EMU Preservation,
Together As One.
The Alternating Current Multiple Unit (A.C.M.U.) Society was formed in 2025 as the formal merger between two railway preservation groups, the Clacton Express Preservation Group and the Class 315 Preservation Society.
Our core mission is to bring unity to EMU preservation, an often overlooked corner of railway preservation. We do this by forging strategic partnerships with organisations to bring in dedicated marketing, promotion and financial support to a variety of AC EMUs.
Upcoming Events

ACMU Stall @ LMMR's Spring GalaSat 14 MarLlanelli and Mynydd Mawr Railway

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Small donations to the units go a long way...
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OUR PARTNERS
Supporting Organizations that own AC EMUs
We are proud to collaborate and partner with organizations and entities that share our passion for railway preservation and heritage. Together, we work towards promoting the importance of preserving historic railway vehicles and the stories they embody.

East Anglian Railway Museum

Llanelli & Mynydd Mawr Railway

Rushden, Higham and Wellingborough Railway

Fife Heritage Railway



