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24” Dustpan Dredge

DEC provided owner representation and technical support during the construction and delivery of the 120’ x 32’, 24” dustpan dredge for Loup Power District of Columbus, Nebraska.
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McDermott DB 30 Upgrade

DEC provided all engineering, naval architecture and drafting to fully integrate the addition of eight (8) retractable thruster units into the McDermott Derrick Barge DB 30.
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30” Suction Cutterhead Dredge

Detailed design of a 30” suction cutterhead dredge for SPI/Mobile Pulley Works, Inc.
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M/V Epic Explorer

Conversion of a 197’ OSV to a dive support vessel for Epic Divers and Marine.
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HOS M/V Freedom Service

Tug modifications provided for Hornbeck Offshore Services, LLC.
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HOS M/V Saylor

Conversion of a 240’ OSV to a well-stimulation vessel for Hornbeck Offshore Services, LLC.
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PicComm6thHOS M/V Mystique

Conversion of the 250’ OSV M/V Mystique into an ROV/Construction support vessel for Hornbeck Offshore Services LLC.
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L/B 250 Lynette Pipe Lay Barge

Conversion of a 200’ deck barge to a 250’ pipe lay barge for Dynamic Maritime Services, LLC.
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PicComm7thM/V Ebanks Tide

Conversion of the 220’ OSV M/V Ebanks Tide into an offshore cable spooling vessel for Tidewater Inc.
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PicComm8th688-TEU Coastal Containership Design

As part of our in-house design capabilities, DEC developed a containership design to market for the Short Sea Shipping initiative.
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Downey Engineering Corporation
One Galleria Boulevard, Suite 907
Metairie, Louisiana 70001
Phone: 504.818.0377  Fax: 504.818.0447
Louisiana Registered Engineering Firm C-1909