ISA has been specialising in electrical test equipment for the power industry for 70 years.
ISA is celebrating in 2008 its 70th anniversary since establishment and its aim has always been clear since then: providing excellent and leading edge technology to its customers and satisfy them with innovative and reliable products.

ISA is a leading worldwide provider of Advanced Test and Measurement System to such diversified industries as:
- Electrical Utilities
- Power equipment manufacturers
- Petrochemical & Chemical Industry
- Heavy Industry
- Contractors and Engineering
- Electrical Testing Service Companies

• ISA maintains global operations with support resources and sales representatives in 80 countries on 5 continents.
• ISA provides Technical Service Support and On-Site training worldwide.
• All ISA Test Instruments have three characteristics world-wide recognised: Innovative • Rugged • User friendly
• All ISA Test and Measurement Instruments have been designed to be used in severe environment such as high voltage substations and heavy industry plants.
• All our Test Instruments are developed, designed and constructed to comply with the IEC, CE and the most used international standards
• ISA manufacturing and development facilities are certified to the full operational requirements of the ISO 9001 quality standard since 1994 and ISO 9001 - VISION 2000 since year 2000.