MT-BT Circuit Breaker Service

WHO WE ARE

Specialists in Maintenance and Regeneration of Switches

For almost 40 years, we have been passionately and expertly dedicated to the maintenance and supply of spare parts for medium and low voltage (MV and LV) switches. Founded in 1986 in Pedrengo (BG) by Pierfranco Grena, our company has successfully met market demands by specializing in the regeneration, repair, and technological upgrading of obsolete switches. Thanks to our expertise and a well-stocked warehouse of original and refurbished components, we provide customized solutions that ensure the reliable operation of electrical systems across Italy.

Discover our services

OUR MISSION

Tailored Solutions

We offer customized solutions to extend the life of plants, ensuring reliability and business continuity with targeted interventions and quality spare parts.

[difl_contentcarousel item_spacing="40px" loop="on" autoplay="on" pause_hover="on" arrow="on" equal_height="on" arrow_color="#FFFFFF" arrow_background="RGBA(255,255,255,0)" arrow_position="top" arrow_align="flex-end" arrow_prev_icon_use_icon="on" arrow_prev_icon_font_icon="||fa||900" arrow_prev_icon_icon_size="24px" arrow_next_icon_use_icon="on" arrow_next_icon_font_icon="||fa||900" arrow_next_icon_icon_size="24px" arrow_prev_margin="-100px||||false|false" arrow_prev_margin_tablet="0px||20px||false|false" arrow_prev_margin_phone="0px||20px||false|false" arrow_prev_margin_last_edited="on|tablet" arrow_next_margin="-100px||||false|false" arrow_next_margin_tablet="0px||20px||false|false" arrow_next_margin_phone="0px||20px||false|false" arrow_next_margin_last_edited="on|tablet" button_padding="0px|0px|0px|0px|true|true" wrapper_padding="0px||0px||false|false" wrapper_padding_tablet="0px||0px||false|false" wrapper_padding_phone="0px|2px|||false|false" wrapper_padding_last_edited="on|phone" item_wrapper_padding="30px|15px|30px|40px|true|false" item_wrapper_padding_tablet="25px||25px|30px|true|false" item_wrapper_padding_phone="20px|20px|20px|20px|true|false" item_wrapper_padding_last_edited="on|tablet" title_margin="50px||||false|false" title_margin_tablet="80px||||false|false" title_margin_phone="60px||||false|false" title_margin_last_edited="on|tablet" title_padding="0px|0px|10px|0px|false|false" content_margin="||50px||false|false" content_margin_tablet="||80px||false|false" content_margin_phone="||60px||false|false" content_margin_last_edited="on|tablet" item_spacing_tablet="30px" item_spacing_phone="20px" item_spacing_last_edited="on|desktop" arrow_align_tablet="center" arrow_align_phone="center" arrow_align_last_edited="on|phone" _builder_version="4.27.4" _module_preset="default" cc_title_font="|600|||||||" cc_title_text_color="#FFFFFF" cc_title_font_size="23px" cc_content_font="Plus Jakarta Sans|500|||||||" cc_content_text_color="#F6F6F6" cc_content_font_size="24px" cc_content_letter_spacing="0.5px" cc_content_line_height="24px" df_content_inherit_font="||||||||" df_content_inherit_text_color="#F6F6F6" df_content_inherit_font_size="16px" button_font="|600|||||||" button_text_color="#f6f6f6" button_font_size="16px" button_letter_spacing="0.5px" button_line_height="24px" custom_margin="||70px|||" cc_content_text_color_tablet="#F6F6F6" cc_content_text_color_phone="#F6F6F6" cc_content_text_color_last_edited="on|desktop" cc_content_font_size_tablet="20px" cc_content_font_size_phone="16px" cc_content_font_size_last_edited="on|tablet" cc_content_line_height_tablet="24px" cc_content_line_height_phone="24px" cc_content_line_height_last_edited="on|desktop" button_font_size_tablet="15px" button_font_size_phone="14px" button_font_size_last_edited="on|desktop" border_radii="on|4px|4px|4px|4px" border_width_all="1px" border_color_all="#293133" global_colors_info="{}" button_text_color__hover_enabled="on|desktop" button_text_color__hover="#FFFFFF" cc_title_text_color__hover_enabled="on|hover" cc_title_text_color__hover="#FFFFFF" cc_content_text_color__hover_enabled="on|desktop" cc_content_text_color__hover="#08070B" border_color_all__hover_enabled="on|desktop" background__hover_enabled="on|hover" background_color__hover="#EB3223" background_enable_color__hover="on" border_color_all__hover="#EB3223" background_color_gradient_stops__hover="#991616 0%|#eb3223 76%" use_background_color_gradient__hover="on" background_color_gradient_direction__hover="45deg" df_content_inherit_text_color__hover_enabled="on|hover" df_content_inherit_text_color__hover="#FFFFFF" df_content_bg_bgcolor__hover_enabled="on|hover" background_color_gradient_type__hover="linear" background_color_gradient_unit__hover="%" theme_builder_area="et_body_layout"][difl_contentcarouselitem title="Extension of plant life " title_tag="h2" df_cci_use_icon="off" cc_button_button_url_new_window="1" _builder_version="4.27.4" _module_preset="default" cc_title_font="|800|||||||" df_content_inherit_font_size="17px" button_font="|600|||||||" global_colors_info="{}" background__hover_enabled="on|hover" theme_builder_area="et_body_layout"]

