EFT Diversified | Concrete and Steel Construction EFT is SLDBE (State and Local Disadvantaged Business Enterprise) certified with the City of New Orleans, Sewer & Water Board, New Orleans Airport, Harrahs and the Recovery … EFT is SLDBE (State and Local Disadvantaged Business Enterprise) certified with the City of New Orleans, Sewer & Water Board, New Orleans Airport, Harrahs and the Recovery …