[et_pb_section fb_built=”1″ admin_label=”Hero” _builder_version=”4.27.4″ use_background_color_gradient=”on” background_color_gradient_type=”circular” background_color_gradient_direction_radial=”top left” background_color_gradient_stops=”rgba(40,40,40,0.79) 0%|rgba(40,40,40,0.86) 100%” background_color_gradient_overlays_image=”on” background_color_gradient_start=”rgba(40,40,40,0.79)” background_color_gradient_end=”rgba(40,40,40,0.86)” background_image=”https:\/\/viatech.bg\/en\/wp-content\/uploads\/2025\/05\/viatech-sofia-energy-efficiency-3.webp” custom_margin=”||||false” custom_padding=”10vw||10vw||true|false” hover_enabled=”0″ locked=”off” global_colors_info=”{}” title_text=”viatech-sofia-energy-efficiency-3″ sticky_enabled=”0″][et_pb_row column_structure=”2_3,1_3″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_column type=”2_3″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.17.4″ text_font=”||||||||” header_font=”|600|||||||” header_font_size=”64px” header_line_height=”1.1em” background_layout=”dark” max_width=”800px” custom_margin=”||0px|” custom_padding=”|||16px” text_font_size_tablet=”14px” text_font_size_last_edited=”off|desktop” header_font_size_tablet=”44px” header_font_size_phone=”30px” header_font_size_last_edited=”on|phone” border_color_all=”#da0719″ border_width_left=”10px” global_colors_info=”{}”]<\/p>\n
[\/et_pb_text][et_pb_text _builder_version=”4.16″ text_font=”||||||||” text_font_size=”22px” text_line_height=”1.6em” header_font=”||||||||” background_layout=”dark” max_width=”800px” custom_margin=”|||” custom_padding=”20px||20px||true” text_font_size_tablet=”18px” text_font_size_phone=”” text_font_size_last_edited=”on|phone” global_colors_info=”{}”]<\/p>\n
VIATECH-CO LTD has specialized measuring equipment required for conducting energy efficiency audits and certification of buildings and industrial systems.<\/p>\n
[\/et_pb_text][et_pb_button button_url=”#contact-form” button_text=”Get a free quote” _builder_version=”4.17.4″ custom_button=”on” button_text_size=”14px” button_bg_color=”#da0719″ button_border_width=”12px” button_border_color=”#da0719″ button_border_radius=”0px” button_letter_spacing=”2px” button_font=”|600||on|||||” button_icon=”$||divi||400″ background_layout=”dark” custom_margin=”|||” global_colors_info=”{}” button_text_size__hover_enabled=”off” button_one_text_size__hover_enabled=”off” button_two_text_size__hover_enabled=”off” button_text_color__hover_enabled=”off” button_one_text_color__hover_enabled=”off” button_two_text_color__hover_enabled=”off” button_border_width__hover_enabled=”off” button_one_border_width__hover_enabled=”off” button_two_border_width__hover_enabled=”off” button_border_color__hover_enabled=”off” button_one_border_color__hover_enabled=”off” button_two_border_color__hover_enabled=”off” button_border_radius__hover_enabled=”off” button_one_border_radius__hover_enabled=”off” button_two_border_radius__hover_enabled=”off” button_letter_spacing__hover_enabled=”off” button_one_letter_spacing__hover_enabled=”off” button_two_letter_spacing__hover_enabled=”off” button_bg_color__hover_enabled=”off” button_one_bg_color__hover_enabled=”off” button_two_bg_color__hover_enabled=”off”][\/et_pb_button][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|tablet” admin_label=”Services” _builder_version=”4.16″ custom_margin=”|||” custom_padding=”0|0px|0|20%|false|false” custom_padding_tablet=”|||0%” custom_padding_phone=”” global_colors_info=”{}”][et_pb_row use_custom_gutter=”on” gutter_width=”1″ _builder_version=”4.16″ background_color=”#f7f7f7″ width=”100%” max_width=”100%” custom_margin=”||||false” custom_padding=”10%|10%||10%|false|true” use_custom_width=”on” width_unit=”off” custom_width_percent=”100%” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.17.4″ text_font=”||||||||” header_font=”||||||||” header_2_font=”|600|||||||” header_2_font_size=”42px” header_2_line_height=”1.2em” module_alignment=”center” custom_margin=”|||” custom_padding=”|||” header_2_font_size_tablet=”” header_2_font_size_phone=”30px” header_2_font_size_last_edited=”on|phone” locked=”off” global_colors_info=”{}”]<\/p>\n
