Proposed NECEA/OCPCA merger, 1986-1993; Capital project Clients' Group Liaison Committee minutes and papers, 1982-1990; Executive Committee minutes and papers, 1982-1994; Finance & General Purposes minutes and papers, 1982-1994; Industrial Relations Committee minutes and papers, 1988-1993; Manpower & Training Committee, minutes and papers, 1985-1992; Health and Safety Committee minutes and papers, 1983-1994; Industrial Relations Committee minutes and papers, 1983-1993; Manpower & Training Committee minutes and papers, 1985-1992; National Joint Council Training Committee minutes and papers, 1981-1992; Non-Nominated Sector Committee minutes and papers, 1981-1992; Regional Secretaries Committee minutes and papers, 1989-1994; Structural Steelwork Sector Committee minutes and papers, 1989-1992; management accounts 1983-1985. Subject files including: BNFL projects, 1983-1992; Drax (power station for Central Electricity Generating Board] completion project, 1981-1984; Energy Strategy Programme, 1992-1994; Enron power station, Teesside, 1990-1992; Erector and scaffolder appeals, 1987-1990; Industrial Tribunal case files, 1981-1992; Kilroot Power Station, c. 1983-1989; National Joint Council Jet Culham project, 1978-1991; Repair and Maintenance Working party, 1979-1982; Strikes and Industrial Action reports, 1983-1994; Teesside Contractors' Group and Joint Council minutes and paper, 1988-1994; Tioxide UK, ICON project in Teesside, 1988. Annual reports, 1985-1987.
As a result of the various union amalgamations referred to in the administrative history, some material pre-dates the formation of the NECEA in 1982.