Bid Requests

Glosage Engineering Inc.
590 S 33^rd St. Richmond, CA 94804 

DBE Subcontractor Requested For:
 
Oro Loma Sanitary District
Sewer Collection System Pipeline Rehabilitation and Replacement Project Phase 10
Project No: 45-146.10
BID DATE: May 14^th, 2026, at 2:00 pm
Email quotes to: guzmancrp@outlook.com
 
The project work is generally described as:
 
PHASE 10: The project work is generally described as: the replacement of 13,016 linear feet of 6 and 8-inch vitrified clay pipe (VCP) with 8-inch high density polyethylene pipe (HDPE); 1,733 linear feet of 8-inch VCP with 10-inch HDPE pipe; 279 linear feet of 12- inch VCP with 12-inch HDPE pipe; 414 linear feet of 15-inch VCP with 18-inch HDPE pipe and the reconnection of all laterals and re-channelization of all manholes, as shown on the plans and specifications.
 
Glosage Engineering Inc requests qualified DBE subcontractors and suppliers in the following scopes of work:  
 
Saw cutting and drilling, removal of hazardous waste, concrete flat work, supplies/ materials, equipment, traffic control.
 
Plans and Specifications are available to download on https://orolomasanitarydistrict.ca.gov/.
You may contact Luis Guzman at 510-815-4505 or guzmancrp@outlook.com to get on our subcontractor list. Should you require assistance with bid or have any questions please feel free to reach out.
 
 

Glosage Engineering Inc. - Sewer Collection System Pipeline Rehabilitation and Replacement Project Phase 10

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