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6K SWPPP, LLC

UEI: QWFBASK5AQT4

6K SWPPP, LLC is a federal contractor, registered under UEI QWFBASK5AQT4. It has been awarded $547,042 across 12 federal contracts. Primary work spans Site Preparation Contractors. Top awarding agencies include Department Of The Interior.

Contact Information

Registration and classification details

Registration

UEI Code

QWFBASK5AQT4

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

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Total Awards

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Contracts

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Award Analytics & Distribution

Awards by Agency

Department Of The Interior$547.0K100%

Awards by NAICS

238910 - Site Preparation Contractors$547.0K100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in 6K SWPPP, LLC's top NAICS codes and agencies

Monterey One - Renewable Energy Improvements (CP361), Marina, CA

Solicitation # monterey-one-renewable-energy-improvements-cp361-marina-ca

GSE Construction Co., Inc. is seeking qualified subcontractors and suppliers for the Monterey One Water Regional Treatment Plant’s Renewable Energy Improvements Project, located at 14811 Del Monte Blvd in Marina, California. The project involves extensive upgrades to the facility’s infrastructure, including replacement of digester gas piping and safety equipment, installation of new level measurement devices, and retrofitting of four digesters with interior recoating and concrete repairs. Additional scope includes replacing two roof hatches per digester with concrete repair provisions, installing five owner-furnished linear generators with associated electrical work, integrating biogas conditioning and renewable natural gas upgrading systems, and constructing a pipeline to connect to the PG&E injection station. The project also entails demolition of the existing Cogen facility and its appurtenances, replacement of the steam boiler and system with a hydronic heating water system, and substitution of waste gas flares with enclosed flares. Civil, structural, mechanical, electrical, and demolition work is required to support these improvements. Interested parties must submit bids in response to solicitation number monterey-one-renewable-energy-improvements-cp361-marina-ca, with proposals due by August 20, 2026. Bidders must request access to project documents by emailing estimating@gseconstruction.com, after which a secure link will be provided for comprehensive review. The contract is open to businesses certified as Disadvantaged Business Enterprises under Department of Transportation guidelines, Minority Business Enterprises certified by NMSDC, and Women Business Enterprises certified by WBENC. While the listed NAICS code in the data is 238910, the solicitation specifically targets subcontractors and suppliers under codes 237310, 238110, 238120, 238190, 238320, 238220, and 238210. All bids must align with the project’s technical specifications, and full compliance with safety, environmental, and regulatory standards is expected. The primary point of contact for inquiries is Michael Demissie, reachable at 925-447-0292 or mdemissie@gseconstruction.com.

GSE Construction Co., Inc.

POSTED

about 9 hours ago

DEADLINE

Kerr Lake Campground & Maintenance Area

Solicitation # kerr-lake-campground-maintenance-area

H.G. Reynolds Co., Inc. is seeking qualified small businesses to upgrade 100 campsites and renovate two glasshouses at the Kerr Lake Campground and Maintenance Area in North Carolina. This solicitation, posted on August 6, 2026, with a response deadline of August 19, 2026, is set aside exclusively for small business concerns including Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone Small Business, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business. The work involves infrastructure improvements consistent with NAICS codes 238910, 238160, 238150, 238140, and 238120, covering specialized construction and site development services. Proposals must be submitted through the designated SBA opportunity portal, and all inquiries should be directed to Jesse Hill, the primary point of contact, via phone or email provided. The project requires skilled labor and materials to meet federal standards for recreational and maintenance facilities located within a public land area under federal jurisdiction.

