Subcontracting Opportunity

Biola CSD - Wastewater Treatment Plant Improvements (C-06-8155-210), Kerman, CA

Business Name: GSE Construction Co., Inc.
Division/department: Estimating Department
Opportunity name/identifier: Biola CSD - Wastewater Treatment Plant Improvements (C-06-8155-210), Kerman, CA
Place of Performance: California
Closing Date: 10/21/2026

Description

GSE Construction Co., Inc. is soliciting quotes from qualified subcontractors and suppliers for the Biola Community Services District Wastewater Treatment Plant Improvements (Redesign) Project, SRF Project No. C-06-8155-210, located at 4516 N Howard Ave, Kerman, CA 93630.

The project consists of demolition of existing infrastructure and draining of the existing completely mixed lagoon, four partially mixed lagoons and Ponds No. 1 through 4; construction of a new headworks facility with a mechanical chain and rack bar screen and screenings washer/compactor/grinder unit, a new influent eccentric manhole and a concrete influent flow meter vault; replacement of the existing influent pump and reconfiguration of the pump activation system; replacement of one 15 HP completely mixed and four 3 HP partially mixed surface aerators; construction of a new sludge dewatering/wasting pipeline with one trailer-mounted pump system; construction of two new wire mesh soil cement lined sludge dewatering ponds with concrete dewatering structures including a downward opening weir gate, supplemental stop logs and grating; a reinforced concrete pad for a new emergency generator; construction of a new CMU operations and electrical building with HVAC, plumbing, restroom, washer/dryer, testing equipment and electrical infrastructure; implementation of a facility-wide PLC/SCADA monitoring system; and miscellaneous civil improvements including asphalt resurfacing, grading, earthwork, piping, fittings and thrust blocks.

We are looking from the following Subs and Supplier under the following NAICS codes: 237110, 238110, 238120, 238140, 238160, 238190, 238210, 238220, 238310, 238320, 238910, 238990

Type of Businesses Being Solicited

  • Small Business (SB)
  • Disadvantaged Business Enterprise (DBE) – Dept of Transportation
  • Minority Business Enterprise (MBE) – NMSDC certification (non-federal)
  • Woman Business Enterprise (WBE) – WBENC certification (non-federal)

NAICS code

  • 237110: Water and Sewer Line and Related Structures Construction

Point of Contact

Name: Christina Pauls
Phone: 925-447-0292