The Department of Statistics, Malaysia (DOSM) is conducting the Survey of Electricity, Gas, Steam and Air Conditioning Supply Establishments 2015 for reference year 2014. The survey covers 8 industries in the electricity, gas, steam and air conditioning supply sector (based on the Malaysia Standard Industrial Classification, (2008). The survey is conducted through two methods namely by mail enquiry and face to face interview. For mail enquiry, respondents are given one month to complete and return the questionnaires to the Department meanwhile for face to face interview, the field work officer will directly go to the establishment based on the respondent address. The main objective of the survey is to collect information pertaining to growth, contribution, composition and distribution of the electricity, gas, steam and air conditioning supply sector to assist the government in development planning and formulating policies. The data are also used for the compilation of national accounts, input-output tables and specific studies. In addition, the results are used by policy makers, economists, planners and academicians in economic projections and analysis. The information collected will be published in terms of publication which will be made available at the Users' Service Unit of DOSM.