TENZIS ENGINEERING CO., LTD. is a private company founded in 2026, specializing in LV Switchboard, MV Switchgear, Busway Systems, SCADA Systems, and Preventive Maintenance Services. We serve High-Rise Buildings, Data Centers, and Industrial sectors with end-to-end support — from consulting and ETAP electrical design to installation, Testing & Commissioning.
Brands We Offer





Type-tested and fully compliant with IEC 60439 standards, applied to our Main Switchboards for large buildings, industries, power generation & smart grid — with predictive maintenance features built in.
Main Switchboard
Motor Control Board, Distribution Board & Modular Board
BlokSeT is a low voltage switchboard for power distribution and motor control up to 7000A — engineered for safety, reliability, and intelligence.
The Sivacon S8 supports safe, flexible, efficient power distribution up to 7010A — fully compatible with SENTRON devices to reduce investment costs and increase availability.
Manufactured up to 1600A and fully customizable to meet customer requirements — certified safe and reliable for your business power supply.
MV switchgear for primary or secondary distribution with AIS, GIS, and 2SIS technologies — embedded with leading protection, automation, and IoT connectivity.
High-performance functionality up to 3150A 40kA/s at 24kV, and up to 4000A 31.5kA/s at 12kV.
Air Insulated Switchgear up to 24 kV with vacuum withdrawable circuit breaker — engineered for reliability and long service life.
Our latest secondary distribution switchgear is a perfect fit for large buildings, industries, and smart grids. IoT-connected features bring predictive maintenance possibilities to maximize efficiency and minimize downtime.
SF6-free modular switchboard up to 24kV. Green and digital modular air-insulated MV switchgear for secondary distribution networks.
SF6-free modular switchboard up to 24kV. Green and digital modular air-insulated MV switchgear for secondary distribution networks.
Hi-reliable Gas Insulated ring main unit for underground secondary distribution applications, up to 24 kV.
We provide a wide range of dry and oil transformers across brands and specifications — tailored precisely to each client's requirement.
Complete busway solutions for your building — up to 6300A, IEC 61439-6 compliant. From transformer to MSB to riser/load point, every segment handled with precision.
We provide comprehensive support from consulting and technical design to installation and commissioning. Reach out to discuss your requirements.