Records of Heracon (ref. 127M96) are held at Hampshire Record Office.  The online catalogue describes the collection as including; "Company register, 1986-92; Memorandum and Articles of Association, 1985-87; claim forms, 1984-88; correspondence with Manpower Services Commission, 1986-88; papers relating to various projects, 1980s; papers relating to sponsorship, 1986-87; correspondence, plans and minutes relating to work projects undertaken at St Mary's Church Bransgore and All Saints Church, Thorney Hill, 1984-87; evaluation sheets and other papers relating to projects in the Bournemouth area, 1986-88; personnel records, 1986-88." 

Subject to a 30 year closure period.

Online catalogue.