Industrial Establishment :

It means

(i) an industrial establishment defined by Section 2(ii) of the Payment of Wages Act, 1936, or

(ii) a factory as defined by Section 2(m) of the Factories Act, 1948, or

(iii) a railway as defined by Section 2(4) of the Indian Railways Act, 1890, or

(iv) the establishment of a person who, for the purpose of fulfilling a contract with the owner of any industrial establishment, employs workmen. [Section 2(e)]