Lighting

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Elprom Trafo CH manufactures the full range of three-phase oil-immersed distribution transformers with rated power from 25kVA up to 7500kVA. Different series has been developed, depending on no-load losses and load losses, in accordance to the international standard EN 50464-1 : 2007.

EL-TECH 3 Ltd. is a dynamically developing company - reliable and trustworthy business partner. Specialised in import and distribution of cables, lighting fixtures, lamps, electrical instruments, metering devices, switches, all for the construction of electrical installations.

Industrial installations, fire protection, plumbing, gas, telecommunications, roads.

KamTehKom Ltd Sofia is specialized in design, development, manufacturing and trade of equipment, products and spare parts for erection and maintenance of systems for transport power supply

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“SIANA ELECTRIC” Ltd.’s main subject of activity under registration is: domestic and foreign trade of electrical and power equipment, representation in Bulgaria of many leading in their economic sphere manufacturers from Bulgaria, Russia, Ukraine and other countries. During the past

Company “Electro – Iliev” Ltd. was founded in 2001. Its main subject of activity is building and repairs of power sites. In addition, other activities of the company have been developed, such as design, management and consulting of projects for building power transformer posts posts,

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