Power Brand

CIE means accuracy and reliability in T&M

Established in 1963 at Howrah, West Bengal, Cambridge Instruments & Engineering Co. is a pioneering manufacturer of the “CIE” brand of electrical and electronic test and measuring instruments, which have served the country’s needs for the last five decades. The CIE brand of instruments is known for its accuracy and reliability.

Since its inception, the company has been manufacturing a range of products like analogue and digital insulation testers, earth testers, tong testers, AC/DC clamp meters, clip-on power factor meters, watt meters, phase sequence indicators, multimeters, digital micro-ohm meters, high voltage breakdown test sets, oil (insulation) test sets, relay test sets, primary and secondary current injection kits, etc.
Useful for the electrical testing and maintenance of rotating plant machinery, distribution networks, communication cable, insulators and servicing of control and switching equipments, transformers and industrial installations.

The company is well supported by an in-house design and R&D unit, which helps to design products based on specifications, and ensures quality as per the defined industry standards. The company’s primary objective is to embrace innovative technology to make improved products, keeping pace with international standards. The company ensures client satisfaction by providing the best quality service and aims at upgrading its factory equipment and machines for more efficiency, flexibility and convenience during the manufacturing process.

Its major clients include various state electricity boards, railways, steel plants, NTPC, ONGC, Indian Airlines, numerous coalfields, cement plants, the Department of Atomic Energy, various telecom departments, Haldia Petrochemicals Limited, PDIL, RailTel Corporation of India, Haldia Dock, DVC, Kolkata Port Trust, various power distribution and transmission companies, Hindalco, TELCO, TISCO and other industries as well as the engineering colleges like the IITs, NITs, the Birla Institute of Technology, the Indian School of Mines and other reputed engineering and scientific institutes, R&D departments, etc.


Cambridge Instruments and Engineering Co.
55, Ezra Street, 4th Floor, Yamuna Bhawan,
Kolkata – 700001
Tele: +91-9830091260, 9830092117, +91-33-22354098
Email: cieinstruments@gmail.com

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