H.G. Reynolds Co., Inc

POSTED

about 9 hours ago

DEADLINE

SEA S Concourse Evolution (SCE) – Bid Package 02

Solicitation # sea-s-concourse-evolution-sce-bid-package-02

The Seattle-Tacoma International Airport S Concourse Evolution (SCE) Bid Package 2, managed by Hensel Phelps as General Contractor and Construction Manager, encompasses a comprehensive range of construction and infrastructure activities critical to the expansion and modernization of the S Concourse. The scope includes demolition and abatement, building concrete retrofit, structural steel and metal stairs and railings, fire suppression systems, site paving, runway and taxiway marking, site demolition and earthwork, deep foundations, site utilities, aviation fueling systems, and baggage handling systems. This package is structured across twelve distinct subsystems with estimated contract values ranging between $124.2 million and $143.7 million, reflecting the scale and complexity of the work. Bids must be submitted via email to SEA-SCEBids@henselphelps.com by August 11, 2026, utilizing the official bid form included in the Instructions to Bidders, and must include performance bonds for all subcontracts exceeding $100,000 executed on Hensel Phelps standard subcontract forms. The project is designated as a Project Labor Agreement initiative, requiring adherence to prevailing wage and labor terms, and mandates a Workers’ Compensation Waiver of Subrogation from all subcontractors. The work is performance-based at the Seattle-Tacoma International Airport in Washington, with no specified period of performance or detailed inspection criteria provided. The solicitation is restricted to Small Disadvantaged Businesses under NAICS code 238910, and while payment, invoicing, and contract administration details remain unspecified, the requirement to follow Hensel Phelps’ standardized contractual forms and bonding procedures establishes clear procedural expectations for bidders.

POSTED

about 9 hours ago

DEADLINE

NCMT BERTH 24-11 STRUCTURAL REPAIR

Solicitation # 2022-23

The project involves the comprehensive rehabilitation of the existing concrete marginal wharf at National City Marine Terminal Berth 24-11 in California, along with the reinstallation of the shore power system, as detailed in Specification No. 2022-23 and Drawing No. NC-2022-02. The scope requires the furnishing of all labor, materials, equipment, and incidentals necessary to complete the structural repair, with multiple specialized scopes to be subcontracted including AC pavement demolition and disposal, asbestos remediation, concrete coring and demolition, contaminated soil testing and removal, diving services, electrical and water utilities coordination, environmental monitoring, LIDAR surveying, materials testing, miscellaneous metal fabrication, reinforcing steel installation, storm drain work, treated timber disposal, and underwater pile jacketing. The place of performance is fixed at National City, California, and all work must adhere to the specified standards and plans available for download through the Port of San Diego. The solicitation is issued by the San Diego Unified Port District and managed by Manson Construction Co., which is seeking sub-bids and supplier quotes from qualified Small Business Enterprises (SBE) across all disciplines of work. Manson Construction, an Equal Opportunity Employer, is committed to actively engaging disadvantaged business enterprises including DBEs, DVBEs, MBEs, and WBEs, and is providing support resources such as assistance with project scoping, bonding, insurance, lines of credit, and equipment acquisition to help qualified SBEs submit competitive proposals. The response deadline is August 6, 2026, and all submissions must be directed to Emre Erzen at lbestimating@mansonconstruction.com, with additional support available from the Procurement Services Department at 619-686-6392. The contract type and total estimated value are not specified, and the solicitation does not include detailed payment terms, delivery schedules, or evaluation criteria beyond the focus on SBE participation and compliance with applicable specifications.

Manson Construction Co.

POSTED

about 9 hours ago

DEADLINE

in about 6 hours

Pismo - DB Services for the Central Coast Blue AWPF, Pismo Beach, CA

Solicitation # pismo-db-services-central-coast-blue-awpf-pismo-beach-ca

GSE Construction Co., Inc. is seeking qualified subcontractors and suppliers to support the design-build construction of the Central Coast Blue Advanced Water Purification Facility in Pismo Beach, California, a 0.50 MGD project aimed at producing 500 acre-feet per year of purified water. The scope encompasses a 200,000-gallon equalization tank, membrane filtration and dual-stage reverse osmosis treatment, UV advanced oxidation, post-treatment stabilization with chlorination, chemical storage and feed systems, purified water storage and pumping, approximately 2,000 linear feet of HDPE pipelines, groundwater recharge infrastructure including one injection well and two monitoring wells, and full electrical, instrumentation, SCADA, and controls systems. Bidders must operate under specified NAICS codes including those related to water and wastewater construction, electrical work, plumbing, specialty trade contracting, and environmental remediation services. The solicitation is designated as a small business set-aside, with preferences for Small Business, Small Disadvantaged Business, Women-Owned Small Business, Disadvantaged Business Enterprise under DOT, and Minority Business Enterprise certified through NMSDC. Interested parties must contact estimating@gseconstruction.com to request secure access to complete project documentation prior to bidding, with responses due by August 11, 2026. Primary points of contact are Michael Demissie and Juan Catano for project inquiries.

GSE Construction Co., Inc.

