Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, September 16 at 2:00 PM EDT

Register Free →

This Government Contract opportunity from Department Of Energy was posted on June 11, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Earthwork and Slope Stabilization

Closed
Federal

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 237990
New
North of River Sanitary District No. 1 WRRF Upgrades and Expansion
Solicitation # north-river-sanitary-district-no-1-wrrf-upgrades-expansion
Kiewit Infrastructure West Co. is soliciting sub-quotes for the North of River Sanitary District No. 1 WRRF Upgrades and Expansion project located in Bakersfield, California. The scope of work is extensive, covering civil and site work such as aggregates, trucking, asphalt paving, and curb and gutter; structural and finishing tasks including concrete reinforcing, masonry, welding, roofing, and painting; and specialized electrical and piping installations. Interested firms must contact Kiewit to receive an Invitation to Bid via the Building Connected system, with a response deadline of September 17, 2026. The project is partially funded by the Water Infrastructure Finance and Innovation Act administered by the EPA, making it subject to the American Iron and Steel provisions, Davis-Bacon Related Acts, and DBE Program requirements. Eligible bidders include DBE, SBE, MBE, WBE, SBRA, LSFA, and HUB Zone small businesses, with DBEs required to provide valid certification from recognized bodies such as the US EPA or SBA. Qualified respondents must hold a valid California Contractor’s license and provide acceptable insurance. Additionally, responsible subcontractors may be required to provide bonding for 100% of their contract value, for which Kiewit will reimburse the premiums.
Kiewit Infrastructure West Co.

POSTED

about 12 hours ago

DEADLINE

in 4 days
NAICS: 237990
New
Haleiwa Small Boat Harbor Maintenance Dredging and Revetted Mole Repair
Solicitation # W9128A26BA002
Solicitation W9128A26BA002 is a firm-fixed-price contract issued by the U.S. Army Corps of Engineers Honolulu District for maintenance dredging and revetted mole repair at the Haleiwa Small Boat Harbor in Oahu, Hawaii. The project scope includes mobilization and demobilization, the dredging and ocean disposal of approximately 4,260 cubic yards of material to an approved offshore site south of Oahu, and comprehensive revetment repairs involving clearing, grubbing, stone rework, and vegetation removal. The estimated contract value ranges between 1,000,000 and 5,000,000 dollars, with a performance period of 200 calendar days from the receipt of the Notice to Proceed. This opportunity is set aside for HUBZone Small Businesses, who are eligible for a 10 percent price evaluation preference. Bidders must submit sealed physical bids by September 30, 2026, as electronic submissions are not permitted. Key requirements include the provision of performance and payment bonds, adherence to the Davis-Bacon Act, and the appointment of key personnel, including a Project Manager, Project Superintendent, Quality Control System Manager, and Site Safety and Health Officer. The contract stipulates liquidated damages of 2,297 dollars per calendar day of delay and requires a third-party qualified surveyor for pre- and post-dredge multi-beam hydrographic surveys to verify final quantities.
Healy Tibbitts Builders, Inc.

POSTED

about 12 hours ago

DEADLINE

in 17 days
NAICS: 237990
New
Federal
Station Umpqua River Floating Dock Repair
Solicitation # 70Z03326QSEAT0015
The Department of Homeland Security, through the U.S. Coast Guard Base Seattle, is soliciting bids for a firm-fixed-price contract to repair the floating pier at Station Umpqua River in Winchester Bay, Oregon. The project involves providing all personnel, equipment, and tools to remove deteriorated wooden whalers and hardware and install three layers of 4 by 12 inch wooden whalers, through rods, roller hoops, and an egress ladder, while reinstalling ten existing cleats. The estimated period of performance is from September 21, 2026, to October 22, 2026, with a required completion date of October 14, 2026. This is a total small business set-aside under NAICS code 237990. A mandatory site visit is scheduled for August 27, 2026, at 10:00 AM, and interested offerors must submit their attendee lists by August 26, 2026. Proposals are due by September 14, 2026, at 3:00 PM PST and must be submitted via email to the contracting officer. Submissions are limited to six pages and must include a completed SF 1442, a detailed price breakdown covering mobilization, materials, and labor, and a technical proposal detailing the approach and project schedule. Evaluation will be based on technical capability, past performance, and price, with technical capability being the most significant factor. Awardees must be registered in the System for Award Management and comply with Davis-Bacon Act wage determinations for Douglas County, Oregon.
Base SEATTLE(00033)

