Contractor and Companies worked for directly or indirectly:
| McAlpine | DeBeers | Rusal |
| Regeneron | Mowlem Construction | G.P.A |
| T.M.L. Channel Tunnel | Norwest Holst | Reeshough |
| Tarmac | Pat Mulcair Civil Engineering | Shannon Aerospace |
| Wimpey | Laing | Balfour Beatty |
| Johnson Construction | Proctor & Gamble | Butler Construction |
| Butler Homes | Walls Construction | SIAC Construction |
| E. J. Costelloe | Carey Construction | Cafferty Construction |
| Merc Sharpe & Dhome | Besix Group | Jacobs |
| Pfizer | Mott Mc Donald | Zander |
| Bryne Bros. | Costain | Dell |
| Intel | Taylor Woodrow | Bowen Construction |
| Lummus | Dowsett Precast | Techcrete |
| BP Rotterdam | Sifa Pharmacutical | A.B.B. |
| Concast Precast | Irish Enco | Ascon Ltd. |
| P.J. Hegarty | Moy Contractors | Fleming Construction |
| Cullen Bros. | Finchley Construction | SISK Construction |
| Tom Hayes Construction | Duggan Bros. Construction | Limerick County Council |
| Roadbridge | Clare County Council | C.I.E. |
| Tipperary County Council | Waterford Glass | Shannonside Galvanizing |
| E.S.B. | Irish Department of the Marine | NCC |
| Mobius | BAM | Birse Construction |
| R. J. Leighfield | Sundsvallsbron | John Paul Construction |
| Lagan Construction Group | Mccarthy Bros. Ennis | Dawson Piling |
| Martin Cussen Construction | PBC Building Contractors | Premier Formwork |
| Johnson & Johnson | Tom O’Brien Construction | Stewart Construction |
| Nestle Wyeth Nutrition | Grassland Fertilizers | Gouldings Fertilizer |
| Shannon Foynes Port Company/td> | VPK Group | Aeroboard Ltd. |
| Tipperary Co-OP/td> | Arrabawn Co-Op | Dairygold Co-OP |
Kavanagh Steelfixing Portfolio of Contracts carried out since 1981
| Tunnels | Cut & Cover Tunnels | Shaft Bases |
| Office Blocks | Car Parks(underground and over ground) | Jetties and Deep Water Berths |
| Sea Defence | Factory Units | Underground Chemical Storage |
| Underground Agricultural Water Storage |
Underground Water Storage | Dye Tanks for Tannery |
| Fertilizer Storage Facilities | Grain Storage Facilities | Ground Beams & Slabs for Housing |
| Retaining Walls | Water Turbine Reinforcing | Underground Boiler Tanks |
| Apartment Blocks | Refugee Centres | Oil Refinery |
| Tunnel Outfall & Pumping Chambers | River Diversion Culverts & Underpasses | Waste Water Treatment Plants |
| R.C. River Crossing Pipes | Industrial Estates and Sports Stadiums | Raft Foundations Domestic and Commercial |
| Computer Fab Buildings | Airport Hangers | Motorway Bridges |
| Overhead Rail Bridges | High Rise Buildings | RC Weigh Bridges |
| Diaphragm Walls | Pile Cages & Pile Caps | Prefabed Underpass Sections |
| Sliding shutters R.C. | Prison Office Blocks | Sand Grit & Salt Storage Units |
| Oil & Chemical Storage | Prison Holding Cells | Hotel Development |
| Concrete Production Storage Units | Leisure Centres | Power Pylon Bases |
| Swimming Pools | Crane Rail Bases | Reservoirs |
| Flood Plain Sluce Gates | Nursing Homes | Casein Plant |
| Underground Boiler System | Heavy Engineering Workshops | Packaging Plant |
| R.C. Magazine Munitions Storage | Explosion Proof Safe | Food ingredient Plant |
