<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE 10-QSB FOR THE PERIOD ENDED MARCH 31, 1998 FOR ONSITE ENERGY CORPORATION AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> JUN-30-1998 <PERIOD-END> MAR-31-1998 <CASH> 511,897 <SECURITIES> 0 <RECEIVABLES> 4,845,328 <ALLOWANCES> (15,030) <INVENTORY> 110,273 <CURRENT-ASSETS> 6,875,887 <PP&E> 995,091 <DEPRECIATION> 309,724 <TOTAL-ASSETS> 8,233,822 <CURRENT-LIABILITIES> 4,116,093 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 203 <COMMON> 15,510 <OTHER-SE> 3,680,584 <TOTAL-LIABILITY-AND-EQUITY> 8,233,822 <SALES> 11,345,548 <TOTAL-REVENUES> 11,345,548 <CGS> 8,296,595 <TOTAL-COSTS> 11,162,608 <OTHER-EXPENSES> 30,434 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 14,350 <INCOME-PRETAX> 138,156 <INCOME-TAX> 16,675 <INCOME-CONTINUING> 16,675 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 121,481 <EPS-PRIMARY> 0.00 <EPS-DILUTED> 0.00