KELD's products have been approved and accepted by all leading Indian and International consultants like:

• National Thermal Power Corporation Limited
• Engineers India Limited
• M. N. Dastur & Company Limited
• Desein Consultants
• MECON
• Jacobs H&G Limited
• Projects Development India Limited
• Tata Projects Limited
• Tata Consulting Engineers
• Bechtel

Similarly, KELD's products have also been standardised with many OEMs.