Kelman supplies both online DGA and portable DGA products to the worldwide electricity market for generation, transmission and distribution.

The product range varies from low voltage reclosers and critical safety equipment, to the monitoring of large, high voltage power transformers. Across the wide spectrum of products the company uses a few key elements which have underpinned the company's success; by combining engineering excellence with focused technical support. As a result, Kelman products are now used in almost every country across the globe.

Kelman SERVICES has recently been created. This service involves a team of some of the world's leading transformer experts, who provide support for customers making critical asset decisions. Complete substation condition assessments can be carried out as well as comprehensive individual transformer analysis.