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

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, September 2 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

MACA MACA Reconstruct Deteriorating Ruins of Karnak Trail In Mammoth Cave, Reconstruct Deteriorating River Hall Trail In Mammoth Cave, Reconstruct Rafinesque Hall Cave Trail

Active

Federal

Contract Overview

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

AI Contract Overview

Show more

This project involves the reconstruction of deteriorating cave trail surfaces within Mammoth Cave, specifically targeting three key areas. The scope of work includes reconstructing 3,900 square feet of trail surface in Rafinesque Hall, 500 square feet in the Ruins of Karnak, and 2,000 square feet in River Hall, where the installation of benches is also required. Managed by the Department of the Interior, this opportunity is listed as a forecast and is designated as a total small business set-aside under NAICS code 236220. Interested parties can coordinate with the point of contact, Barclay Trimble, or the Contract Support Center for further details regarding the project.

General Info

Reconstruct 6,400 square feet of cave trails and install benches in Mammoth Cave.

Agency

Department of the InteriorView Agency

NAICS

236220 - Commercial and Institutional Building ConstructionView NAICS

Place of Performance

KY, USA

Set-Aside

SBA

Documents

(0)

No documents available

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

PostedOct 2

forecast

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyDepartment of the Interior

Contacts2 people available

OfficeN/A

Organization / Agency

Department of the Interior

View Agency Profile

Office AddressN/A

Contacts

Barclay Trimble

contact@example.gov

Contract Support Center

contact@example.gov

Full Description

Show more

This project entails the reconstruct 3900 square feet of cave trail surface in the Rafinesque Hall, the reconstruction 500 square feet of cave trail surface in the Ruins of Karnak, and the the reconstruction of 2000 square feet of cave trail surface and installation of benches in River Hall.

Similar Contracts

Same NAICS industry code

RFO AWP-1072, IIJA: ZUA CCF Environmental Wing and Underground Utilities, Hagatna, GU

Solicitation # rfo-awp-1072-iija-zua-ccf-environmental-wing-underground-utilities-hagatna-gu

This project involves the construction of a new Environmental Wing building extension and underground utility improvements in Hagatna, Guam. The scope of work encompasses the demolition of existing structures as well as comprehensive electrical and HVAC upgrades for the entire building. With a construction magnitude exceeding 10 million dollars, the project is categorized under NAICS codes 236220, 236210, 237990, and 238110. The solicitation is managed by PTSI Managed Services, Inc. and is set aside for various small business categories, including SDB, WOSB, HUBZone, and SDVOSB firms. Interested parties must respond by August 27, 2026. Inquiries and expressions of interest should be directed to the primary point of contact, Anna Ma.

PTSI Managed Services, Inc.

POSTED

about 1 hour ago

DEADLINE

Cape Cod Space Force Microgrid Power Station - Bourne, MA

Solicitation # cape-cod-space-force-microgrid-power-station-bourne-ma

The Cape Cod Space Force Microgrid Power Station project located in Bourne, Massachusetts, is a solicitation managed by J&J Contractors, Inc. The scope of work is extensive, covering various trades including masonry, structural steel, miscellaneous metal, metal panel and siding, roofing, drywall, flooring, painting, fire protection, plumbing, mechanical, electrical, and sitework. This project is subject to Davis Bacon Wage Rates and is exempt from sales tax. The solicitation is designated as an SBA set-aside, making it available to several small business categories such as Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, and Veteran-Owned or Service-Disabled Veteran-Owned Small Businesses. Interested parties must submit their responses by the deadline of October 30, 2026. To receive a formal bid invitation through Building Connected, prospective bidders should contact Rahul Maheshwari directly via the provided email address.

J&J CONTRACTORS, INC.

POSTED

about 1 hour ago

DEADLINE

Windsor SECONDARY TREATMENT SYSTEM UPGRADES PROJECT

Solicitation # windsor-secondary-treatment-system-upgrades-project-0

The Windsor Secondary Treatment System Upgrades Project involves extensive infrastructure improvements at the Water Reclamation Facility. The scope of work includes dewatering the aeration basin, excavating and installing a new concrete aeration basin facility with a flow splitting structure, air lines, diffusers, and mixing and pumping systems. Additionally, the project requires the construction of a new blower building, an electrical control building, and a carbon feed building with internal tanks and metering pumps, along with the installation of a secondary clarifier weir flow splitting structure and the relocation of a concrete sand filter high flow diversion structure. The project has a duration of 482 working days and includes intermediate milestones. Funding may be provided through the EPA Water Infrastructure Finance Innovation Act program, requiring contractors to adhere to specific guidelines in Section 9 of the Special Provisions. Participation from DBE, DVBE, MBE, WBE, and SBE entities is encouraged. The solicitation is managed by C. Overaa & Co. for performance in California, with a response deadline of September 3, 2026.

