Westley Group is made up of four businesses, collaborating as One Westley:
- Meighs & Westleys – Sand castings.
- Spunalloys – Centrifugal castings and precision machining/assembly/test of larger parts.
- Francis Birkett – Precision machining of small-to-medium sized parts.
- Walter Frank – Specialist fire fighting equipment and end of line valves.
Between them, these businesses provide a vertically integrated supply chain.