POSTED

about 9 hours ago

DEADLINE

Perimeter Security Fencing Installation

Facilities Management

POSTED

about 12 hours ago

DEADLINE

in about 1 month

Earthwork and ExcavationThe contract involves earthwork and excavation activities essential for the construction of a bridge and its approaches, including clearing and grubbing of vegetation, borrow excavation to obtain necessary fill materials, and the removal of excess material generated during the process. All work must be performed to meet project specifications and ensure proper site preparation for structural foundations. The solicitation is issued as a subcontract under NAICS code 238910, indicating it falls within the specialty trade contracting sector for site preparation and earthmoving services. The opportunity was posted on August 5, 2026, with a response deadline set for September 8, 2026, allowing interested parties sufficient time to prepare and submit proposals. The contracting agency is the Mississippi Department of Transportation as represented by MPTAP, with performance expected at an unspecified location within the state, though exact site details are not provided in the publicly available data.

POSTED

DEADLINE

in about 1 month

Site Preparation and EarthworkThe contract titled Site Preparation and Earthwork is a small business set-aside opportunity under the SBA program, specifically designated as a Total Small Business Set-Aside, ensuring only qualified small businesses can respond. The work involves comprehensive site preparation activities including clearing, grubbing, grading, excavation, and erosion control measures necessary for infrastructure or construction projects. The North American Industry Classification System code 238910 identifies the scope as other heavy and civil engineering construction, indicating specialized earthwork and land development services are required. The contract is issued by the ASC SUPPLIER OPER AE AND AF DIV under the Department of Defense with a performance location in New Cumberland, Pennsylvania, Zip Code 17070-5002. Solicitation was posted on August 5, 2026, and responses are due by August 13, 2026, with the opportunity listed on the DIBBS platform for qualified vendors to access full details and submit proposals.

ASC SUPPLIER OPER AE AND AF DIV

POSTED

DEADLINE

Joint Seal ReplacementThe contract titled Joint Seal Replacement involves the removal and replacement of deteriorated expansion joint seals on bridges to prevent water and debris accumulation, ensuring long-term structural integrity and safety. The work is classified under NAICS code 238910, indicating it falls within the specialty trade contracting sector, specifically bridge and highway construction-related services. The contract is issued as a subcontract by the Texas Department of Transportation through its Texas agency office, with a posted date of August 5, 2026, and a mandatory response deadline of September 3, 2026. All performance is expected to occur across various bridge locations within the state of Texas, though specific sites are not detailed in the provided information. The solicitation is accessible via a public portal link, indicating an open procurement process for qualified subcontractors.

Texas Department of Transportation

POSTED

DEADLINE

Bare Cove Park, Building 12 Demolition Project

Solicitation # BCPDEMP-#1226

The demolition of Building 12 at Bare Cove Park in Hingham, Massachusetts, is being conducted to clear the site for the upcoming Pickleball Court project, with bids solicited under solicitation number BCPDEMP-#1226 and a response deadline of August 26, 2026. All bidders must be certified in demolition by the Massachusetts Department of Capital Asset Management and Maintenance, and the contract is subject to state labor laws including M.G.L. c. 149 §§44A-J and §§26–27H, which govern public works bidding, prevailing wage rates, and contractor compliance. The Town of Hingham, acting through its Town Administrator and Select Board as the Awarding Authority, retains the right to reject any or all bids, waive minor procedural irregularities, and award the contract based on the best interest of the municipality. Compliance with Massachusetts prevailing wage laws is mandatory, requiring contractors and subcontractors to submit detailed Weekly Certified Payroll Reports and Weekly Statements of Compliance, documenting hours worked by classification, accurate wage payments, and adherence to the official wage schedule. The project enforces workforce participation goals of 15.3% for minority workers and 6.9% for women, with all submissions including company and project details, apprenticeship information, and signed attestations of compliance. Owner-operators seeking exemption from prevailing wage obligations must complete a certification form affirming their status as sole owners, but must still pay prevailing wages if any employees are hired. All payroll records must be retained for at least three years, and reports must be submitted weekly to the Town’s Procurement and Contracts Manager, David Sequeira, at the provided contact information. The project is governed entirely under Massachusetts state law and enforced by the Town of Hingham’s Recreation department, with performance taking place at Bare Cove Park, Hingham, MA 02043.