[\/et_pb_text][et_pb_divider divider_position=”center” divider_weight=”5px” _builder_version=”4.16″ max_width=”50px” locked=”off” global_colors_info=”{}”][\/et_pb_divider][et_pb_text _builder_version=”4.16″ text_font=”||||||||” text_font_size=”15px” text_line_height=”1.8em” custom_padding=”|||” custom_padding_tablet=”|40px||40px||true” custom_padding_last_edited=”off|desktop” locked=”off” global_colors_info=”{}”]We are being accredited in the register of persons performing audits of the energy efficiency and certification of buildings, energy efficiency check of heating installations with water-heating boilers and of air-conditioning installations in buildings, evaluation of the compliance of investment designs of buildings in terms of the energy efficiency requirements and preparation of an evaluation of energy savings in accordance with Article 43, Paragraph 1 and Article 54, Paragraph 1 of the Energy Efficiency Act, we are able to provide the following services: [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_2,1_2″ use_custom_gutter=”on” gutter_width=”1″ _builder_version=”4.16″ background_color=”#f7f7f7″ width=”100%” max_width=”100%” custom_margin=”||||false” custom_padding=”|10%||10%|false|true” use_custom_width=”on” width_unit=”off” custom_width_percent=”100%” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_blurb image=”https:\/\/viatech.bg\/en\/wp-content\/uploads\/2020\/02\/New.jpg” icon_placement=”left” _builder_version=”4.16″ header_text_color=”#666666″ header_font_size=”17px” header_line_height=”1.3em” custom_margin=”||10px||false|false” global_colors_info=”{}”]Preparation of evaluations for compliance in the \u201cEnergy Efficiency\u201d part of investment designs under Article 169, Paragraph 1, Subparagraph 6 of the Spatial Development Act required upon the drawing-up of a draft, technical or working design.[\/et_pb_blurb][et_pb_blurb image=”https:\/\/viatech.bg\/en\/wp-content\/uploads\/2020\/02\/New.jpg” icon_placement=”left” _builder_version=”4.16″ header_text_color=”#666666″ header_font_size=”17px” header_line_height=”1.3em” custom_margin=”||10px||false|false” global_colors_info=”{}”]Preparation of a Certificate of design energy characteristics of new buildings prior to the putting into operation thereof.[\/et_pb_blurb][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_blurb image=”https:\/\/viatech.bg\/en\/wp-content\/uploads\/2020\/02\/Buildings.jpg” icon_placement=”left” _builder_version=”4.16″ header_text_color=”#666666″ header_font_size=”17px” header_line_height=”1.3em” custom_margin=”||10px||false|false” global_colors_info=”{}”]Audit and certification of buildings and issue of a Certificate of Energy Characteristics of a Building in Operation.[\/et_pb_blurb][et_pb_blurb image=”https:\/\/viatech.bg\/en\/wp-content\/uploads\/2020\/02\/Buildings.jpg” icon_placement=”left” _builder_version=”4.16″ header_text_color=”#666666″ header_font_size=”17px” header_line_height=”1.3em” custom_margin=”||10px||false|false” global_colors_info=”{}”]Preparation of an evaluation report for achieved energy savings from implemented energy saving measures and activities.[\/et_pb_blurb][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_2,1_2″ use_custom_gutter=”on” gutter_width=”1″ _builder_version=”4.16″ background_color=”#f7f7f7″ width=”100%” max_width=”100%” custom_margin=”||||false” custom_padding=”|10%||10%|false|true” use_custom_width=”on” width_unit=”off” custom_width_percent=”100%” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_blurb image=”https:\/\/viatech.bg\/en\/wp-content\/uploads\/2020\/02\/Systems.jpg” icon_placement=”left” _builder_version=”4.16″ header_text_color=”#666666″ header_font_size=”17px” header_line_height=”1.3em” custom_margin=”||10px||false|false” global_colors_info=”{}”]Energy efficiency audit of heating installations with water-heating boilers over 70 kW.[\/et_pb_blurb][et_pb_blurb image=”https:\/\/viatech.bg\/en\/wp-content\/uploads\/2020\/02\/Air.jpg” icon_placement=”left” _builder_version=”4.16″ header_text_color=”#666666″ header_font_size=”17px” header_line_height=”1.3em” custom_margin=”||10px||false|false” global_colors_info=”{}”]Energy efficiency audit of air-conditioning installations having nominal power of more than 70 kW.