HML is a powerhouse of precision joinery service the UK and EU marketing. Working side by side our six manufacturing and services divisions deliver a complete solution for windows, doors, fire doors, mouldings and associated compliance
Adding value
With over 70 years of trust, we add value for our clients in terms of operational performance, efficiencies, and cost-effectiveness, our in-house manufacturing capability also guarantees the delivery of bespoke, quality, and sustainable products and services, across all our projects.
Strengthening the chain
Our range of in-house manufacturing and supply businesses includes:
Bespoke Timber Windows & Doors
With over 30 years of expertise, Heron Joinery is synonymous with premium timber windows and doors. Our state-of-the-art manufacturing facility and workforce of skilled craftmanship specialise in the design and fabrication of elite fenestration systems, with a particular focus on heritage and restoration projects.


Advanced Timber Fire Door Technology
Fire safety in the built environment is a non-negotiable. Customers of Heron Fire Doors benefit from a full chain of custody that ensures premium quality, performance and compliance across a wide range of commercial and residential settings. We look after every aspect of supply chain, manufacturing, testing & certification as well as on-site surveying, installation and inspection.


Premium MDF Mouldings
Offering a versatile, cost-effective and sustainable alternative to solid wood, PROMOULD is a market leader in primed and wrapped MDF mouldings, combining quality and precision with a vast array of profiles and finishes. State-of-the-art UK manufacturing delivers unrivalled value for money while ticking every box on quality, sustainability and compliance.


Advanced Specification Design-Led Timber Fire Doors
Engineered to meet the very highest standards of fire safety and sound control, Shadbolt Doors specialises in bespoke door system specifications that strike the perfect balance between certification requirements and design ambition.
Shadbolt combines premium materials, including specialist veneers, with elite craftsmanship and unmatched technical precision to offer the widest range of compliant options in the market.


Professional Installation Services
Our experienced contracting division provides all the expertise you need to take your project from concept to completion. From surveys to project management, installation and resident liaison, we provide comprehensive support that protects construction timelines and facilitates seamless outcomes for all stakeholders


Fire Door Compliance, Inspection & Maintenance
As leaders in fire prevention systems, our service is backed by expert consultancy to help you achieve compliance easily and consistently. Our service includes fire door surveys, routine inspection, asset registration and personnel training.
Visit J&O Passive Fire Solutions

