About Us
Trusted since 1946 as Indonesia's leading scale manufacturer
Company History
NV. Tenaga was founded in 1946 by Mr. Marto Sarwono and his brothers in Semarang, Central Java. Since its inception, NV. Tenaga has been a pioneer in the Indonesian national scale industry.
With over 80 years of experience, our company is known as one of the oldest industrial companies still operating well today. NV. Tenaga is a small-to-medium enterprise with a very promising prospect for the future.
In its early days, NV. Tenaga was the market leader for Indonesian-made products owned by national entrepreneurs.
Our Brands
PROTINAL Scales
Our main brand for high-quality precision balances and mechanical scales.
MERCURY Scales
Our brand for industrial and commercial scales with the best quality standards.
Our Services
🏭 Scale Production
Manufacturing various types of scales from precision balances to heavy industrial scales. Custom available.
🔧 Scale Repair
Providing repair and calibration for all types of scales, both mechanical and digital.