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Basic Information

Reference Number

0000408909

Issuing Organization

City of Warren

Owner Organization

City of Warren

Project Type

ITB - Invitation to Bid (Formal)

Project Number

ITB-W-1768

Title

WWTP-25-001, Decant Tunnel, Spiral Staircase Replacement

Source ID

PU.AG.USA.1084.C13476476

Details

Location

United States, Michigan, Macomb County

Job Location

32360 Warkop, Warren MI 48093

Piggyback Contract

Description

Project scope includes complete removal, off-site disposal, and replacement of the existing spiral staircase, entry/exit platforms and guardrail located in a confine space. Work also includes performing localized structural reinforced concrete repairs, welding, painting. Prefabrication to include galvanizing, epoxy zinc primer and finish coating.

Dates

Publication

01/09/2026 01:26 PM EST

Question Acceptance Deadline

01/19/2026 12:00 AM EST

Questions are submitted online

Closing Date

01/21/2026 12:30 PM EST

Prebid Conference

01/15/2026 12:00 AM EST

Contact Information

Anthony G Conigliaro

586-264-2530 ext. 8203

aconigliaro@cityofwarren.org

Buyer Preferences, Guidelines & Requirements

General Requirements

- Bid Deposit Required

- Certified Payroll

- Insurance Required

- Prevailing Wage Required

Bonding Requirements

- Bid Bond

5 %

- Performance Bond

100 %

- Maintenance Bond

100 %

- Surety Bond

0.01 %

- Labor and Materials Bond

100 %

- Payment Bond

100 %

Pre-Bidding Events

Event Type

Prebid Conference

Attendance

Mandatory

Event date

01/15/2026 12:00 AM EST

Location

32360 Warkop, Warren MI 48093

Event Note

A mandatory, in-person, pre-bid meeting is required for all companies that did NOT attend the
original pre-bid meeting for the subject project. For new prospective bidders the mandatory, in-person,
pre-bid meeting will be held on Thursday, January 15, 2026 at 10:00 AM local time. The pre-bid
meeting will take place at the City of Warren Waste Water Treatment Plant (WWTP) located at 32360
Warkop, Warren, MI 48093. Bids will only be accepted from bidders which attended one of the
mandatory pre-bid meeting(s).
See more

Bid Submission Process

Bid Submission Type

Electronic Bid Submission

Pricing

Lump sum

Bid Documents List

Item Name	Description	Mandatory	Limited to 1 file
Pricing Sheet	All pricing must be submitted on pricing sheet provided, this includes addendum pricing sheets if issued.	Yes	No
Bid Bond	5% bid bond must accompany all bids	Yes	No
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