Here are reliable suppliers and manufacturers of pure charcoal and related materials in New Delhi:

• Oriental Star Earthing Solutions – Offers high-quality kiln-burnt charcoal used in industrial applications such as namak-koyla earthing systems, alongside salt, pipes, and grounding products. They provide bulk supply and technical guidance. 

• Chanan Coal & Wood Depot – Well-known local supplier of charcoal and fuel products in Malviya Nagar.

• The Coal Depot – Trusted charcoal supplier located in Subhash Nagar.

• Mangal Bazar Coal Depot – Offers a variety of charcoal and fuel products in Vishnu Garden.

• Pooja Coal Depot – Charcoal and coal supplier serving Badarpur and surrounding areas.

• Bombay Coal Company – Charcoal vendor in Vishnu Garden with a solid local reputation.

• Subhash Coal Co. – Charcoal and firewood depot near Lodhi Road.

• Khurana Coal Depot – Reliable charcoal dealer near Teen Murti Marg.

• Hariom Charcoal (Koyla Shop) – Charcoal retailer in Paschim Vihar.

• Anil Anand Coal Company – Supplies charcoal and fuel in New Friends Colony.

• Jain Coal Depot – Charcoal supplier in Kalkaji Extension.

• Satender Charcoal Depot – Fuel charcoal dealer in Dwarka.

These suppliers cater to residential and commercial charcoal demands in New Delhi.