Design · Engineering · Manufacturing
Comprehensive solutions for industry, energy, and renewables
MIG23 delivers complete electrical engineering projects — from transformer station design and manufacture to LV/MV panels, underground cable lines, and renewable energy integration.
Product Catalogue
Designed and manufactured to BDS, EN, and IEC standards
LV
Low Voltage
LV switchgear, distribution boards, ATS panels, and power factor compensation systems up to 1000 V AC.
Explore →MV
Medium Voltage
Metal-clad MV switchgear, compact secondary substations, and ring-main units for distribution networks up to 36 kV.
Explore →HV
High Voltage
HV switchgear, power transformer bays, and turnkey HV substation packages for transmission and sub-transmission applications above 36 kV.
Explore →Other Products
Rubber sealing systems, concrete shaft (manhole) covers, and custom-built products — additional items we manufacture for electrical infrastructure needs.
Explore →End-to-End Solutions
From feasibility and design through construction, commissioning, and ongoing maintenance.
Industrial & Energy
Design, construction, and commissioning for factories, substations, and utilities
Underground cable lines
Design, construction, and commissioning of underground cable lines for MV distribution and site networks.
Transformer Stations
MV/LV stations, distribution stations, modular substation setups
Renewable Energy
PV substation connections, wind farm integration, energy aggregation
Maintenance
Inspections, testing, preventive maintenance, and emergency support
2005
Founded
20+
Years Experience
5000+
Projects Delivered
BG/EN/IEC
Certified Standards
Featured Projects
Industrial
110/10 kV Transformer Substation — Plovdiv Industrial Park
Design, supply, and commissioning of a new 110/10 kV primary substation serving a 35-hectare industrial park with 40 MW connection capacity.
Renewable Energy
5 MW Solar Farm MV Connection — Sofia Region
Grid-connection package for a 5 MW ground-mounted PV farm including 1 × 6 MVA transformer station, AC collection cabling, and protection relay coordination.
Utilities
Electrical Upgrade — Varna Regional Water Treatment Plant
Complete replacement of obsolete MV and LV switchgear at a regional water utility, including new transformer station and MCC for pump drives.
Renewable Energy
Wind Farm 33/110 kV Collector Substation — Dobrich Region
Design and construction of a 33/110 kV collector substation for a 42 MW onshore wind farm, including 33 kV GIS switchgear and SCADA integration.
For Engineers
Engineering Hub
Download datasheets, certificates, and technical documentation. Access standards references and product specifications.
Latest News
15 Jun 2026
MIG 23 Develops an Innovative Low-Voltage Product under an EU Programme
MIG 23 is carrying out a project to develop an innovative low-voltage power-supply product, co-financed under the “Competitiveness and Innovation in Enterprises” programme 2021–2027.
29 May 2026
MIG Achieves ISO 9001:2015 Recertification for Manufacturing Facility
MIG has successfully passed its triennial ISO 9001:2015 surveillance audit, reaffirming our commitment to quality management in the design, manufacture, and installation of electrical equipment.
29 Apr 2026
Plovdiv Industrial Park 110/10 kV Substation Energised Ahead of Schedule
The new primary substation serving the Plovdiv Industrial Park has been successfully energised, delivering 40 MW connection capacity to the 35-hectare development — two weeks ahead of the contracted completion date.
Ready to start your project?
Send us your project requirements and our engineering team will review them and get back to you.
Send Project InquiryNo obligation · Engineering review of every inquiry · BG / EN