Dolswap Engineering & Projects Private Limited Established in 2018 , we Dolswap Engineering & Projects Private Limited are a leading Manufacturer of Prefabricated Shed, Prefabricated Structure, Pre Engineered Building Structure and We are providing Construction Services, Fabrication Service, Civil Foundation Services to our clients. Situated in Kolkata (West Bengal, India), we have constructed a wide and well functional infrastructural unit that plays an important role in the growth of our company. We offer these products at reasonable rates and deliver these within the promised time-frame. Under the headship of Mr. Avik Banerjee , we have gained a huge clientele across the nation.