| Streetworks | 1975-1976 | Streetworks 1975-1976 - Aronui Road, Alexandra, contract documents | ABC3/FG1 |
| Streetworks | 1976-1977 | Streetworks 1976-1977 - Ventry Street, Alexandra, contract documents | ABC3/FG1 |
| CO 10 | 1976 | Stage 1 Borefield Development Cromwell | 286 |
| CO 12 | 1976 | Stage 1 Main Supply Line Cromwell |
| CO 13 | 1976 | Reservoir Construction |
| CO 8306A | 1976 | Construction of Water Supply Stage 1 Borefield and Control Building Works |
| CO 5 | 1976.. | Cromwell Expansion Stage 1Site Development |
| CO 15 | 1976 | Cromwell Expansion Stage 2 Site Development |
| CO 14 | 1976 | Clutha Valley Development, contract No. 14, Cromwell Expansion. Construction of Sewerage Treatment Works |
| CO 658 | 1976 | Staff Houses No's 3 & 4 |
| Job No. 8331 | 1976 | Cromwell Borough Council - Streetworks 1976-1977 |
| CO 642 | 1976 | Six Elderly Persons Flats Stage II, Cromwell |
| CO 18 | 1977 | Six Relocatable Office Buildings |
| CO 50 | 1977 | Metal and Seal Road F1 |
| CO 39 | 1977 | Cromwell Expansion Stage 1 Trunk Service Main |
| CO 40 | 1977 | Cromwell Expansion Stage 2 Main Supply line Extension |
| CO 41 | 1977 | Cromwell Expansion Reservoir Construction No.2 |
| Job No. 8574 | 1977 | Streetworks 1977-1978 |
| Job No. 8715 | 1977 | Cromwell Borough Council - Private Industrial Subdivision |
| Sewerage Reticulation | 1977 | Sewerage Reticulation 1977 - Bridge Hill, Alexandra, contract documents | ABC3/FG1 |
| Streetworks | 1977-1978 | Streetworks 1977-1978, Fastnet Street, Alexandra, contract documents | ABC3FG1 |
| CO 64 | 1978 | Cromwell Expansion Stage 6 Site Development |
| CO 75 | 1978 | Borefield Development Stage 2 |
| CO 76 | 1978 | Cromwell Expansion Trunk Main Stage 3 |
| Job No. 8902 | 1978 | Cromwell Borough Council - Street Reseals 1978/1979 |
| Job No. 8802 | 1978 | Cromwell Borough Council - NRB Streetworks 1978/1979 |
| Ref 9/15/1 | 1979 | Reconstruction Cromwell Sports Pavilion |
| | | |
| CO 120 | 1979 | Construction of Greenway Paths Cromwell | 287 |
| Job No. 9255 | 1979 | Cromwell Borough Council - Street Reseals 1979-1980 |
| CO 719 | 1979 | Cromwell Elderly Persons Flats - Stage 1 |
| Job No. 8800 | 1979 | Alterations to Public Library, Melmore Terrace, Cromwell |
| Job No. 9219 | 1979 | Cromwell Borough Council - NRB Streetworks 1979-1980 |