We regenerate components to avoid costly replacements.

[/difl_contentcarouselitem][difl_contentcarouselitem title="Efficient maintenance" title_tag="h2" df_cci_use_icon="off" cc_button_button_url_new_window="1" _builder_version="4.27.4" _module_preset="default" cc_title_font="|800|||||||" df_content_inherit_font_size="17px" button_font="|600|||||||" global_colors_info="{}" background__hover_enabled="on|hover" theme_builder_area="et_body_layout"]

We repair and optimize equipment to ensure reliability.

[/difl_contentcarouselitem][difl_contentcarouselitem title="Workshop interventions" title_tag="h2" df_cci_use_icon="off" cc_button_button_url_new_window="1" _builder_version="4.27.4" _module_preset="default" cc_title_font="|800|||||||" df_content_inherit_font_size="17px" button_font="|600|||||||" global_colors_info="{}" background__hover_enabled="on|hover" theme_builder_area="et_body_layout"]

We perform complete overhauls to restore full functionality.

[/difl_contentcarouselitem][difl_contentcarouselitem title="On-site support" title_tag="h2" df_cci_use_icon="off" cc_button_button_url_new_window="1" _builder_version="4.27.4" _module_preset="default" cc_title_font="|800|||||||" df_content_inherit_font_size="17px" button_font="|600|||||||" global_colors_info="{}" background__hover_enabled="on|hover" theme_builder_area="et_body_layout"]

We operate directly at the customer's site, including on shipboard installations.

[/difl_contentcarouselitem][difl_contentcarouselitem title="Advanced Technologies" title_tag="h2" df_cci_use_icon="off" cc_button_button_url_new_window="1" _builder_version="4.27.4" _module_preset="default" cc_title_font="|800|||||||" df_content_inherit_font_size="17px" button_font="|600|||||||" global_colors_info="{}" background__hover_enabled="on|hover" theme_builder_area="et_body_layout"]

We use innovative tools, such as 3D printing, to recreate discontinued components.

[/difl_contentcarouselitem][/difl_contentcarousel]

Our Team

Experience, Tradition, and Innovation for an Efficient Service

Experience and Expertise

Our technicians combine years of experience with advanced technologies.

Knowledge Transfer

We train new generations with the support of experienced professionals.

Continuous Innovation

We use modern solutions such as 3D printing to reproduce obsolete components.

Our services for the energy, marine and industrial sectors

We offer complete solutions for the maintenance and efficiency of MV-LV electrical systems. We take care of the supply of original spare parts and components, ensuring reliable and durable performance.

