What types of infrastructure projects does the GLS typically procure?

The GLS frequently issues solicitations for concrete repair, steel fabrication, electrical systems maintenance for lock operations, and heavy equipment maintenance to ensure the reliability of the binational waterway.

Are there specific certifications that help vendors working with the GLS?

Vendors with specialized experience in maritime engineering, industrial electrical systems, or heavy civil construction are highly competitive. Familiarity with federal safety standards for lock and dam environments is essential for successful project execution.

How does the GLS handle procurement for the St. Lawrence Seaway?

Procurements are managed through the Department of Transportation's acquisition systems. The agency focuses on technical capability and past performance in harsh, water-based industrial environments when evaluating bids for complex infrastructure maintenance.

GREAT LAKES ST LAWRENCE SEAWAY DEVELOPMENT CORPORATION · Contracting Office

6923G5 GREAT LAKES ST LAWRENCE SWY DEV. CORP.

133 solicitations and awards tracked for this contracting office.

Contracting office133 solicitationsUnder GREAT LAKES ST LAWRENCE SEAWAY DEVELOPMENT CORPORATION

Solicitations

133

Federal records indexed

Source

Federal

Federal procurement data

Sub-Agency

GREAT LAKES

GREAT LAKES ST LAWRENCE SEAWAY DEVELOPMENT CORPORATION

Agency

DEPARTMENT

DEPARTMENT OF TRANSPORTATION

About

Acquisition authority and contracting profile of 6923G5 GREAT LAKES ST LAWRENCE SWY DEV. CORP..

The Great Lakes St. Lawrence Seaway Development Corporation (GLS) procures specialized engineering, maintenance, and construction services to support the operation and upkeep of the U.S. portion of the St. Lawrence Seaway. Vendors compete for contracts involving heavy infrastructure repairs, lock and dam maintenance, dredging, and specialized maritime navigational equipment.

Hierarchy: GREAT LAKES ST LAWRENCE SEAWAY DEVELOPMENT CORPORATION · DEPARTMENT OF TRANSPORTATION.

Contracting officers at this office issue solicitations under the Federal Acquisition Regulation (FAR). Vendors must be registered in the federal procurement system with a valid CAGE code to receive awards.

Opportunity activity heatmap (2024-present)

Monthly posted opportunity volume from 2024 onward. Darker = more indexed records.

Count-basedPeak month: 102024-2026

2024

2025

2026

This view uses monthly opportunity counts from the public dataset. Monthly obligation dollars are not available on these pages.

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6923G5 GREAT LAKES ST LAWRENCE SWY DEV. CORP. contracting FAQ

Common questions about 6923G5 GREAT LAKES ST LAWRENCE SWY DEV. CORP., the parent hierarchy, and how vendors should track this contracting office.