[Class : 37] Building Construction, Repair And Installation Services, Infrastructure Project, Power Project, Infrastructure Development, Development Of Sez, It Park, Tunneling Work, Excavating Work, Mining ,Road, Rcc Structures ,Canal Excavating And Embankment, Border Fencing Works, Site Leveling And Grading, Logistics, Ship Building, All Executed On Either Boot Basis Or Otherwise .Development And Execution Of All Types Of Infrastructural Projects.[Class : 42] Infrastructure Project, Power Project, Infrastructure Development, Development Of Sez, It Park, Tunneling Work, Excavating Work, Mining ,Road, Rcc Structures ,Canal Excavating And Embankment ,Border Fencing Works, Site Leveling And Grading, Logistics, Ship Building, All Executed On Either Boot Basis Or Otherwise. Development And Execution Of All Types Of Infrastructural Projects, Architectural Design, Urban Planning, Research And Development Related With Infrastructural Project Which Can Not Be Classified Under The ,Job Class, Providing Foods And Drink, Temporary Accommodation, Medical, Hygienic And Beauty Care, Vetenery And Agricultural Services, Legal Services, Scientific And Industrial Research, Computer Programming