Electrical Services
Complete solar substation construction
Texas
Complete in-house substation construction for a solar project, from clearing and site work through foundations, electrical construction, testing and commissioning.
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Projects
See the work in context.
Selected foundation, marine, transmission and electrical work from Cassidy crews.
11 projects
Foundations & Marine
Marsh foundations and transmission structures
Cameron Parish, Louisiana
Pile foundations and transmission structure installation along a coastal marsh corridor, supported by barges and amphibious equipment.
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Electrical Services
Generating station transformer replacement
Louisiana
Replacement of a failed main generator step-up transformer and repairs to additional transformers at a Louisiana generating station.
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Foundations & Marine
River bridge piers, Red River
Shreveport and Bossier City, Louisiana
Drilled shaft foundations for three river piers, with drilling equipment and cranes working from barges on the Red River.
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Electrical Services
Medium-voltage terminations for a data center
West Texas
Medium-voltage cable terminations for a data center campus in West Texas.
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Electrical Services
Data center medium-voltage installation and testing
Central Texas
Medium-voltage cable installation, terminations, fireproofing and acceptance testing for two buildings at a Central Texas data center campus.
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Electrical Services
Solar interconnection substation
Eastern Arkansas
New breaker and disconnect switch structures, bus, control cabinets and wiring for a utility-scale solar interconnection.
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Foundations & Marine
345 kV transmission line foundations
South Texas
Drilled shaft foundations for a 345 kV transmission line, with drill rigs and reinforcing cages installed along the right-of-way.
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Foundations & Marine
Transmission foundations in a city right-of-way
Mobile, Alabama
Steel casings and drilled shaft foundations installed along a developed transmission right-of-way in Mobile.
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Foundations & Marine
Transmission foundations in a constrained corridor
Savannah area, Georgia
Drilled shaft foundations and steel casing installed with timber mat access along an existing transmission corridor.
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Electrical Services
Capacitor bank and substation apparatus work
Southeast Texas
Crews and lift equipment supporting capacitor bank and apparatus work at an existing substation.
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Protection, controls and commissioning.
Arizona
Solar and battery storage commissioning
Testing and commissioning of medium-voltage solar and battery systems and a 230 kV substation expansion, including relaying, metering, SCADA and protection and control.
Florida
Battery storage commissioning
Testing and commissioning support for three battery storage facilities, working alongside the construction team.
Louisiana and Mississippi
500 kV and 230 kV station work
Cassidy worked with the project team to construct, test and commission a 500 kV station expansion and 230 kV yard addition, with associated remote-station relay work.
Conroe, Texas
Bus protection upgrade
New bus relaying and current transformers, with testing and commissioning of the new equipment to address a single point of failure.
Work with Cassidy
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