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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.

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.

30” Suction Cutterhead Dredge

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

M/V Epic Explorer

Conversion of a 197’ OSV to a dive support vessel for Epic Divers and Marine.

HOS M/V Freedom Service

Tug modifications provided for Hornbeck Offshore Services, LLC.

HOS M/V Saylor

Conversion of a 240’ OSV to a well-stimulation vessel for Hornbeck Offshore Services, LLC.

PicComm6thHOS M/V Mystique

Conversion of the 250’ OSV M/V Mystique into an ROV/Construction support vessel for Hornbeck Offshore Services LLC.

L/B 250 Lynette Pipe Lay Barge

Conversion of a 200’ deck barge to a 250’ pipe lay barge for Dynamic Maritime Services, LLC.

PicComm7thM/V Ebanks Tide

Conversion of the 220’ OSV M/V Ebanks Tide into an offshore cable spooling vessel for Tidewater Inc.

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.

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