Our Family of Specialist Businesses

Working together, our specialist manufacturing and service businesses deliver complete, joined-up solutions from manufacture through to installation and compliance. Together, we are Heron Manufacture Limited.

At Heron Joinery, we specialise in the manufacture of custom timber windows and doorsets blending character and integrity with 21st-century efficiency. Combining premium materials with traditional craftsmanship and cutting-edge manufacturing techniques, our timber windows come in a vast array of custom shapes, sizes, finishes and glazing specifications to support virtually any architectural need, from heritage conservation to new builds. We work closely with architects and heritage preservation bodies to achieve sympathetic design that’s adapted for the most up-to-date standards on safety and thermal efficiency.

Learn more

We specialise in the manufacture of certified timber fire doors as well as fire-rated ironmongery and mouldings. This includes internal and external fire doors for a broad range of residential, commercial, healthcare and education buildings. Our fire doors are available in a wide range of materials and finishes to blend seamlessly into any design specification while making procurement and compliance simple. We also offer a full installation, inspection and asset registration service.

Learn more

PROMOULD is a market-leading supplier of quality MDF mouldings including skirting, architrave, door frames and stops, wall panelling, handrails and window boards. Our state-of-the-art manufacturing facilities enable custom design, including specialist MDF wrapping. We offer a wide range of painted, veneer and PVC wrapped profiles, delivering mouldings tailored to every project - from bespoke residential interiors to social housing, healthcare, and large-scale commercial developments.

Learn more

HML Contracts provides a complete surveying, project management and installation service for our windows, doors, fire doors and mouldings. We’re more than installers - we’re experts in both product performance and on-site best practice, ensuring the highest standards of safety, compliance, and quality across a wide range of construction projects, from new builds to refurbishments.

A trusted partner to the architectural community, Shadbolt Doors sets the bar for high-performance fire and acoustic doors, doorsets, and wall panels that do more than protect - they transform. From sustainably sourced real-wood veneers, to painted and laminated finishes, our precision-engineered solutions adapt effortlessly to the needs of commercial, residential, hospitality, healthcare, and life sciences settings. Every Shadbolt piece is a fusion of meticulous craftsmanship and technical precision, delivering unmatched performance and sophistication.

Learn more

Complete Fire Door Services J&O Passive Fire Protection offers a complete service to support the installation, registration and ongoing compliance of fire door systems across all sectors, including domestic, social housing, offices, public sector buildings and hospitality. With unrivalled expertise in compliance, we help contractors, facility managers and building owners to meet their fire safety obligations with ease, for complete peace of mind.

Learn more