Dear Anamika,
The Industrial Establishment is defined in the Standing orders Act as define in clause (ii) of Section 2 of Payment of Wages Act, 1936 ie tramway service, motor transport service engaged in carrying passengers or goods or both by road for hire or reward;
aa. air transports service other than service exclusively belonging to or employed in the military,naval or air force of the union or civil aviation department of GOI;
b.dock, wharf or jetty
c. inland vessel, mechanically propelled
d. mine, quarry or oilfield
e. plantation
f. workshop or other establishment where articles are produced, adapted or mfgd with a view to their use, transport or sale
g. establishment in which any work relating to the construction , development or maintenance of buildings, roads, bridges or canals, or relating to the oiperations connected with navigation, irrigation or to the supply of water or relating to the generation transmission or distribution of electricity or any other form of power is being carried on.
(ii) a factory as defined in 2(m) of the Factories Act 1948
(iii) a railway as defined in section 2(iv) of the Indian Railways Act
However, by virtue of Section 38-B of the Shops and Establishments Act, the Industrial Employment Standing orders Act applies mutatis mutandis (as it is) to establishments engaging more than 50 employees .
Therefore, it is applicable to your establishment