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Company Profile

Dauerhaft Engineers (OPC) PVT. LTD. is a single-point source for availing of the most elegantly designed, robustly constructed and technologically advanced range of doors and windows. Each creation is a class apart and shows the conviction with which the in-house designers and production specialists go about performing their responsibility. We have put no foot wrong in developing an enthralling range of Insulated Doors, Fire Rated Doors, Fire Resistant Doors. Using the best grade materials and innovative technologies, we present excellent performance characteristics of our doors and allied components.

Based in New Delhi, we are a key producer of metal doors and frames etc. for industrial, institutional and commercial buildings. At Dauerhaft Engineers (OPC) PVT. LTD., we offer a range of doorway solutions including fire-rated, fire retardant, bulletproof doors, panic bars, etc.

What Is A Door And How To Determine Your Requirement?  

A hinged or sliding at the building entrance, room, or in the cupboard framework. A movable metal item that slides / swings, open and shut, so that one can enter or leave a building, room, etc. It is hard to understand the door definition than understanding the Door. 

Doors are assembly of shutter, frame and hardware. They can be metal, glass, and other materials. Doors are used widely in built environment for Entry, Security, Maintenance Access, etc.

The requirement of a door depends on several parameters, such as:

  • Construction Material of Door
  • Size and Finish Needed
  • Single leaf, Double leaf, or Sliding Etc.
  • Architectural demands like Handing and Ironmongery
  • Fire Rating Essentials, and other user or application requirements.

It is essential to realize the requirement, plan ironmongery etc. There are Hinges, Handles, Door closures, Locks, Keys, Panic Bars, Electrical hardware, and more. Seals are crucial depending upon the application: Intumescent seals, Smoke seals, Acoustic seals, Door bottoms, etc.

Considering the material of construction, assorted frame and shutter choices are there. Single or Double Rebate Frames, with or without Architrave. Various types and sizes of shutters are available. They may have different finishes, vision panel etc.  

We have been involved in the manufacturing of fire and safety products. With an excellent reputation in the market, we are committed to design & manufacture the finest quality products. The key to success in the market is: understanding the requirements and goals of clients. Keeping this in mind, we expect to do business with you, worldwide. 

Our Doors can be applied to any commercial, government, domestic and industrial buildings. It covers Flats, Hotels, Hospitals, Apartments, Shop Offices, Office Blocks, Factories, Condominiums and Shopping Complex. 

We are manufacturing the following varieties of doors:

  • Fire Hose Cabinets   
  • Fire Rated Doors
  • Glass Fire Rated Doors
  • Glazed Fire Windows & Partitions

List Of Clientele :

  • A TO Z Office Solution
  • AIMS Buildmart Pvt. Ltd
  • Alcraft Architectural – Jaipur
  • Arora Buildwell Pvt. Ltd.- Okhla
  • Ashi Facade Pvt. Ltd.
  • Autoliv India Pvt. Ltd. - Manesar
  • AV Aqua Float Glazing Private Limited
  • Bhatia Hotel Pvt. Ltd. - Kanpur
  • Charlotte Puri Defence Colony
  • Dhanuka Agritech Limited
  • Divine Utility Services Pvt. Ltd - D Mall NSP
  • DR. BL Kapur Memorial Hospital
  • Expressions (India) Fashions Pvt. Ltd
  • Jaycon Infrastructure Limited - Vrindavan FHC
  • Megas Design Build
  • Merino Industries Ltd
  • Model Warehousing Systems Pvt. Ltd – Jhajjar
  • Orange Spa Hotels & Resorts Pvt. Ltd – Gurgaon
  • Planet Cast Media Services Ltd.
  • R.K Construction
  • Real Capital Towers Pvt. Ltd.
  • Rentech Designs India Pvt. Ltd.
  • Sarda Metal & Alloys Limited.
  • ST. Thomas School
  • Stonex India Pvt. Ltd.
  • Three Bond India Pvt. Ltd.
  • Vogelsang India Pvt. Ltd. - Greater Noida
  • Wegmans Industries Pvt. Ltd
  • Yankit Concrete Flooring System

Key Facts:

Business Type

Manufacturer, Trader and Supplier

Primary Competitive Advantages

  • Dimensionally stable core assuring strength & durability.
  • High resistance to moisture & rust and bore & termite attack.
  • Manufactured to suit local climatic conditions.
  • Durable and reliable performance.
  • Beautiful appearance.

No. of Staff


No. of Production Lines

As per requirement

OEM Service Provided


Production Type


No of Engineers


Monthly Production Capacity

As per requirement

Services Offered

Fitting at site


Customised Services