[\/et_pb_blurb][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_blurb image=”https:\/\/viatech.bg\/en\/wp-content\/uploads\/2020\/02\/Systems.jpg” icon_placement=”left” _builder_version=”4.16″ header_text_color=”#666666″ header_font_size=”17px” header_line_height=”1.3em” custom_margin=”||10px||false|false” global_colors_info=”{}”]Preparation of an evaluation of the energy savings as a result from performed measures for increasing the energy efficiency of heating installations with water-heating boilers and air-conditioning installations and issue of certificates of energy savings under Article 74 of the Energy Efficiency Act.[\/et_pb_blurb][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_2,1_2″ use_custom_gutter=”on” gutter_width=”1″ padding_top_bottom_link_1=”true” padding_top_bottom_link_2=”true” _builder_version=”4.16″ width=”100%” max_width=”100%” module_alignment=”center” custom_margin=”|||” custom_padding=”0px||0px||true” animation_style=”slide” animation_direction=”top” animation_intensity_slide=”10%” use_custom_width=”on” width_unit=”off” custom_width_percent=”100%” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.16″ background_color=”#6c6e6f” custom_padding=”40px||40px|” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_button button_text=”Get a quote on your project” button_alignment=”center” _builder_version=”4.17.4″ custom_button=”on” button_text_size=”14px” button_border_width=”0px” button_border_radius=”0px” button_letter_spacing=”2px” button_font=”|600||on|||||” button_icon=”$||divi||400″ background_layout=”dark” custom_padding=”12px|30px|12px|30px|true|true” button_border_color_hover=”#ffffff” button_bg_color_hover=”rgba(0,0,0,0)” global_colors_info=”{}” button_text_size__hover_enabled=”off” button_one_text_size__hover_enabled=”off” button_two_text_size__hover_enabled=”off” button_text_color__hover_enabled=”off” button_one_text_color__hover_enabled=”off” button_two_text_color__hover_enabled=”off” button_border_width__hover_enabled=”off” button_one_border_width__hover_enabled=”off” button_two_border_width__hover_enabled=”off” button_border_color__hover_enabled=”on” button_border_color__hover=”#ffffff” 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_builder_version=”4.17.4″ text_font=”||||||||” header_font=”||||||||” header_2_font=”|700|||||||” header_2_font_size=”42px” header_2_line_height=”1.2em” header_3_font=”|600|||||||” header_3_font_size=”42px” header_3_line_height=”1.2em” module_alignment=”center” custom_margin=”|||” custom_padding=”|||” header_2_font_size_tablet=”” header_2_font_size_phone=”36px” header_2_font_size_last_edited=”on|phone” header_3_font_size_tablet=”42px” header_3_font_size_phone=”30px” header_3_font_size_last_edited=”on|phone” locked=”off” global_colors_info=”{}”]<\/p>\n
[\/et_pb_text][et_pb_divider divider_position=”center” divider_weight=”5px” _builder_version=”4.16″ max_width=”50px” locked=”off” global_colors_info=”{}”][\/et_pb_divider][et_pb_text _builder_version=”4.16″ text_font=”||||||||” text_font_size=”15px” text_line_height=”1.8em” custom_padding=”|||” custom_padding_tablet=”|40px||40px||true” custom_padding_last_edited=”off|desktop” locked=”off” global_colors_info=”{}”]We are being accredited in the register of persons performing an energy efficiency audit and preparation of an evaluation of energy savings of enterprises, industrial systems and external artificial lighting systems in accordance with Article 59, Paragraph 1 of the Energy Efficiency Act, we are able to provide the following services: [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_2,1_2″ use_custom_gutter=”on” gutter_width=”1″ _builder_version=”4.16″ background_color=”#ffffff” width=”100%” max_width=”100%” module_alignment=”left” custom_margin=”||||false” custom_padding=”|10%||10%|false|true” use_custom_width=”on” width_unit=”off” custom_width_percent=”100%” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_blurb image=”https:\/\/viatech.bg\/en\/wp-content\/uploads\/2020\/02\/Fabric.jpg” icon_placement=”left” _builder_version=”4.16″ header_text_color=”#666666″ header_font_size=”17px” header_line_height=”1.3em” custom_margin=”||10px||false|false” global_colors_info=”{}”]Energy efficiency audit of industrial systems obligated under Article 57 of the Energy Efficiency Act (ZEE).[\/et_pb_blurb][et_pb_blurb image=”https:\/\/viatech.bg\/en\/wp-content\/uploads\/2020\/02\/Fabric.jpg” icon_placement=”left” _builder_version=”4.16″ header_text_color=”#666666″ header_font_size=”17px” header_line_height=”1.3em” custom_margin=”||10px||false|false” global_colors_info=”{}”]Preparation of reports on energy audits of farmers for filing applications under measure:<\/p>\n
