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Excavation, Grading, and Erosion Control

Active

State & Local

Response Deadline11/04/2026, 07:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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This subcontract for Excavation, Grading, and Erosion Control involves providing comprehensive site preparation services for prime contractors on Michigan Department of Natural Resources projects located at Belle Isle State Park. The scope of work includes excavating for foundations and footings, trenching, backfilling, and performing both rough and finish grading. Additionally, the contractor is responsible for executing subgrade undercutting across Types I through IV, placing granular cushions under slabs, and installing soil erosion and sedimentation controls in accordance with MDOT 2020 Standard Specifications to ensure the site is construction-ready. Managed by the Michigan DTMB under NAICS code 238910, the solicitation was posted on October 15, 2026, with a response deadline of November 4, 2026. Interested parties can find further details and submission guidelines through the official Sigma Michigan portal.

General Info

Subcontract for excavation, grading, and erosion control at Belle Isle State Park, Michigan.

Agency

Michigan → DTMB

NAICS

238910 - Site Preparation Contractors

Place of Performance

MI, USA

Set-Aside

NONE

Documents

This scope was carved out of 751/19193.SMD.

The full solicitation package (6 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

RFQ-171-270000000021-1 | 751/19193.SMD; Belle Isle S.P. - New Storage Building

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Timeline

PostedOct 15

subcontract

Response DeadlineNov 4

Submission deadline

Response Deadline

11/04/2026, 07:00:00 PM UTCin 7 days

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Organization & Contact Information

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AgencyMichigan → DTMB

ContactsNo contacts available

OfficeN/A

Organization / AgencyMichigan → DTMB

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs site preparation for prime contractors on Michigan Department of Natural Resources projects at Belle Isle State Park. Excavates for footings and foundations, performs trenching, backfilling, and rough/finish grading. Executes subgrade undercutting (Types I-IV), places granular cushions under slabs, and installs temporary/permanent soil erosion and sedimentation controls per MDOT 2020 Standard Specifications. Delivers a graded site ready for construction.

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