POSTED

1 day ago

DEADLINE

in 4 days

AI Contract Overview

Show more

The contract involves earthwork focused on excavation, grading, and stabilization of a hillside ranging from 12 to 13 feet in height with varying slopes from 1:1 to 4:1. The work includes the placement and compaction of fill material to ensure slope stability. It is a subcontract opportunity posted by the Department of Energy through the Slac National Accelerator Laboratory, located in Menlo Park, with a solicitation posted on June 11, 2026, and responses due by June 19, 2026. The contract falls under the NAICS code 237990, indicating specialized earthwork services. The scope requires expertise in hillside stabilization and grading to meet safety and engineering standards in a variable terrain environment. Although no specific set-aside or organization type is mentioned, the project represents a technical subcontract opportunity in the federal energy sector, emphasizing timely response given the short proposal window. The work location is clearly defined as Menlo Park, California, with no additional contact details provided in the summary.

General Info

Earthwork subcontract for hillside excavation, grading, and stabilization in Menlo Park, due June 19, 2026.

Agency

Department Of Energy → Slac National Accel Labor -Doe ContractorView Agency

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

Menlo Park, CA, 94025, USA

Set-Aside

NONE

Documents

This scope was carved out of SLAC_RFP_365203.

The full solicitation package (26 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

SLAC Sector 30 Erosion Mitigation Project

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

Find active opportunities like this

Start your free trial to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

Show more
AgencyDepartment Of Energy → Slac National Accel Labor -Doe Contractor
ContactsNo contacts available
OfficeN/A
Organization / Agency
Department Of Energy → Slac National Accel Labor -Doe Contractor
View Agency Profile
Office AddressN/A
ContactsNo contact information available

Full Description

Show more
Perform excavation, grading, and stabilization of a 12–13 ft hillside with variable slopes (1:1 to 4:1), including fill placement and compaction.

More opportunities from Department Of Energy → Slac National Accel Labor -Doe Contractor

Same awarding agency

NAICS: 3333
Federal
Tabletop Maskless Aligner System
Solicitation # SLAC_368016_TabletopMasklessAlignerSystem
The SLAC National Accelerator Laboratory, operated by Stanford University for the Department of Energy, is soliciting quotes for one tabletop maskless aligner system. Source selection will be based on the Lowest Price and Technically Acceptable Method, with a bid closing date of September 16, 2026. The system must meet specific technical requirements, including a tabletop form factor with vibration isolation, dual exposure capabilities, a minimum feature size of 0.6 microns, and an overlay alignment accuracy of 0.6 microns or less. The equipment must support standard CAD formats, accommodate substrates from 5mm to 6 inches, and be delivered within six months, including installation and training. The resulting purchase order will be issued on a fixed-price basis with NET-30 payment terms and FOB Destination Prepaid and Add freight terms. Bidders must provide a price and lead-time quotation and are encouraged to include any academic or government discounts. Required documentation for submission includes a Buy American Act Certification for items over 15,000 dollars, a Representations and Certifications Rider, a Subcontractor IIPP form, and a Certificate of Insurance for onsite services. All subcontractors must be registered in the System for Award Management and must adhere to the SLAC General Terms and Conditions, including the August 2023 Fixed Price Commercial Supplies-Services terms and the August 2026 Supplemental Rider.
Commercial and Service Industry Machinery Manufacturing

POSTED

10 days ago

DEADLINE

in 4 days
View Details

Find Active Opportunities Like This

Get AI-powered intelligence on the opportunities still open

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Miguel
Hillary
Keith Deutsch
Christine

Join 650+ contractors already using CLEATUS