Updated: Jun 10, 2026
Location and Projects
Address
P.O. Box 1406, Mandeville, LA, 70470
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River Gulf Marine Construction
River Gulf Marine LLC, Mandeville, Po Box 1406, Mandeville, LA (Owned by: Jens Lorenz) holds a Building Construction, Highway, Street And Bridge Construction, Heavy Construction, Municipal And Public Works Construction license and 5 other licenses according to the Louisiana license board.
Their BuildZoom score of 91 ranks in the top 37% of 31,948 Louisiana licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring River Gulf Marine LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
River Gulf Marine LLC Services
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River Gulf Marine LLC Contact Information
Phone Number: (985) 727-3878
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Address: P.O. Box 1406, Mandeville, LA 70470
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Building Permits by River Gulf Marine LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Generac whole home generator. 22kw. requesting gas
Valuation:
N/A
Permit #:
18489
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New pump station
Valuation:
N/A
Permit #:
2018-82220
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Duplex
Commercial detached accessory structure
Valuation:
N/A
Permit #:
2019-86499
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Mobile home
No Description Available
Valuation:
N/A
Permit #:
21821
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
20309
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$4,723
Permit #:
20293
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
21354
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
21353
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
21352
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$187,000
Permit #:
15-335010
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical work for service to little bayou black pump station building
Valuation:
N/A
Permit #:
2020-90192
Status:
issued
Fee:
N/A
Permit Type:
Electrical work only
Building Type:
Single family house
No Description Available
Valuation:
$5,200
Permit #:
20230
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
12540
Status:
applied
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
15843
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
15787
Status:
issued
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
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River Gulf Marine LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
River Gulf Marine LLC License info
Verified License
| License # | 38325 |
| Status | Active |
| State | Louisiana |
| Type | Building Construction, Highway, Street And Bridge Construction, Heavy Construction, Municipal And Public Works Construction |
| Class | Commercial License Certificate |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for River Gulf Marine LLC at the Louisiana Licensing Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 56256 |
| Status | Active |
| State | Alabama |
| Type | General Contractors |
- When BuildZoom last verified this license, it had an expiration date of May, 2025. Check the current license status of River Gulf Marine LLC with the Alabama Licensing Board for General Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 47722 |
| Status | Active |
| State | Alabama |
| Type | General Contractors |
- When BuildZoom last verified this license, it had an expiration date of May, 2021. Check the current license status of River Gulf Marine LLC with the Alabama Licensing Board for General Contractors
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 884212 |
| Status | Inactive |
| State | Louisiana |
| Type | Residential Construction |
| Class | Residential License |
- According to the Louisiana Licensing Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for River Gulf Marine LLC at the Louisiana Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 8503 |
| Status | Inactive |
| State | Louisiana |
| Type | Building Construction, Hazardous Waste Treatment Or Removal, Heavy Construction, Highway, Street And Bridge Construction, Municipal And Public Works Construction, Residential Construction |
| Class | Commercial License |
- According to the Louisiana Licensing Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for River Gulf Marine LLC at the Louisiana Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 33325 |
| Status | Unable To Verify |
| State | Louisiana |
| Type | Highway, Street And Bridge Construction, Heavy Construction, Municipal And Public Works Construction |
| Class | Commercial License Certificate |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
14
Permits
- Building permit records show that River Gulf Marine LLC has worked on 14 permitted projects.
River Gulf Marine LLC Employees
AP
Amanda Lorenz Phillips
JL
Jens Lorenz
Owner
UL
U. Jens Lorenz
UL
Uwe Jens Lorenz