· rebuilt nightly from public records
Swierstok Enterprise Inc., dba Pro Builders has 7 public construction bids on record since 2025 and was low bidder on 2 (29%); the typical gap to the low bid was 63.9%.
Swierstok Enterprise Inc., dba Pro Builders bids on public construction work in California since 2025, from the bid tabulations agencies publish: each job, what Swierstok Enterprise Inc. bid, the low bid and who placed it.
Bid tabulations naming Swierstok Enterprise Inc. since 2025, jobs of $100,000 or more.
Times Swierstok Enterprise Inc. was the apparent low bidder.
Typical gap to the low bid: 63.9%Open bids in California for the kind of work Swierstok Enterprise Inc. has bid on, with a week or more left.
From the agency's published bid tabulation. Apparent low bidder is not always the award.
| Agency | Job | Decided | Swierstok Enterprise Inc. bid | Low bidder | Low bid | Gap |
|---|---|---|---|---|---|---|
| City of West Sacramento | Sycamore Trail Extension (Phase III) Construction | May 15, 2026 | $3,904,399 | Ghilotti Bros., Inc | $2,382,000 | +63.9% |
| Solano County | Asset Protection - Demolition | Mar 19, 2026 | $1,148,000 | Demolition Services & Grading Inc | $584,695 | +96.3% |
| Solano County | Asset Protection - Concrete | Mar 13, 2026 | $3,840,000 | low bid | $3,840,000 | |
| Solano County | Asset Protection - Site Utilities | Mar 13, 2026 | $3,350,000 | low bid | $3,350,000 | |
| County of Sacramento | Winter Storm 2022-2023 Alta Mesa Road Culvert Replacement Project | Oct 9, 2025 | $1,169,920 | Granite Rock Company | $413,020 | +183.3% |
| County of Sacramento | Sacramento International Airport Parking And Revenue Control System (PARCS) Support… | Sep 4, 2025 | $3,994,827 | Abide Builders, Inc | $2,618,130 | +52.6% |
| County of Sacramento | Florin Road Safe Stay - Parking Lot - Restroom & Shower Trailer Replacement | Aug 7, 2025 | $897,000 | T&S INTERMODAL MAINTENANCE, INC. DBA T&S WEST | $696,761 | +28.7% |
Open bids in California whose title shares the kind of work Swierstok Enterprise Inc. has bid on. Each links to the agency's board.
2 of 7 bids on record since 2025 (29%).
B&M Civil LLC (2 times); Ghilotti Bros., Inc (1 times); Ghilotti Construction Company, Inc (1 times); KP Martin General Engineering Inc (1 times); MARTIN BROTHERS CONSTRUCTION (1 times).
26 as of Nov 5, 2026, including CHP Marin Area office - Portable Luxury Restroom Trailer Rental… (Dept of the CA Highway Patrol), due Nov 12, 2026; West End Stormwater Improvement Project Formal Bid (City of Sand City), due Nov 12, 2026; Trail Maintenance RFP (City of Lincoln), due Nov 13, 2026.
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Compiled from public records and refreshed nightly; last updated Nov 5, 2026. Results are as the agency published them in its bid tabulation; apparent low bidder is not always the award. Firms are named as they appear on the tabulation; no individuals are named. Check the source before acting. See something wrong? Tell us and we will correct it.