Bid Requests



Plant Construction Company, L.P. is requesting budgets from qualified subs that are certified as Local Business Enterprise (LBE), Small Business Enterprise (SBE), Minority Business Enterprise (MBE), Woman Business Enterprise (WBE), Other Business Enterprises (OBE) and Disabled Veteran’s Business Enterprise (DVBE) for Oak Grove Center project. There is a mandatory subcontractor participation of 25% of the total contract.

Oak Grove Center
Plant Project Number: 2024093
Owner: Contra Costa County

Project Description: The project includes the remodel of two buildings with a total of 10,215 SF to create a new crisis call center, drop-in clinic, and an outpatient treatment center. The Tenant Improvement includes all aspects of a fully functional tenant improvement including but not limited to interior partitions, MEP, doors & windows, fire alarm modifications, fire sprinkler modifications, casework and security alterations. In addition, the project includes exterior landscaping and a new irrigation system.

The work includes selective demolition, cast-in-place concrete, polished concrete flooring, metal fabrications, pipe and decorative metal railings, rough carpentry, plastic-laminate-clad architectural cabinets, solid surface countertops, fiberglass reinforced paneling, TPO roofing, joint sealants, aluminum frames, flush wood doors. access doors and frames, gypsum board, ceramic tiling, acoustical panel ceilings, carpet, resilient flooring and base, wall coverings, painting, signage, toilet, shower and custodial accessories, fire sprinklers, plumbing, HVAC-Mechanical, electrical, lighting, fire detection, earthwork, site demo, clearing, trenching and backfilling, asphalt paving, site concrete for civil and landscaping work, permeable interlocking concrete pavement, pavement marking/striping, playground event marking, fibrous resilient paving, welded wire fence systems and gates (Ameristar), metal fences and gates, site furnishings, irrigation systems, soil preparation, sodding, planting and site utilities.
Plant is seeking qualified subs for the following trade packages, but not limited to the following:
Final building cleaning, surveying, non-structural demolition, moisture remediation in concrete slabs , structural concrete, polished concrete, metal fabrications, pipe railings, decorative metals, rough carpentry, finished carpentry & solid surface countertops, plastic fabrications, doors & frames & hardware, entrances, storefronts, and windows, drywall & framing, tiling, acoustical ceilings, carpet & resilient flooring, painting & wall coverings, signage, toilet partitions & custodial accessories, fire protection, plumbing, HVAC, electrical, earthwork, paving (unit paving, fibrous resilient paving), playground event marking, site concrete, fencing & gates, pavement markings & striping, site furnishings, landscaping, and site utilities.
Link to the Bid Documents:
Bid documents are on building connected. Please send an email or call Richard Mak below. Bids are due on 7/17 at 12pm.
To be added to our Subcontractor List for this and other project opportunities subcontractors are requested to contact Plant Construction Company, L.P.’s Workforce Development & LBE Liaison:
Richard Mak at (415) 550-5952 or by email at

·       Plant Construction Company, L.P. is an equal opportunity employer.

Plant Construction Co LP - Oak Grove Center

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