
Modular UPS
Add capacity module by module and hot-swap without downtime. Built for data centres and growing sites.
UPS, power-conditioning and energy systems for businesses where downtime isn’t an option, backed by 109+ service centres across India.
Protecting Indian businesses for over 15 years
Service centres, with company-owned teams
Installations across banking, healthcare, industry and government
Average from 566 Google reviews
Banks, hospitals, PSUs and research institutions across India


















A single second without power can stop a trading floor, an ICU or a production line. We engineer for the second you never notice, and we stay close enough to keep it that way.
Every sector loses something different when the power drops. We size, install and maintain for that risk, not for a catalogue number.
Branches, ATMs and data rooms that can’t go dark during business hours.
Clean, stable power for ICUs, imaging, cold chains and regulated labs.
Tender-ready, certified systems for mission-critical public infrastructure.
Modular UPS that scales with your racks, with redundancy built in from day one.
Stabilisers, isolation transformers and power-quality filters for sensitive machinery.
Start with a power audit. Our engineers will assess your site and recommend the right setup.
From a single rack to a 1,200 kVA modular system, plus the stabilisers, transformers and filters that keep power clean.

Add capacity module by module and hot-swap without downtime. Built for data centres and growing sites.

Double-conversion protection for banks, hospitals and industrial loads.

Compact single-phase protection for server rooms, branches and labs.

Air- and oil-cooled voltage correction for plants and large facilities.

Galvanic isolation and noise suppression for sensitive equipment.

Cut harmonics and reactive losses to protect equipment and lower bills.

Silent, emission-free backup that replaces diesel for critical loads.

Reliable desktop and point-of-sale protection for small offices.
Tell us your load and site. We’ll recommend the right setup.
A national network of regional offices and service centres, with company-owned teams who know your installation by name.
Service centres
Regional offices
States covered
Trained field engineers in the South
One team stays with you through every stage, so nothing is lost between sales, installation and service.
We measure your load, power quality and risks on site, before recommending anything.
The right capacity, redundancy and battery backup for today, with room to grow.
Our own engineers install, test and hand over, with full documentation.
AMC, preventive maintenance and a service team close by when you need them.
“Numax delivered high-quality UPS, stabilisers and isolation transformers. Their service was reliable, efficient and professional, and the engineers showed real expertise.”Customer review via IndiaMART
Datasheets, tender-ready specification text and drawings for every range, plus an engineer to review your single-line diagram.
Tell us about your site. An engineer, not a call centre, will get back to you.
Looking for inverters and batteries for your home?
Visit Numax Home