About US
About Sigma
Sigma Steel Doors brings together dependable steel construction, refined design, and thoughtful craftsmanship to create doors made for modern, traditional, and classic spaces.
Our Story
Crafting Doors That Bring Strength & Style Home
Sigma Steel Doors is a trusted supplier of high-quality steel doors in Coimbatore, Tamil Nadu, founded by Harish Kumar and Madhangi with a vision to bring lasting quality, innovative design, and dependable craftsmanship to modern homes.
With a strong focus on quality, durability, sustainability, and customer trust, we offer premium steel doors designed to enhance both security and aesthetics. Our product range also includes FRP doors, GI windows, steel windows, and UPVC solutions, combining practical performance with refined design.
OUR COLLECTION PARTNERS
Trusted Collections. Distinctive Designs.
Explore our featured door collections from three trusted brands, each bringing its own design language, character, and style to Sigma Steel Doors.
COIMBATORE SHOWROOM
Sigma Steel Doors & GI-Windows
Visit our Villankurichi showroom to explore our range of steel doors, GI windows, and other solutions.
Sigma Steel Doors & GI-Windows
26-C1, Gandhi St, Cheran Ma Nagar, Villankurichi, Coimbatore, Tamil Nadu 641035
COIMBATORE
SHOWROOM
ANNUR
SHOWROOM
ANNUR SHOWROOM
Sigma Steel Doors- Annur
Discover our door collections at our Annur showroom, conveniently located along Sathy Road near LGB.
Sigma Steel Doors — Annur
Thanner Pandal Thottam, Unit-3, Sathy Rd, Near LGB, Annur, Ganeshapuram, Tamil Nadu 641107
Find the Door That Fits Your Home
Explore premium steel doors designed to bring lasting strength, timeless style, and a distinctive character to your space.