Articles and news

First time in Bulgaria: Hypontech inverters

After successful testing of Hypontech inverters we signed an agreement with the manufacturer and became the official partner of the ...

Novelty: Victron Energy RS 450 controller

Today we received equipment from China, Austria and the Netherlands, including the latest solar charge controller Victron Energy RS 450 | ...

First time in Bulgaria: BYD Battery Box Premium LVS

Recently, we talked about the new generation of lithium iron phosphate batteries by BYD with prefix «Premium». In March ...

First time in Bulgaria: BYD Battery Box Premium LVL

The Chinese giant BYD, known for its electric buses, cars and storage systems for electric energy, has launched a new series of household batteries ...

Spatial development act

«Закон за устрой­ство на тери­то­рията» (ЗУТ) regulates public relations, associated with spatial planning, investment design and construction ...

Transmit music using light

We recently used a silicon solar cell instead of a microphone, with which we obtained a flicker detector. We «listened» ...

Solar Panels and Power Systems

Solar panels are photovoltaic cells that convert sunlight into electricity. They are used for energy generation in power plants, as well as for ...


The yellow dwarf, called the Sun, energizes our entire planet, defines its climate, provides photosynthesis, and sustains life on Earth. The power ...

Control and Optimization of Energy Consumption

Every home, office, hotel or restaurant has a counter installed by the power supplier. Thanks to it we know how many kW·h ...

Solar cell instead of a microphone

Under the influence of light on a silicon solar cell, a photovoltaic effect occurs — voltage or electrical current ...

Energy storage systems

The energy storage systems allow significantly increasing of the efficiency of use of renewable energy sources and to optimize the ...

Pellet fireplaces and stoves

The pellet fireplaces heat and decorate any space and they work in fully automatic mode. They are easy to use, safe, reliable and environmentally ...


The Statistical Office of the European Union (Eurostat) was established in 1953 as the Statistical Office of the European Coal and ...

Wood pellets

Wood pellets — are cylindrical pellets produced from woodworking waste. They are environmentally friendly biofuels and have a number of advantages ...

Storage water heaters

Storage water heaters (boilers) — these are cylindrical containers for heating and storing hot water. They have a rugged body, good insulation ...

Check tariffs and electricity bill

In Bulgaria are three electricity providers as shown on the map: If you live in a private house, we can significantly ...

National statistical institute (Bulgaria)

The institute collects and analyzes statistics in areas such as energy, ecology, economics, demography, healthcare, trade, justice, culture and ...

Solid fuel boilers

The solid fuel boilers allow economically to heat homes, hotels, restaurants and factories. Depending on the model, they are working with wood, ...

Installation of equipment

We not only sell high-end equipment to use renewable energy but also build reliable energy systems. At NENCOM you can order a service ...

Solar collectors

Solar thermal collectors unlike solar PV-panels do not produce electricity. They heat up water or antifreeze. Modern models are able to heat ...

Solar energy for home and business

Everyone of us can make a step to the nature and can keep it clean for himself and for his children. It is so simple: ...


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