POSTED

DEADLINE

Site Preparation & GradingThe contract titled Site Preparation & Grading involves clearing, grubbing, topsoil stripping, and rough grading operations necessary to prepare the site for future foundation work. These activities are critical to establishing a stable and level base prior to construction commencement and must be executed in accordance with applicable standards and project requirements. The work is being procured as a subcontract under NAICS code 238910, which pertains to site preparation services, and is being managed by the Massachusetts Water Resources Authority through its agency in Massachusetts. Bids for this subcontract must be submitted by the response deadline of August 26, 2026, at 7:00 PM, with the solicitation posted on August 5, 2026. The place of performance and specific location details are not provided, but the work is tied to a MWRA project requiring full compliance with environmental, safety, and engineering protocols. The contract opportunity is accessible via a public portal link, and while no set-aside designation or point of contact is listed, interested parties are expected to review all documentation through the provided UI link to ensure full understanding of scope, specifications, and submission requirements.

MWRA - Massachusetts Water Resource Authority

POSTED

DEADLINE

IFB 2026-10 HALE STREET SITE IMPROVEMENTS EOHLC #160106

Solicitation # BD-26-1202-COCC1-COCC1-132085

The Hale Street Site Improvements project, solicited under IFB 2026-10 with designation EOHLC #160106, is a state-funded civil construction effort managed by the COCC1 - Finance & Procurement office of Massachusetts, with the Lowell Housing Authority as the awarding authority. The work involves comprehensive site improvements at Hale Street and Moody Street in Lowell, including reconstruction of bituminous sidewalks and parking areas, curb replacement, pavement markings, installation of benches, compliant handrails and steps under MAAB standards, hydroseeding, fencing, and related site work, with an estimated project cost of $250,000. Bidding is exclusively electronic and must be submitted through biddocs.com by August 27, 2026, at 11:00 AM EDT, with hard copy bids explicitly rejected. A mandatory pre-bid conference and site visit at 196 Hale Street are required for eligibility. The solicitation mandates a bid deposit of at least 5% of the proposed bid amount and strictly enforces workforce participation requirements under M.G.L. c. 149 § 44A(2)(G), compelling contractors to ensure 6.9% of labor hours are performed by women and 15.3% by minorities, including subcontractors. All labor must comply with prevailing wage laws outlined in M.G.L. c. 149 §§ 26–27H and procurement rules under M.G.L. c. 30 § 39M. No federal FAR clauses are applied; the contract is governed entirely by Massachusetts state statutes. While estimated cost and key compliance obligations are specified, details such as delivery schedule, inspection criteria beyond statutory adherence, contract administration contacts, payment procedures, and line-item pricing are not included in the available documentation and must be obtained from the full bid package on biddocs.com. Electronic submission through the designated portal is the sole accepted method, and failure to comply with any of the state-mandated requirements, including attendance at the pre-bid event, may lead to bid disqualification.

COCC1 - Finance & Procurement

POSTED

DEADLINE

Bypass Pumping ServicesThe City of Buford is seeking subcontractors to provide temporary bypass pumping services essential for sewer tie-in operations, ensuring uninterrupted flow during construction activities. The scope includes the full installation and setup of bypass pumping systems, design and layout of temporary pipelines, continuous monitoring of pump performance and system integrity, and the timely removal of all temporary infrastructure upon project completion. This work is critical to maintaining public sanitation standards and avoiding service disruptions during sewer system upgrades. The contract falls under NAICS code 238910 for Other Specialty Trade Contractors and is classified as a subcontract opportunity, with responses due by September 3, 2026. The solicitation was posted on August 5, 2026, and all work must be performed within the jurisdiction of the City of Buford in Georgia. Bidders must be prepared to meet operational standards for reliability, safety, and environmental compliance, with no specified set-aside provisions indicated. Interested parties can access further details through the provided state procurement portal link.

POSTED

DEADLINE

Site Preparation & EarthworkThe contract titled Site Preparation & Earthwork encompasses all necessary ground preparation activities including clearing, grubbing, grading, excavation, and erosion control measures required before construction can begin. These tasks are critical to establishing a stable and compliant site foundation and must be executed in accordance with industry standards and environmental regulations to mitigate soil displacement and sediment runoff. The work is scheduled to take place in Annapolis, Maryland, with a zip code of 21402, and falls under the NAICS code 238910 for site preparation contractors. This is a subcontract opportunity issued by the Naval Supply Systems Command Fleet Logistics Center Norfolk under the Department of Defense. The solicitation was posted on August 5, 2026, with a mandatory response deadline of August 7, 2026, at 3:00 PM Eastern Time. Bidders must be prepared to meet all technical, safety, and scheduling requirements associated with pre-construction earthwork, and must ensure compliance with federal and local environmental protection protocols during performance. There is no specified set-aside designation, and the contract is open to qualified subcontractors seeking to support defense infrastructure initiatives.