C. Overaa & Co.

POSTED

about 1 hour ago

DEADLINE

RFO AWP-1403, GUM ATCT Cab Replacement, Hagatna, GU

Solicitation # rfo-awp-1403-gum-atct-cab-replacement-hagatna-gu

This solicitation, identified as RFO AWP-1403, involves the demolition of the existing Air Traffic Control Tower cab level and the construction of a new cab level in Hagatna, Guam. The project encompasses heavy structural components as well as both interior and exterior construction. The estimated magnitude of construction is between 5 million and 10 million dollars, with primary NAICS codes 236220 and 236210. The contract is managed by PTSI Managed Services, Inc. and is set aside for various small business categories, including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned small businesses. Interested firms must respond by the deadline of August 27, 2026. Inquiries and expressions of interest should be directed to the primary point of contact, Anna Ma.

PTSI Managed Services, Inc

POSTED

about 1 hour ago

DEADLINE

P084 NEXT GENERATION TORPEDO INTEGRATION LAB & P1016 Consolidated RDT&E Systems Facility – Newport, RI

Solicitation # p084-next-generation-torpedo-integration-lab-p1016-consolidated-rdte-systems-facility-newport-ri

This solicitation from J&J Contractors, Inc. seeks pricing for multiple construction scopes related to the development of the Next Generation Torpedo Integration Lab and the P1016 Consolidated RDT&E Systems Facility in Newport, Rhode Island. The project involves the construction of a 12,920 SF multi-story steel frame laboratory and office facility, as well as an optional 17,978 SF laboratory facility. Construction elements include shallow foundations, metal standing seam roofing, masonry veneer, and metal panel siding. The scope of work encompasses a wide range of trades including demolition, abatement, concrete, structural steel, mechanical, electrical, plumbing, and extensive sitework such as stormwater retention, utilities, landscaping, and parking. For the optional facility, the project also requires the demolition of an existing engineering facility. Interested parties must adhere to Davis Bacon Wage Rates, and the project is exempt from sales tax. The solicitation is set aside for various small business categories, including Small Disadvantaged, Women-Owned, HUBZone, Veteran-Owned, and Service-Disabled Veteran-Owned small businesses. Bidders are instructed to contact the designated point of contact via email to receive a formal bid invitation and project documents through Building Connected. The deadline for responses is November 30, 2026.

J&J CONTRACTORS, INC.

POSTED

about 1 hour ago

DEADLINE

NJCC Bathroom Renovations for Buildings 17 & 18

Solicitation # njcc-bathroom-renovations-buildings-17-18

This sub-contract opportunity involves the complete renovation of bathroom facilities within two dormitory buildings at the Northlands Job Corps Center in Vergennes, Vermont. The project scope includes Building 17, which requires the renovation of four distinct bathroom areas totaling approximately 944 square feet, and Building 18, which involves five bathroom areas totaling approximately 1,260 square feet. Work encompasses demolition and the installation of institutional-grade fixtures, including showers, toilets, vanities, flooring, and electrical components. To ensure uninterrupted center operations, contractors are required to renovate the dormitories one at a time. All work must strictly adhere to ADA, OSHA, and applicable building, plumbing, and electrical codes, including the National Electrical Code and NFPA Life Safety Code. Bidders must submit a detailed proposal that includes a completed bid sheet, an itemized cost breakdown separating materials and labor, and a proposed project schedule. Proposals may be submitted as a unified bid for both buildings or as standalone bids for each. Mandatory requirements for consideration include providing current Vermont state professional licensing, proof of required insurance coverage, and a certification of compliance with the Davis-Bacon Act. Depending on the contract value, performance and payment bonds will be required. The winning bidder must maintain an active registration in the System for Award Management (SAM.gov) and possess a Unique Entity ID. Education and Training Resources (ETR) serves as the final authority for vendor approval and contract award.

