Our Expertise lies in Industrial, Commercial & Institutional Projects. We have successfully executed 55+ Projects at PAN India Level. ISO & MSME Registered, Award-winning Electrical Contracting & Turnkey Projects firm. The company has been supplying top-notch electrical equipment to mid and large size enterprises for the last 30 years. Singh ISOTech should be your first choice. The company has been supplying top-notch electrical equipment to mid and large size enterprises for the last 30 years. Singh ISOTech, a proud partner of Business Network International (BNI), is known as one of the best electrical contractors in Delhi and NCR region and offers high-quality products at 25% less cost than it is normally available with other providers.