In building a project in general requires fund that is big enough and influences company on a long term, therefore is required invesment feasibility study. Many factors resulting a project simply then becoming not profits. the factor can happened because planning mistake, mistake in appraising available market, mistake in using technology used, mistake in approximating requirement of labour, environmental factor, sosisal and politics. Can also external factor of estimation, like natural disaster.
This end duty aim to know is competent not of establishment of metal veneering workshop from technique economics aspect, with method Net Present Worth ( NPW). About market aspect is done request forecasting of number of consumers for next one years by using program QS
From result of data analysis obtained that service request of metal veneering increasingly increases his(its monthly, result from calculation Net Present Worth shows positive value 5.721.996 or bigger than null causing is told competent. Result of calculation Payback Periods indicates that invesment is estimated will return within 7 month of 27 days at the present time assumed to be competent because the side of workshop targets time 5 year.
Keyword : Invesment, cash stream, depreciation, payback period