Contact Dortec | Showrooms, Dealers & Customer Support

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Get in Touch with Dortec

We’re Here to Help Transform Your Spaces

Whether you’re planning a new construction, renovation, or simply exploring options – our team of fenestration experts is ready to guide you through every step.

1 Head Office

Glastal Engineers Private Limited

Arch Water Front
11th floor, Ring Rd, GP Block, Sector – 5,
Bidhannagar, Kolkata, West Bengal – 700091

Landline: +91- 033 – 40075544

2 Business Hours
Experience Centre:

Monday – Saturday: 11:00 am to 7:00 pm
By Appointment Only

Customer Support:

Monday – Saturday: 9:30 AM – 6:30 PM
Sunday: Closed

Customer Support

Toll-Free Helpline:
+91 - 033 - 40075544
Email:
info@dortec.in
Technical Support:
info@dortec.in
WhatsApp Support:
+91 98301 04515 Get instant quotes

Become a Dortec Dealer

Join India’s fastest-growing fenestration brand. We’re expanding to 100+ cities and seeking passionate partners who share our commitment to quality.

Why Partner with Dortec?

  • Premium product range
  • Competitive margins
  • Marketing support
  • Technical training
  • Installation guidance
  • After-sales assistance
  • Exclusive territory rights

Minimum Investment: ₹15-25 Lakhs

Space Required: 500-1000 sq.ft showroom

For Architects & Builders

Dedicated B2B Support:

  • Project-specific customization
  • Technical drawings and CAD files
  • Sample installation assistance
  • Bulk project pricing
  • On-site technical support
  • Warranty management
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Frequently Asked Questions

What kind of warranty do you offer?

We stand by our quality. We generally offer:

* 10 years on profile structural integrity and colorfastness.

* 1 year on moving hardware and glass (subject to terms).

Are your products energy efficient?

Absolutely. Our systems are designed with multi-chambered profiles and high-quality EPDM gaskets to provide superior thermal insulation. This helps keep your home cool in summer and warm in winter, significantly reducing energy bills.

How long does the installation process take?

Typically, once the site is ready and measurements are finalized, manufacturing takes 4–6 weeks. Installation usually takes 3–4Weeks depending on the number of units and the complexity of the project.

Do you provide custom sizes and designs?

Yes. Every window and door is made-to-measure. We offer a wide range of glass options (toughened, laminated, double-glazed), hardware finishes, and color laminates to match your specific requirements.

What types of materials do you specialize in?

We offer high-performance solutions in Aluminumsystems. The material is selected for its durability, thermal efficiency, and aesthetic appeal to suit various architectural styles.