Navsup Flt Logistics Ctr Norfolk

POSTED

DEADLINE

in about 14 hours

Storm Drainage and Culvert Installation

POSTED

DEADLINE

in about 20 hours

Site Preparation and GradingThe contract titled Site Preparation and Grading is a subcontract under the Department of Veterans Affairs through the 261-NETWORK Contract Office 21 36C261, focused on preparing the project site in Palo Alto, California, 94304 for upcoming construction activities. The scope includes comprehensive site work such as clearing vegetation, grubbing roots and debris, excavation of soil and rock, and precision grading to achieve the required topographic conditions. This work is critical to establish a stable, level, and code-compliant foundation for future infrastructure development on the site. The solicitation was posted on August 5, 2026, with a mandatory response deadline of August 21, 2026, at 9:00 PM Eastern Time. The North American Industry Classification System code 238910 designates this as site preparation services, indicating specialized expertise in earthmoving and land development is required. The contract does not specify a set-aside type, meaning it is open to all eligible contractors without restriction based on business size or demographic classifications. All work must be performed at the designated location in Palo Alto, and bidders must comply with all federal and local regulations governing construction site preparation.

261-NETWORK Contract Office 21 (36C261)

POSTED

DEADLINE

Creek Bed Restoration

Solicitation # 1232SA26R0032

This contract solicitation, numbered 1232SA26R0032, is a combined synopsis and request for quotation issued under FAR Part 12 for a Creek Bed Restoration project at the USDA Eastern Regional Research Center in Wyndmoor, Pennsylvania. The work involves comprehensive site stabilization including removal and replacement of chain link fencing and gates, demolition and disposal of an abandoned railroad siding and culvert, tree and shrub removal, creek bank regrading, installation of riprap and live stakes, vegetation and turf establishment, and full erosion and sediment control measures. The procurement is a total small business set-aside under NAICS code 238910, with a size standard of $19.0 million, and is open to all responsible small business sources. The contract will be awarded using the Lowest Priced Technically Acceptable methodology to a single contractor who meets all mandatory pass/fail criteria, including submission of two recent and relevant projects, qualified key personnel with required experience, attendance at a mandatory site visit, and an acceptable past performance rating. The project must be completed within 270 calendar days after issuance of the Notice to Proceed, with performance commencing no later than 10 days after receipt of that notice. All submissions must be emailed to david.reynolds2@usda.gov with the subject line "RFQ 1232SA26R0032" by 11:30 AM Eastern Time on June 30, 2026, and must include the signed SF 1442 Offer page, SF 24 Bid Bond, and a Transmittal Summary Letter containing the point of contact information, SAM UEI, and TIN. Proposals must also demonstrate compliance with federal and state regulations, including environmental protections as detailed in the attached Environmental Assessment and Wetland Delineation Report. Performance is governed by detailed specifications, drawings, and the Statement of Work, incorporating standards from Division 01 of the Uniformat system, including quality control, temporary stormwater management, and plant protection. The contractor is responsible for maintaining daily logs, certified payroll records, as-built drawings, and submittal logs, and must comply with strict material handling and environmental controls for bulk materials, including erosion prevention and prohibition of handling frozen or wet materials. Payment processes require invoices submitted through the Treasury IPP platform with ARS-371 and ARS-372 forms, certified payrolls, and a current C

USDA Ars Afm Apd

POSTED

DEADLINE

NRCS Brown WRE Restoration

Solicitation # 12FPC426Q0064

The U.S. Department of Agriculture, through the FPAC Business Center Acquisition Division, is soliciting quotes for the NRCS Brown WRE Restoration project in Stronghurst, Illinois, under solicitation number 12FPC426Q0064. This is a combined synopsis and solicitation issued in accordance with FAR Part 12, meaning it serves as the only official request for quotations—no separate written solicitation will be issued. The acquisition is a total small business set-aside, restricted exclusively to small business concerns as defined by the Small Business Administration, with a size standard of $19 million in annual receipts. The North American Industry Classification System code for this procurement is 238910, corresponding to site preparation and related services. All responsible small businesses are encouraged to submit quotations, which must be received no later than August 28, 2026, at 4:00 p.m. Eastern Time. The contract will be awarded based on evaluations conducted by the agency, with performance required at the specified location in Illinois. Primary contact for inquiries is Crystal Baird, reachable via email at crystal.baird@usda.gov, and the full solicitation details can be viewed through the provided SAM.gov link.

Fpac Bus Cntr-Acq Division

POSTED

DEADLINE