[difl_contentcarousel item_spacing="40px" loop="on" autoplay="on" pause_hover="on" arrow="on" equal_height="on" arrow_color="#FFFFFF" arrow_background="RGBA(255,255,255,0)" arrow_position="top" arrow_align="flex-end" arrow_prev_icon_use_icon="on" arrow_prev_icon_font_icon="||fa||900" arrow_prev_icon_icon_size="24px" arrow_next_icon_use_icon="on" arrow_next_icon_font_icon="||fa||900" arrow_next_icon_icon_size="24px" arrow_prev_margin="-100px||||false|false" arrow_prev_margin_tablet="0px||20px||false|false" arrow_prev_margin_phone="0px||20px||false|false" arrow_prev_margin_last_edited="on|tablet" arrow_next_margin="-100px||||false|false" arrow_next_margin_tablet="0px||20px||false|false" arrow_next_margin_phone="0px||20px||false|false" arrow_next_margin_last_edited="on|tablet" button_padding="0px|0px|0px|0px|true|true" wrapper_padding="0px||0px||false|false" wrapper_padding_tablet="0px||0px||false|false" wrapper_padding_phone="0px|2px|||false|false" wrapper_padding_last_edited="on|phone" item_wrapper_padding="30px|15px|30px|40px|true|false" item_wrapper_padding_tablet="25px||25px|30px|true|false" item_wrapper_padding_phone="20px|20px|20px|20px|true|false" item_wrapper_padding_last_edited="on|tablet" title_margin="50px||||false|false" title_margin_tablet="80px||||false|false" title_margin_phone="60px||||false|false" title_margin_last_edited="on|tablet" title_padding="0px|0px|10px|0px|false|false" content_margin="||50px||false|false" content_margin_tablet="||80px||false|false" content_margin_phone="||60px||false|false" content_margin_last_edited="on|tablet" item_spacing_tablet="30px" item_spacing_phone="20px" item_spacing_last_edited="on|desktop" arrow_align_tablet="center" arrow_align_phone="center" arrow_align_last_edited="on|phone" _builder_version="4.27.4" _module_preset="default" cc_title_font="|800|||||||" cc_title_text_color="#F6F6F6" cc_title_font_size="33px" cc_content_font="Plus Jakarta Sans|500|||||||" cc_content_text_color="#F6F6F6" cc_content_font_size="24px" cc_content_letter_spacing="0.5px" cc_content_line_height="24px" df_content_inherit_font="|500|||||||" df_content_inherit_text_color="#F6F6F6" button_font="|600|||||||" button_text_color="#f6f6f6" button_font_size="16px" button_letter_spacing="0.5px" button_line_height="24px" cc_content_text_color_tablet="#F6F6F6" cc_content_text_color_phone="#F6F6F6" cc_content_text_color_last_edited="on|desktop" cc_content_font_size_tablet="20px" cc_content_font_size_phone="16px" cc_content_font_size_last_edited="on|tablet" cc_content_line_height_tablet="24px" cc_content_line_height_phone="24px" cc_content_line_height_last_edited="on|desktop" button_font_size_tablet="15px" button_font_size_phone="14px" button_font_size_last_edited="on|desktop" border_radii="on|4px|4px|4px|4px" border_width_all="1px" border_color_all="#EB3223" global_colors_info="{}" button_text_color__hover_enabled="on|desktop" button_text_color__hover="#FFFFFF" cc_title_text_color__hover_enabled="on|hover" cc_title_text_color__hover="#FFFFFF" cc_content_text_color__hover_enabled="on|desktop" cc_content_text_color__hover="#08070B" border_color_all__hover_enabled="on|desktop" background__hover_enabled="on|hover" background_color__hover="#EB3223" background_enable_color__hover="on" border_color_all__hover="#EB3223" background_color_gradient_stops__hover="#991616 0%|#eb3223 76%" use_background_color_gradient__hover="on" background_color_gradient_direction__hover="45deg" df_content_inherit_text_color__hover_enabled="on|hover" df_content_inherit_text_color__hover="#FFFFFF" df_content_bg_bgcolor__hover_enabled="on|hover" background_color_gradient_type__hover="linear" background_color_gradient_unit__hover="%" theme_builder_area="post_content"][difl_contentcarouselitem title="Supply of MV-LV Spare Parts" title_tag="h2" df_cci_use_icon="on" df_cci_font_icon="||divi||400" df_cci_icon_color="#FFFFFF" df_cci_circle_icon="off" cc_button_button_text="Discover the services" cc_button_button_url="@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjIxIn19@" cc_button_button_url_new_window="1" _builder_version="4.27.4" _dynamic_attributes="cc_button_button_url" _module_preset="default" cc_title_font="|800|||||||" df_content_inherit_font_size="17px" button_font="|600|||||||" global_colors_info="{}" background__hover_enabled="on|hover" theme_builder_area="post_content"]

MV-LV spare parts available to ensure efficiency and operational continuity for your systems.

