Substation Construction
Groves is highly experienced in brown field and green field substation construction. We also specialize in the construction of mobile substations. Our substation crew is well-trained and has years of experience on the job. Whether you represent a utility, mining company, or a heavy industrial facility, we are ready to make your vision a reality.
Capabilities
- Complete construction of new greenfield substation and upgrades and maintenance of existing substations
- Site work
- Below grade: grounding, raceway, drainage, etc.
- Oil containment systems: prefab, concrete, fabric, oil-water separator
- Duct bank installation
- Precast below grade trench system installation
- Control wire installation & termination
- Relay panel installation
- Electrical equipment installation such as Disconnects, Motor Operated Disconnects, Circuit Breakers, Transformers, Low and Medium Voltage Cables, and Instrument Transformers
- Steel structures
- String and solid bus installation (welded and mechanical connections)
- Medium voltage switchgear installation
- DC power and generator systems
- Mobile substation construction
- Capacitor Banks
- Regulator
- Circuit Breakers
- Transformers
Groves is highly experienced in brown field and green field substation construction. We also specialize in the construction of mobile substations. Our substation crew is well-trained and has years of experience on the job. Whether you represent a utility, mining company, or a heavy industrial facility, we are ready to make your vision a reality.
Capabilities
- Complete construction of new greenfield substation and upgrades and maintenance of existing substations
- Site work
- Below grade: grounding, raceway, drainage, etc.
- Oil containment systems: prefab, concrete, fabric, oil-water separator
- Duct bank installation
- Precast below grade trench system installation
- Control wire installation & termination
- Relay panel installation
- Electrical equipment installation such as Disconnects, Motor Operated Disconnects, Circuit Breakers, Transformers, Low and Medium Voltage Cables, and Instrument Transformers
- Steel structures
- String and solid bus installation (welded and mechanical connections)
- Medium voltage switchgear installation
- DC power and generator systems
- Mobile substation construction
- Capacitor Banks
- Regulator
- Circuit Breakers
- Transformers
Department Contact: Brett Sizemore
Director of Substation Construction
Brett Sizemore joined Groves Electrical Services in 2016, bringing with him eight years of experience from the coal industry. He began working in the ETM department where he gained valuable knowledge in substation electrical testing. As Director of Substation Construction, Brett works closely with team leads, project managers, and estimators to ensure projects are well-planned, properly staffed, and executed efficiently and safely. Known for his transformational leadership style, he prioritizes people—recognizing potential and fostering growth across his team. Brett takes great pride in the evolution of the substation department and the collaborative spirit that defines Groves. A native of Madisonville, KY, he enjoys spending time with family, coaching his son’s baseball team, and getting in a round of golf when he can.
Contact Brett Sizemore to start the process of working with Groves’ Substation Construction Department.








