Utility Services
Power your grid’s future with utility solutions designed to elevate reliability, resilience, and performance.
Our Services
Our team delivers advanced utility sector services that keep power generation and T&D infrastructure reliable, compliant, and operating at peak performance.
With Shermco, you gain access to industry-leading expertise in protection & control, relay testing, SCADA/RTU integration, transformer and breaker maintenance, and comprehensive commissioning support in partnership with EPC and design teams. Backed by proven safety performance and deep NERC/FERC compliance knowledge, Shermco provides the specialized field services and technical support utilities rely on to maintain system integrity, extend asset life, and modernize the grid.
Transmission & Distribution (T&D)
- Protection & Control (P&C) expertise
- Greenfield & Brownfield substation and switchyard commissioning
- Substation and switchyard commissioning
- SCADA / RTU integration
- Relay testing and function checks
- Relay panel installation and field engineering
- Fiber
- EPC partnerships for turnkey substation delivery
- Full Apparatus Testing
- Transformers, ETC.
- Circuit Breakers, ETC.
- Switches, installation, alignment and testing
- Switchgear, testing, inspections, maintenance, updates, and full replacements
- Transformer testing, oil processing, installation, and inspections (internal and external) Transformer Dress-outs up to 1100 MVA
- Circuit Breakers
- SF6 and oil filled breakers
- Testing, fill with gas, external inspection and installation
- Control house gear testing and maintenance
Power Generation
- LV/MV/HV Equipment: Testing, diagnosis, alignment & installation
- Transformer Services up to 1100 MVA: Oil sampling, full diagnostic testing, dress-outs and commissioning, internal and external inspections, maintenance cleaning, oil leak repairs
- Circuit Breaker Services: 480-500kV air, oil-filled , vacuum & SF6 breakers retrofit, repair, maintenance, removal and installation, gassing/de-gassing of SF6, commissioning, field repairs, and full testing.
- NERC/FERC Compliance Support
- FEL – 2, 3 and 4 Engineering
- Cable Services: Testing, Cable terminations (including fiber), fault locating, VFL and Tan Delta testing, cable repair and splicing, new installation, labeling
- CT’s, PT’s, CPT’s: Testing (insulation, polarity, saturation, ratios), grounding, connections & terminations
- Systems Integration (SSI): PLC programming & design, integration, and support services
- Protection & Control (P&C) systems: Relay Panels update & upgrade, AC & DC panels, commissioning, engineering, testing, maintenance, integration, communications devices including SCADA systems and RTUs
- HV Switch installation/alignment/testing
- Switchgear upgrades and replacement of obsolete systems
- Motor Services: Online and offline field testing, motor reconditions and rewinds up to 10,000 hp, new and specialty motor replacements
Emergency Response Services
- Turnkey Disaster Recovery & Emergency Response
- Insurance filing and documentation
- Recovery of damaged equipment
- Procure new equipment where necessary
- Renew and Design Existing Equipment
- Updating drawings and prints
- Provide new prints for upgraded and replaced equipment
- Cable tracing
- Clean switchgear, transformers, and circuit breakers
NERC/FERC Studies
- PRC-002
- PRC-005
- PRC-019
- PRC-024
- PRC-025
- PRC-026
- PRC-027
- PRC-028
- PRC-030
- PRC-032
700+
NETA Technicians
50+
Years of Experience
100+
Qualified P&C Engineers
41+
Locations Across North America
Service Offerings
Why Shermco?
Trusted by Utilities Companies Across North America
Unmatched safety culture and compliance confidence
Shermco’s industry-leading safety performance and deep NERC/FERC knowledge help utilities reduce operational risk while ensuring every project meets the highest regulatory standards.
Scalable crews for complex, multi-site utility operations
With nationwide coverage and large field teams, Shermco helps utilities overcome workforce shortages and execute outages, commissioning, and maintenance efficiently at any scale.
End-to-end lifecycle support for utility infrastructure
From generation to T&D, Shermco provides seamless engineering, commissioning, maintenance, and emergency response—strengthening system reliability throughout the asset lifecycle.
A partnership built for grid resilience and modernization
Shermco delivers the technical capabilities and forward-looking approach utilities need to extend asset life, modernize systems, and build a more resilient grid.
