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SIEL is a provider of quality backup power solutions designed to increase the availability and continuation of mission critical applications and processes. We are an Australian company, operating for over 30 years, offering an extensive range of backup power and renewable energy systems and services. Single phase UPS from 1KVA to 20KVA & Three phase UPS from 10KVA to 1MVA.


SIEL Australasia Pty Ltd has established itself as one of Australia & New Zealand's leading providers of POWER PROTECTION solutions over the course of its 30 year history.

The Company has a strong track record and reputation for the quality & reliability of its products. Our systems ensure the continuity of clean, no break, electrical power to essential services and applications throughout a wide variety of industries including; Power Stations, Telecommunications, IT, Rail, Security, Defence, Tunnel Infrastructure, Hospitals and Data Centres.

All systems are backed with full product support throughout Australia, New Zealand, Papua New Guinea, Pacific Islands and throughout the world, via our partner network.   


Our large range of products and services – often tailor made to customer specification - includes: UPS, Battery Chargers, Energy Storage Systems, Protection Equipment, Rectifiers, Inverters, Gensets, Batteries, Battery Stand Manufacturing, Installations and Commissioning.

All of our products are designed, manufactured and tested for the Australian and European markets.

  • Uninterruptible Power Supplies (UPS) 1KVA to 1MVA

  • Rectifiers

  • Frequency Converters

  • Static Switches

  • Diesel Generators

  • Renewable Energy Systems

  • Battery Chargers & DC Systems​

  • Power Filters & Surge Protection​

  • Batteries

  • Service & Maintenance​

  • Load Testing​

  • Installation

  • Commissioning​

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