Win-Square Systems (India) LLP, is promoted by Rajesh Jain and Kishore Jain with an aim to diversify from their current trading activities related to the Interior, Building and Construction industry to, manufacturing advanced Green Building products. With the growing demand for green building products, and in search of an alternative to replace conventional steel, aluminium and wooden windows and doors, we at Win-Square have joined hands with the pioneers of the fenestration industry KÖMMERLING, Germany – a Profine group company to supply quality unplasticized Poly Vinyl Chloride (U-PVC) profiles to manufacture U-PVC windows and doors. KÖMMERLING having their headquarters based in Primasens, Germany controls over 23% of the market share of U-PVC profile extrusions in the world, and operates six production sites in France, Italy, Spain, USA, China and Brazil. With the state of the art manufacturing facilities along with European machines and skilled manpower, we are able to deliver quality windows and doors along with the freedom of customization.