InterCal is a privately owned calibration company. Accreditation has been awarded by the South African Nation Accreditation System (SANAS) in the fields of Pressure, Temperature, Electrical, Frequency and Mass. Based in Midrand South Africa, with a branch near Durban, it is well positioned to not only provide on-site calibration services to local industry, but also to the Southern African region.

Calibration services are provided to all branches of industry including pharmaceutical, light and heavy engineering, electronics, service and support etc.

Other services provided include sales and service of test and measurement equipment, and ISO 9000 consultancy.