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                NPCC has attained specialization in  construction of Canal Systems by successfully completing major canal network in  India, Iraq and Nepal. NPCC undertook the construction of  canal systems and aqueducts early on in 1957 with Chambal canal network at  Murena M.P. NPCC has to its credit the manufacture and laying of steel water  conductor system for Lagayap Hydel Project, Sikkim in 1978-79 involving 50 mm  thick steel penstock indigenously fabricated at site. NPCC has constructed  large number of irrigation structures in different parts of the country as  under:-  | 
              
              
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                  Head Race Channel for  Indirasagar Project, M.P. | 
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                  Sharda Sahayak Poshak Canal, U.P. | 
              
              
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                  Canal Structure, Sabalgarh,  M.P.  | 
              
              
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                  Chambal Canal, Rajasthan | 
              
              
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                  Canal Structure, Sheopur,  M.P. | 
              
              
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                  AI-Edawiyah Irrigation Canal and Drainage System, Iraq | 
              
              
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                  Kalisindh and Parwan  Aqueducts, Rajasthan | 
              
              
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                  Kunwari Aqueduct actoss  river Kunwri, M.P. | 
              
              
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                  Flood Protection and other  Civil Works at Baramulla, J&K | 
              
              
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                  Power Channel No. 1 and 2  for Subarnarekha HEP, Bihar | 
              
              
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                  Approach Channel & other allied civil  works for Anapara TPS, U.P.  | 
              
              
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                  Bagmari Siphon, Farraka,  W.B. | 
              
              
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                  Mula Spillway, Maharashtra | 
              
              
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                  Gumti Canal, Tripura | 
              
              
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                  Parallel Siphon & Hill  Protection Tripura | 
              
              
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                  Bariyarpur Canal Works, M.P. | 
              
              
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                  Datia Carrier Canal for Bansagar Project, M.P. | 
              
              
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                  Power Channel for Loktak HE Project and  Loktak Irrigation Project, Manipur | 
              
              
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                  Bariyarpur Canal Works, M.P. | 
              
              
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                  Maharani Canal in Tripura | 
              
              
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                  Manu Canal in Tripura | 
              
              
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