[/difl_contentcarouselitem][difl_contentcarouselitem title="Supply of complete discontinued switches" title_tag="h2" df_cci_use_icon="on" df_cci_font_icon="||fa||900" df_cci_icon_color="#FFFFFF" df_cci_circle_icon="off" cc_button_button_text="Discover the services" cc_button_button_url="@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjIxIn19@" cc_button_button_url_new_window="1" _builder_version="4.27.4" _dynamic_attributes="cc_button_button_url" _module_preset="default" cc_title_font="|800|||||||" df_content_inherit_font_size="17px" button_font="|600|||||||" global_colors_info="{}" background__hover_enabled="on|hover" theme_builder_area="post_content"]We provide complete off-the-shelf switches, ensuring reliable solutions for your plant continuity.[/difl_contentcarouselitem][difl_contentcarouselitem title="Maintenance at our workshop" title_tag="h2" df_cci_use_icon="on" df_cci_font_icon="||fa||900" df_cci_icon_color="#FFFFFF" df_cci_circle_icon="off" cc_button_button_text="Discover the services" cc_button_button_url="@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjIxIn19@" cc_button_button_url_new_window="1" _builder_version="4.27.4" _dynamic_attributes="cc_button_button_url" _module_preset="default" cc_title_font="|800|||||||" df_content_inherit_font_size="17px" button_font="|600|||||||" global_colors_info="{}" background__hover_enabled="on|hover" theme_builder_area="post_content"]

We perform specialized maintenance in our workshop to ensure optimal performance and long life for your switches.

[/difl_contentcarouselitem][difl_contentcarouselitem title="Maintenance at the customer's site" title_tag="h2" df_cci_use_icon="on" df_cci_font_icon="||fa||900" df_cci_icon_color="#FFFFFF" df_cci_circle_icon="off" cc_button_button_text="Discover the services" cc_button_button_url="@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjIxIn19@" cc_button_button_url_new_window="1" _builder_version="4.27.4" _dynamic_attributes="cc_button_button_url" _module_preset="default" cc_title_font="|800|||||||" df_content_inherit_font_size="17px" button_font="|600|||||||" global_colors_info="{}" background__hover_enabled="on|hover" theme_builder_area="post_content"]

On-site maintenance service, with fast and efficient operations directly at the customer's site, including industrial and shipboard facilities.

[/difl_contentcarouselitem][difl_contentcarouselitem title="Verification and Reliability of MV-LV Switches" title_tag="h2" df_cci_use_icon="on" df_cci_font_icon="||fa||900" df_cci_icon_color="#FFFFFF" df_cci_circle_icon="off" cc_button_button_text="Discover the services" cc_button_button_url="@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjIxIn19@" cc_button_button_url_new_window="1" _builder_version="4.27.4" _dynamic_attributes="cc_button_button_url" _module_preset="default" cc_title_font="|800|||||||" df_content_inherit_font_size="17px" button_font="|600|||||||" global_colors_info="{}" background__hover_enabled="on|hover" theme_builder_area="post_content"]

Thorough inspections to ensure the safety and reliable performance of MV-LV switches.

[/difl_contentcarouselitem][difl_contentcarouselitem title="Adaptation of Switches on Existing Installations" title_tag="h2" df_cci_use_icon="on" df_cci_font_icon="||fa||900" df_cci_icon_color="#FFFFFF" df_cci_circle_icon="off" cc_button_button_text="Discover the services" cc_button_button_url="@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjIxIn19@" cc_button_button_url_new_window="1" _builder_version="4.27.4" _dynamic_attributes="cc_button_button_url" _module_preset="default" cc_title_font="|800|||||||" df_content_inherit_font_size="17px" button_font="|600|||||||" global_colors_info="{}" background__hover_enabled="on|hover" theme_builder_area="post_content"]

Tailor-made solutions for integrating modern switches into your installations without invasive changes.

[/difl_contentcarouselitem][difl_contentcarouselitem title="Zero Emission SF6 Gas Regeneration" title_tag="h2" df_cci_use_icon="on" df_cci_font_icon="||fa||900" df_cci_icon_color="#FFFFFF" df_cci_circle_icon="off" cc_button_button_text="Discover the services" cc_button_button_url="@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjIxIn19@" cc_button_button_url_new_window="1" _builder_version="4.27.4" _dynamic_attributes="cc_button_button_url" _module_preset="default" cc_title_font="|800|||||||" df_content_inherit_font_size="17px" button_font="|600|||||||" global_colors_info="{}" background__hover_enabled="on|hover" theme_builder_area="post_content"]

Recovery and treatment of SF6 gas with mobile equipment, respecting the environment and regulations.

[/difl_contentcarouselitem][/difl_contentcarousel]

Our Strengths

Why Choose Us?

ZAlmost 40 years of experience in the industry
ZCustomized and tailored services
ZWell-stocked warehouse with spare parts and refurbished switches
ZFast and targeted interventions across Italy
ZPartnerships with leading manufacturers
ZInnovative technologies for retrofit and reconditioning

Experience and Reliability Since 1986