[\/et_pb_blurb][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_blurb image=”https:\/\/viatech.bg\/en\/wp-content\/uploads\/2020\/02\/Fabric.jpg” icon_placement=”left” _builder_version=”4.16″ header_text_color=”#666666″ header_font_size=”17px” header_line_height=”1.3em” custom_margin=”||10px||false|false” global_colors_info=”{}”]Preparation of reports on energy audits for filing an application under Competitiveness \u201cEnergy Efficiency of Small and Medium-sized Enterprises\u201d[\/et_pb_blurb][et_pb_blurb image=”https:\/\/viatech.bg\/en\/wp-content\/uploads\/2020\/02\/Fabric.jpg” icon_placement=”left” _builder_version=”4.16″ header_text_color=”#666666″ header_font_size=”17px” header_line_height=”1.3em” custom_margin=”||10px||false|false” global_colors_info=”{}”]Preparation and submission to the Sustainable Energy Development Agency (SEDA) of all documents required for the issue of a Certificate of Energy Savings.[\/et_pb_blurb][et_pb_blurb image=”https:\/\/viatech.bg\/en\/wp-content\/uploads\/2020\/02\/Lights.jpg” icon_placement=”left” _builder_version=”4.16″ header_text_color=”#666666″ header_font_size=”17px” header_line_height=”1.3em” custom_margin=”||10px||false|false” global_colors_info=”{}”]Energy efficiency audit of external artificial lighting systems under the Energy Efficiency Act located in a populated area having a population exceeding 20 000 people.[\/et_pb_blurb][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_2,1_2″ use_custom_gutter=”on” gutter_width=”1″ padding_top_bottom_link_1=”true” padding_top_bottom_link_2=”true” _builder_version=”4.16″ width=”100%” max_width=”100%” module_alignment=”left” custom_margin=”|||” custom_padding=”0px||0px||true” animation_style=”slide” animation_direction=”top” animation_intensity_slide=”10%” use_custom_width=”on” width_unit=”off” custom_width_percent=”100%” global_colors_info=”{}”][et_pb_column 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button_letter_spacing=”2px” button_font=”|600||on|||||” button_icon=”$||divi||400″ background_layout=”dark” custom_padding=”12px|30px|12px|30px|true|true” button_border_color_hover=”#ffffff” button_bg_color_hover=”rgba(0,0,0,0)” locked=”off” global_colors_info=”{}” button_text_size__hover_enabled=”off” button_one_text_size__hover_enabled=”off” button_two_text_size__hover_enabled=”off” button_text_color__hover_enabled=”off” button_one_text_color__hover_enabled=”off” button_two_text_color__hover_enabled=”off” button_border_width__hover_enabled=”off” button_one_border_width__hover_enabled=”off” button_two_border_width__hover_enabled=”off” button_border_color__hover_enabled=”on” button_border_color__hover=”#ffffff” button_one_border_color__hover_enabled=”off” button_two_border_color__hover_enabled=”off” button_border_radius__hover_enabled=”off” button_one_border_radius__hover_enabled=”off” button_two_border_radius__hover_enabled=”off” button_letter_spacing__hover_enabled=”off” 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[\/et_pb_text][et_pb_divider color=”#da0719″ divider_position=”center” divider_weight=”5px” _builder_version=”4.16″ max_width=”50px” locked=”off” global_colors_info=”{}”][\/et_pb_divider][et_pb_text _builder_version=”4.27.4″ text_font=”||||||||” text_font_size=”15px” text_line_height=”1.8em” locked=”off” global_colors_info=”{}”]<\/p>\n
For 18 years of work in the energy efficiency we have audited more than 2 500 projects: public and administrative buildings, universities, schools, kindergartens, multifamily residential homes, small, medium-sized and large enterprises, agricultural holdings (farms), etc.<\/p>\n
Energy efficiency audits have been elaborated under the following operational programmes:<\/p>\n
