CompanyWe are a leading manufacturer and supplier of uninterruptible power supply systems, as well as remote monitoring and supervisory systems. We provide the full range of services, starting from the definition of customer needs, through analysis and design, to equipment delivery and system implementation. Additionally, we support our customers with aftersales service, consulting and training.
Telzas Ltd. is a part of a dynamically growing ETC Group. Our solutions were successfully implemented in telecommunications, IT, Internet services, data transmission, energetics
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ServicesWe offer the design & manufacture of power supply and supervisory systems adjusted to individual needs of the clients. Over 30-year experience and individual approach to each client enable us to produce solutions that meet the requirements of our customers.
We offes services in area of up to 1kV (AC or DC) on sites in different phases of realization (renovated, exploited, newly built) in area: designing and consulting of technical documentation, power supply systems (including hybrid solutions: PV panels, wind turbines), HVAC, AC and DC distributives, remote monitoring |
Once again we have been awarded in the ranking of the most innovative companies prepared by the Polish Academy of Sciences, Institute of Economics. The purpose of ranking is to distinguish the most innovative companies in Poland. The published lists are result of the selection from more than 2000 of assessed companies. 
We are pleased to announce that TELZAS Sp. z o.o. has been awarded in the category "Innovative Company" among medium-sized companies in the "National Leaders of Innovation and Development – 2010 edition" contest 

Free Cooling is a ventilation system dedicated to the telecom BTS. Its purpose is to keep the container or room temperature at a desired level by providing cooler ambient air to the container 
Tuesday, 6 September, 2011
We have introduced a new line of telecom power supply systems based on PDK 48/20-1000W rectifier module. Key features are compact design and high power density