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Cofferdam Government Bids & RFPs
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I- 16- **** - EWO # 31 - ATP # 39 - Rdwy and BridgeConstruct, IL390 and I490 Intchange
**** ewo 31 atp 39 rdwy and bridge construct, il390 and i490 intchange 912 00 the illinois toll highway authority tha is giving its notice of intent to amend its contract with f. h. paschen, s. n. nielsen to provide for bn **** pier 4 cofferdam for work related to roadway and bridge construction, il390 and i490 interchange.
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The Illinois Toll Highway Authority is amending its contract with F. H. Paschen, S. N. Nielsen for roadway and bridge construction. The original contract award amount was $184,253,944. 05. The cost of the extra work order change order is $155,****.
The bid notice states, original contract award amount: 184, 253, ****.
Heart Butte Dam Safety of Dams Modification - Heart Butte Dam ModificationSources Sought NoticeDecember 18, 2025This announcement is being used for market research and advanced planning purposes. Proposals are not requested and will not be accepted from this Sources Sought No
heart butte dam modifications 1. dewatering and unwatering systems design, installation, operation, and maintenance of temporary dewatering and unwatering systems to facilitate dry working conditions within the outlet works and adjacent excavation zones. systems shall be capable of managing both surface water and groundwater inflows throughout all phases of construction. 2. cofferdam works engineering design, construction, and subsequent removal of temporary cofferdams to isolate work areas from reservoir and tailwater influences. cofferdams shall meet all applicable safety and hydraulic performance criteria and be coordinated with dewatering operations. 3. foundation void remediation injection grouting to fill and stabilize voids or discontinuities within the foundation materials, accessed from within the outlet works conduit. grouting operations shall be performed using low mobility or chemical grout, as specified, to ensure compatibility with existing geologic conditions. 4. outlet works conduit rehabilita
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This is a sources sought notice for the Heart Butte Dam safety modification project. The government is seeking interest from large businesses, 8(a) and small businesses, small disadvantaged businesses, woman owned small businesses, hubzone small businesses and or service disabled veteran owned small business concerns. Responses should be submitted to contracting officer Mitchell Frost at ***@***. *. * by **** EST on January 4, 2026. The period of performance is approximately December 31, 2026, to June 30, 2030.
The bid notice states The government intends on awarding a firm fixed price contract with a period of performance of approximately december 31, 2026, to june 30, 2030, or 1, 277 calendar days.
The government is seeking interest from large businesses, 8 a and small businesses, small disadvantaged businesses, woman owned small businesses, hubzone small businesses and or service disabled veteran owned small business concerns who have the specialized knowledge, experience, and resources necessary to successfully complete a project of this size, scope, and complexity.
USA | TX | DALLAS COUNTY | ARLINGTON | 76018 Midsize City
Trinity River Authority Of Texas
Trinity River Authority of Texas - Technical Proposal - CRWS Elm Fork Interceptor Rehabilitation and Replacement, Phase 1, CAC- 8A The Project scope generally includes but is not limited to the following major items: 1, 480 linear feet ( LF) of 66- inch to 84- inch gravity wastewater line by open- cut; 1, 000 LF of 84- inch gravity wastewater line by- other- than- open- cut; 1, 670 LF of 54- inch to 84- inch gravity wastewater line by open- cut; 200 LF of 66- inch gravity wastewater by- other- than- open- c
trinity river authority of texas technical proposal crws elm fork interceptor rehabilitation and replacement, phase 1, cac 8a 480 linear feet lf of 66 inch to 84 inch gravity wastewater line by open cut 1, 000 lf of 84 inch gravity wastewater line by other than open cut 1, 670 lf of 54 inch to 84 inch gravity wastewater line by open cut 200 lf of 66 inch gravity wastewater by other than open cut 80 lf of 48 inch wastewater by open cut 200 lf of 18 inch polyvinyl chloride pvc force main 160 lf of 8 inch hdpe sanitary sewer pipe by open cut 11 ndash connections to existing interceptors and points of entry 17 frp or polymer manholes two ndash fiberglass junction boxes pipeline construction and earthwork across two 2 locations of creek and aerial crossings, including construction of a cofferdam and rebuilding a spillway structure 500 lf of storm drain replacement per txdot standards 50 lf of waterline relocation grout filling of existing interceptors, manholes, and junction structures relocation of fiber optic an
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The project involves the rehabilitation and replacement of wastewater lines, including open cut and other methods. The authority encourages participation from historically underutilized businesses (HUBs). The selection of the contractor will be made using a competitive sealed proposal process.
The bid notice states that selection of the contractor shall be made using a competitive sealed proposal process in accordance with texas government code chapter ****.
USA | OK | POTTAWATOMIE COUNTY | TULSA | 74135 Midsize City
City Of Shawnee
**** - Shawnee City Lake No. 1 Dam Rehabilitation, Clearing and Grubbing Description of Work: The project involves rehabilitation of the dam and includes the following major components:& bull; Clearing and grubbing of the project area. & bull; Installation of care of water measures ( cofferdams, diversions, etc. ) as necessary to protect the work and facilitate construction. & bull; Construction of access road along the downstream toe. & bull; Topsoil and seed all areas disturbed by construction activities
USNS HENRY J. KAISER FY 27 ROH/DD Sources Sought - THIS IS A SOURCES SOUGHT NOTICE ONLY for the FY 27 USNS HENRY J. KAISER ROH/DD. This is not a solicitation or Request for Quote/Proposal/Bid, and no contract or purchase order will be awarded as a result of this notice. There are no solicitation,
Regular Overhaul Drydocking ( ROHDD) of USNS Henry J. Kaiser 011 General services for ship **** Clean and gas free tanks voids cofferdams and spaces **** High profile nonskid weatherdeck preservation **** Cargo petroleum tank preservation **** Cargo holds preservation **** Void, cofferdam, piping tunnels preservation **** Plenums preservation **** Main engine air coolers, water side clean **** SSDG engine service ALCO 24k hrs **** Distilling plant maintenance **** Stateroom deck tile flooring replacement **** Drydocking and undocking the vessel **** Underwater hull cleaning and painting near white blast **** Freeboard preservation full blast **** Ram tensioner upper and lower sheave refurbishment
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This is a sources sought notice for the regular overhaul drydocking of the USNS Henry J. Kaiser. Interested firms must submit a capabilities package by December 15, 2025, at 1:00 PM Eastern Time, via email to ***@***. *. * package should include company profile, facility information, and details of any partnerships. The work is expected to commence on or about December 15, 2026, for 120 calendar days. The area of consideration is the West Coast.
The bid notice states that the work is expected to commence on or about December 15, 2026, for one hundred twenty 120 calendar days.
The bid notice states that all small businesses, servicedisabled veteranowned small business, certified hubzoneand certified section 8a small businesses are encouraged to respond.
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BidHits is a public bid search engine. We map official portals daily and deliver results on the site and by email. Our AI understands your business so you don't miss opportunities.
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Welcome to BidHits. Start by adding a few key words. Just type what you sell.
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Each tender card comes with useful tools. You can view a summary, open documents, favorite tenders, write private notes, remove what doesn't fit, or check the location on the map.
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