Full-Service Electrical Substation Utility Contractor
Our Services
DDGrid, LLC is a full-service electrical substation utility contractor. We are equipped to handle projects of all sizes, with 50 years of combined industry experience.
Our Expertise
Installation & Infrastructure Development
Substation Construction
We provide comprehensive substation construction services, from site preparation and foundation work to the installation of high-voltage equipment and commissioning. Our team delivers turnkey solutions that ensure safe, reliable, and on-schedule power delivery for utilities, municipalities, and private developers.
- Turnkey substation builds from ground-up site development through energization
- Expertise in high-voltage equipment installation, including breakers, transformers, and bus structures
- Rigorous safety and quality control processes throughout all project phases
- Coordination of outages and scheduling to minimize system disruptions
- Experienced project management teams ensuring on-time and on-budget delivery
- Proven ability to execute in challenging environments and complex geographies
Maintenance & Reliability Services
Substation Maintenance
Our substation maintenance services are designed to extend the life of critical infrastructure, reduce downtime, and ensure system reliability. Through routine inspections, testing, and corrective repairs, we help utilities and asset owners keep their systems operating safely, efficiently, and in compliance with industry standards.
- Preventive and corrective maintenance programs tailored to client needs
- High-voltage equipment testing, including transformers, breakers, and protective relays
- Infrared and diagnostic testing to identify issues before failures occur
- Emergency response and repair services to minimize outage durations
- Compliance with NERC, OSHA, and utility standards for safe operations
- Detailed reporting and asset management support for long-term planning
Installation & Infrastructure Development
Transmission Line Construction
We deliver end-to-end transmission line construction services, building the critical infrastructure that connects generation sources to substations and distribution systems. Our crews have extensive experience with both overhead and underground transmission lines, ensuring safe, reliable, and efficient power delivery for utilities and large-scale projects.
- Expertise in 69kV to 500kV transmission line projects
- Foundation installation, pole setting, and conductor stringing
- Capability to construct both overhead and underground transmission lines
- Helicopter and specialized equipment access for challenging terrain
- Strict adherence to environmental and right-of-way requirements
- Comprehensive safety protocols to protect crews, customers, and communities
- Project management to ensure on-time, on-budget delivery
Testing & Commissioning Services
High Voltage Electrical Testing
We provide comprehensive high-voltage electrical testing services to ensure the safety, reliability, and performance of substation and transmission equipment. Our testing helps identify potential issues before they become failures, supports compliance with industry standards, and ensures systems are ready for energization.
- Acceptance and commissioning testing for new installations
- Preventive maintenance testing for transformers, breakers, instrument transformers and cables
- High-potential (Hi-Pot), insulation resistance, and power factor testing
- Infrared thermography for early detection of equipment hotspots
- Detailed reporting and recommendations for corrective action
DDGrid Services
About DDGrid
Offices
19351 FM 1541
Canyon, Texas 79015
1945 Lakepointe Drive
Suite 150
Lewisville, TX
Suite 150
Lewisville, TX
Monday - Friday
8 am - 5 pm
Contact
806.488.2561
info@ddgrid.com