H. Davis Cole & Associates, LLC

H. Davis Cole & Associates, LLC H. HDCA is licensed to provide Professional Engineering services within the States of Louisiana and Mississippi.

Davis Cole & Associates, LLC (HDCA) is a full-service civil & environmental engineering firm providing a wide array of services to both public and private sector clients. Davis Cole & Associates, LLC was established on the principle of providing exceptional client service by maintaining the following values:
•Performance - Provide quality products & services within schedule and budget
•Quality - M

aintain a real commitment to quality and strict adherence to industry standard practices and standards of care
•Teamwork - Establish and maintain a teamwork environment and relationship with the client

HDCA was founded in 2006 and has rapidly grown to be a leader in the engineering community. Our highly qualified team provides a variety of services that include design engineering and analyses, field investigations, program management, construction management, construction inspection, computer modeling, environmental documentation, permitting and regulatory support. HDCA currently maintains full service offices in New Orleans and Baton Rouge, Louisiana. Our experienced engineering staff utilizes the most advanced technology and equipment in our pursuit of excellence, yielding quality work. Professional people and professional decisions equal positive end results - our goal for you.

Foggy start to the day, but progress is ongoing... Next milestone to achieve is the long-awaited road restoration of a s...
02/10/2026

Foggy start to the day, but progress is ongoing... Next milestone to achieve is the long-awaited road restoration of a section of Torres Drive. This project will greatly benefit the surrounding community near Farmsite Road in St. Bernard Parish with increased sewer pumping capacity, along with a robust new sewer pump station that will be in service for many years to come.

How do you cross a high pressure gas main with a gravity sewer line?  Very carefully!
01/28/2026

How do you cross a high pressure gas main with a gravity sewer line? Very carefully!

Milestone today at our Farmsite and Torres sewer lift station project in St. Bernard Parish. Three shiny new Grundfos Se...
01/16/2026

Milestone today at our Farmsite and Torres sewer lift station project in St. Bernard Parish. Three shiny new Grundfos Sewer Transfer Pumps will be placed into the station. An anticipated start-up is just a few short weeks away!

ProCivil LLC is adding the finishing touches to our Otis and Willie Matthews Rd. culvert replacement project in St. Hele...
10/16/2025

ProCivil LLC is adding the finishing touches to our Otis and Willie Matthews Rd. culvert replacement project in St. Helena Parish. We really knocked this one out of the park!

10/08/2025

ProCivil Construction LLC. is adding the finishing touches to our Otis and Willie Matthews Road Culvert Replacement project in St. Helena Parish!
Shout out to John Sonnier for capturing this amazing footage!

10/02/2025

Today entergy will be setting a new service pole and preparing new equipment that will power our new sewer pump station in St. Bernard Parish.

The Wet Well and Valve vault were successfully placed yesterday for the new R2-01 Sewer Pump Station in St. Bernard Pari...
09/26/2025

The Wet Well and Valve vault were successfully placed yesterday for the new R2-01 Sewer Pump Station in St. Bernard Parish, Louisiana!

Big shout out to our very own John Sonnier for some incredible aerial photography of the New River Tilting Weir Gate in ...
09/22/2025

Big shout out to our very own John Sonnier for some incredible aerial photography of the New River Tilting Weir Gate in Ascension Parish, Louisiana.

It’s always good to start with a strong foundation! Work has been proceeding well in St. Bernard Parish. With decent wea...
09/18/2025

It’s always good to start with a strong foundation! Work has been proceeding well in St. Bernard Parish. With decent weather, we should have a new sewer lift station in a few months.

Command Construction, LLC has hit the ground running! Work is well underway reconstructing Sewer Lift Station R2-01 in S...
09/11/2025

Command Construction, LLC has hit the ground running! Work is well underway reconstructing Sewer Lift Station R2-01 in St. Bernard Parish. This project will improve the sewage service within the area surrounding Farmsite Road.

Come and join our team!  Immediate openings for work in metro New Orleans area.
07/23/2025

Come and join our team! Immediate openings for work in metro New Orleans area.

MAJOR progress at the Otis & Willie Matthews Road Culvert Replacement Project site!  Forms for the head and wing walls w...
07/01/2025

MAJOR progress at the Otis & Willie Matthews Road Culvert Replacement Project site! Forms for the head and wing walls were wrecked and preparations for the roadway surface and guard rails are underway.

Address

1340 Poydras Street, Ste 1850
New Orleans, LA
70112

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

(504) 836-2020

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