Drilled Shafts
Shafts to 16 feet in diameter and more than 120 feet deep, in rock, slurry ground and limited-access sites.
Services
Foundation, marine and electrical services.
Our crews install foundations and transmission structures, work in marsh and open water, and build, test and service substations.
Prairieville, Louisiana
Foundations & Marine Construction
Deep foundations, energized pole setting and transmission structure construction on land, in marsh and over water. Our Prairieville team brings the equipment and field experience to work shaped by difficult ground, restricted access and existing infrastructure.
Driven Piling
Steel pipe, H-pile, timber and concrete piles driven with vibratory and impact hammers.
Marine & Amphibious Construction
Our own tugs, sectional barges, amphibious excavators and cranes for work in marsh and open water.
Energized Pole Setting & Transmission Structures
Energized pole setting, structure replacements and new transmission construction, with foundation and access support.
Beaumont, Texas
Electrical Services
Complete in-house substation construction, from clearing and site work through foundations, electrical installation, testing and commissioning. Our Beaumont team also provides apparatus services, troubleshooting and individual construction scopes for existing facilities.
Substation Construction
Complete in-house construction: clearing and site work, foundations, structures, electrical installation, testing and commissioning.
Substation Foundations
Drilled piers, spread footings, slabs and equipment pads for new substations and expansions.
Transformer & Breaker Services
Transformer dressout and installation, breaker change-outs and troubleshooting, SF6 handling, oil testing.
Testing & Commissioning
Protection and control, relay testing and settings, SCADA checkout and commissioning on systems up to 500 kV.
Work with Cassidy
Discuss your next project.
Contact the team for foundations, marine construction, substations or electrical field services.