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title=”Project BG161\u0420\u041e001-1.2.01-0001 \u201cENERGY RENOVATION OF BULGARIAN HOMES\u201d ” _builder_version=”4.16″ custom_margin=”1px||1px||true” global_colors_info=”{}” open=”off”]Lead role in a partnership, as a PROJECT MANAGER for the city of Sofia under project BG161\u0420\u041e001-1.2.01-0001 \u201cENERGY RENOVATION OF BULGARIAN HOMES\u201d under the scheme BG161PO001\/1.2-01\/2011 \u201cSupport for Energy Efficiency in Multi-Family Residential Homes\u201d under Operational Programme Regional Development 2007-2013.[\/et_pb_accordion_item][et_pb_accordion_item title=”Operational Programme Regional Development 2007-2013″ _builder_version=”4.16″ custom_margin=”1px||1px||true” global_colors_info=”{}” open=”off”]Operational Programme Regional Development 2007-2013, (OPRD) \u2013 schools and kindergartens, theatres of the Ministry of Culture, dormitories and academic wards of the Ministry of Education, universities, community centres (chitalishta), etc. [\/et_pb_accordion_item][et_pb_accordion_item title=”The Kozloduy International Decommissioning Support Fund (KIDSF), administered by the European Bank for Reconstruction and Development (EBRD). ” _builder_version=”4.16″ custom_margin=”1px||1px||true” global_colors_info=”{}” open=”off”][\/et_pb_accordion_item][et_pb_accordion_item title=”Energy Efficiency Fund and the World Bank, as well as under the Operational Program %22Regional Development%22″ _builder_version=”4.16″ custom_margin=”1px||1px||true” global_colors_info=”{}” open=”off”][\/et_pb_accordion_item][et_pb_accordion_item title=”National programme for \u201cEnergy Efficiency of Multi-Family Residential Buildings\u201c ” _builder_version=”4.16″ custom_margin=”1px||1px||true” global_colors_info=”{}” open=”off”][\/et_pb_accordion_item][et_pb_accordion_item title=”Competitiveness \u201cEnergy Efficiency of Small and Medium-sized Enterprises\u201d.” _builder_version=”4.16″ custom_margin=”1px||1px||true” global_colors_info=”{}” open=”off”][\/et_pb_accordion_item][et_pb_accordion_item title=”Measure 121 \u201cModernization of agricultural holdings\u201d.” _builder_version=”4.16″ custom_margin=”1px||1px||true” global_colors_info=”{}” open=”off”][\/et_pb_accordion_item][et_pb_accordion_item title=”Measure 4.1 \u201cInvestments in agricultural holdings\u201d of Operational Programme for Rural Development 2014-2020.” _builder_version=”4.16″ custom_margin=”1px||1px||true” global_colors_info=”{}” open=”off”][\/et_pb_accordion_item][et_pb_accordion_item title=”Measure 4.2 \u201cInvestments in processing\/marketing of agricultural products\u201d under Operational Programme for Rural Development 2014-2020, etc.” _builder_version=”4.16″ custom_margin=”1px||1px||true” global_colors_info=”{}” open=”off”][\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ use_custom_gutter=”on” gutter_width=”1″ specialty=”on” background_color_1=”#009767″ padding_top_1=”80px” 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Energy EfficiencyAuditsVIATECH-CO LTD has specialized measuring equipment required for conducting energy efficiency audits and certification of buildings and industrial systems.Energy efficiency audits and certification of buildingsWe are being accredited in the register of persons performing audits of the energy efficiency and certification of buildings, energy efficiency check of heating installations with water-heating boilers and of air-conditioning installations in buildings, evaluation of the compliance of investment designs of buildings in terms of the energy efficiency requirements and preparation of an evaluation of energy savings in accordance with Article 43, Paragraph 1 and Article 54, Paragraph 1 of the Energy Efficiency Act, we are able to provide the following services: Preparation of evaluations for compliance in the \u201cEnergy Efficiency\u201d part of investment designs under Article 169, Paragraph 1, Subparagraph 6 of the Spatial Development Act required upon the drawing-up of a draft, technical or working design.Preparation of a Certificate of design energy characteristics of new buildings prior to the putting into operation thereof.Audit and certification of buildings and issue of a Certificate of Energy Characteristics of a Building in Operation.Preparation of an evaluation report for achieved energy savings from implemented energy saving measures and activities.Energy efficiency audit of heating installations with water-heating […]<\/p>\n","protected":false},"author":1,"featured_media":110,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-101","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\n