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AL Circle Private Limited | CIN: U72200WB2017PTC221175

Registered Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

Corporate Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

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AL Circle: Aluminium Ecosystem App
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AL Circle Private Limited | CIN: U72200WB2017PTC221175

Registered Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

Corporate Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

© 2026 AL Circle. All rights reserved. AL Circle is not responsible for content from external sources.

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Dhanbad Rock Wool Insulation Pvt. Ltd.

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Dhanbad Rock wool Insulation Pvt. Ltd- Manufacturer of Aluminium Products

Dhanbad Rock wool Insulation Pvt. Ltd is an ISO 9001:2015 and OHASAS 18001:2007 certified company, engaged in manufacturing and supplying of Rock wool /Stone wool products under brand name ‘DhanRock’. Our range of products include Aluminium Sheets,Aluminium plates,Aluminium Coils,Pipe, Rock wool Building Rolls as per IS, BS and ASTM Standards. From raw material selection to production, we pay much attention to produce quality products which are well appreciated and acclaimed in the industry for their durability and premium quality standard, these offered products are widely accepted and accredited. Apart from this, our offered facility of customization has made us a preferred option for our customers.

The Company was established in the year 2011. Registered Office & HO is at Dhanbad, and Manufacturing plant is Near Dhanbad, Jharkhand.


Assisted by a well facilitated and sophisticated infrastructural unit, we are capable of meeting with the sole and bulk order requirements of our customers in a precise manner. Moreover, we have installed all the latest tools and machinery at our unit which is required in the development of our offered collection. Apart from this, we have with us a skilled and proficient team of professionals who are well versed with the knowledge of this domain and are completing all the given tasks within the committed time frame. Their coordinated efforts in understanding client needs have helped us in meeting to the ever increasing and exact needs of our customers. Moreover, their ethical business strategies and client centric policies have assisted us in attaining a huge client support across the nation and overseas.


Dhanbad Rock wool Insulation Pvt Ltd is having an esteemed clientele viz NTPC, BHEL, IOCL, L&T, Airport Authority of India and associated with major consultants like EIL, Avant Garde, HOLTECH & MECON etc to name a few.

Our Vision & Mission
To become the most admired company by adding value to our customers by providing high quality Rock wool Insulation Products supported by superior service.

Quality Policy
Dhanbad Rock wool is committed to achieve excellence at all levels of activities, leading to continual improvement of product, processes, cost effectiveness and productivity for achieving total customer satisfaction.

 

Products and Services

Industrial Sheet
Aluminium Caul Board

Aluminium Caul Board

Industrial Coil
Aluminium Coil

Aluminium Coil

Building and Construction Sheet
Aluminium Corrugated Sheet

Aluminium Corrugated Sheet

Building and Construction Sheet
Aluminium Chequered Sheet

Aluminium Chequered Sheet

Industrial Sheet
Aluminium Sheet

Aluminium Sheet

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