As well as being a grouping of 12 places of worship from three denominations HAEBEA also relates to groups outside of itself. Below are the groups HAEBEA belongs to and also some other links that may be of interest.
Beds, Essex and Herts Methodist District
This is the Methodist District that HAEBEA is part of.
This is the URC Synod that HAEBEA is part of.
The Anglican church at Church Langley is part of this Diocese and the Harlow Deanery within it.