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Welcome to Winsta : the green initiative


about us

Today India , particularly the N E region stands at a threshold of a change. Our country dotted exuberantly with myriad colours, designs and structures is taking shape as a glorious new India. Yesterday is giving way to tomorrow's vision and today is being shaped carefully.

WINSTA , the brand promoted by a newly established company named SUNWIN TECHNOLOGIES manufacturing this advanced Green Building product expanding their ventures from manufacturing SUNROCK Hi CTS Tiles & Pavers (based on Russian technology).

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 Sunwin Technologies , have joined hands with the pioneers of the fenestration industry KĂ–MMERLING, Germany- a Profine group company to supply quality unplasticized Poly Vinyl Chloride (uPVC) profiles to manufacture uPVC window systems .

uPVC windows and doors has made such an impact in the industry, that it has concerned the high end residential market, up a major share of the once used to be aluminium dominated market. Winsta, is all set to raise the bar and set the standard in quality windows and doors.
Koemmerling having their headquarters based in Pirmasens, Germany controls over 23% of the market share of uPVC 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 freedom of customisation.


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Contact Us

237.R.G.Baruah Road. Opp .Ambika Service Station, Guwahati-781024(Assam),India
Contact: +91 361 2970011(0), +91 9706021651/52
Email: sunwindw@gmail.com