Northlands Job Corps Center /ETR

POSTED

about 1 hour ago

DEADLINE

P1102 Weapons Magazine and Ordnance Operations Facility, Naval Submarine Base New London, Groton, Connecticut

Solicitation # p1102-weapons-magazine-ordnance-operations-facility-naval-submarine-base-new-london-groton

The P1102 Weapons Magazine and Ordnance Operations Facility project at Naval Submarine Base New London in Groton, Connecticut, involves the construction of several specialized high-explosive magazines, including six Containerized Long Weapons Storage units and three earth-covered Box G and Box H magazines. The scope of work is extensive, encompassing demolition of existing structures, site preparation involving rock excavation and grading, and the construction of new facilities such as an Ordnance Operations building, a Truck Inspection building, and a Sentry building. Key construction elements include foundations with rigid inclusions, reinforced concrete floors, grounding and lightning protection systems, intrusion detection systems, and the installation of overhead cranes. Additionally, the project requires significant site improvements, including access roads, paving, landscaping, and the establishment of primary and secondary electrical distribution systems and telecommunications infrastructure. This solicitation is managed by J & J Contractors, Inc. and is set aside for various small business categories, including Small Disadvantaged, Women-Owned, HUBZone, Veteran-Owned, and Service-Disabled Veteran-Owned small businesses. The project has a scheduled duration of 1,828 calendar days, and interested parties must submit their responses by October 31, 2026. The work will impact existing wetlands, necessitating mitigation efforts. Bidders are required to contact the designated point of contact via email to receive a formal bid invitation and access the necessary project documentation. The required trades for pricing include demolition, abatement, concrete, masonry, structural steel, roofing, electrical, plumbing, mechanical, and various other specialty construction services.

J & J Contractors, Inc

POSTED

about 1 hour ago

DEADLINE

Misawa AB - Membrane Storage Shelters - Design-Build

Solicitation # FA5025-26-R-B004

The 356th ETSG Contracting Office is preparing to solicit two separate design-build projects at Misawa Air Base in Aomori Prefecture, Japan, with a formal solicitation expected to be released on 4 August 2026. Although the solicitation will consolidate both projects into a single posting, two distinct awards will be made—one for Site 1 (C-1) with an estimated budget between $1,000,000 and $5,000,000, and another for Site 2 (A-1) ranging between $3,000,000 and $7,000,000. Offerors may bid on one or both sites, but each will be awarded independently. A mandatory pre-solicitation site visit is scheduled for 3 August 2026 at 0900 JST at the Misawa Air Base Visitor Control Center, and all participants must submit an attendee list with full names, driver’s license copies, and vehicle details by 30 July 2026 at 0900 JST to the designated points of contact. No additional site visits will be held after the formal solicitation is posted. All questions must be directed to the primary and secondary points of contact, with responses provided within two business days and posted to SAM when relevant. The NAICS code for this effort is 236220, and there is no set-aside designation.

FA5025 356 Eceg Pk

POSTED

about 5 hours ago

DEADLINE

RFI - Concepts for Design, Construction, and Operation of a Regional Liquefied Natural Gas (LNG) Production and Storage Facility at Kennedy Space Center or Cape Canaveral Space Force Station

Solicitation # RFI-KSC-LNGplant-2026

NASA Kennedy Space Center, in coordination with the United States Space Force’s Space Launch Delta 45, is seeking input from U.S. entities capable of designing, constructing, and operating a regional liquefied natural gas production and storage facility on either Kennedy Space Center or Cape Canaveral Space Force Station property. The initiative, identified under RFI-KSC-LNGplant-2026, aims to assess industry capabilities and interest in supporting future energy needs for space launch operations through a dedicated LNG infrastructure. The request for information is open for responses until August 24, 2026, and is categorized under NAICS code 236220 for construction of commercial buildings. There is no set-aside designation, meaning all eligible U.S. businesses may respond. Primary point of contact is Christina L. Williams at NASA, with Erin White from the Space Force serving as secondary contact. The facility is expected to serve multiple federal and commercial users in the Orlando, Florida region, with performance located within the 32899 ZIP code area.

NASA Kennedy Space Center

POSTED

about 5 hours ago

DEADLINE

Caulk Grout Cracking in the Walls B4380

Solicitation # N400857584668

The Department of Defense, through Navfacsyscom Mid-Atlantic, is seeking a contractor to perform exterior repairs focusing on caulking and grout cracks across designated walls for project B4380. The selected contractor must provide all necessary labor, materials, equipment, and supervision to complete the work in North Carolina. This is a total small business set-aside solicitation under NAICS code 236220. Eligibility is restricted to MACC holders listed on the solicitation's first page. Proposals must be submitted by September 9, 2026, and inquiries can be directed to the primary point of contact, Eileen Mieko Cole.

Navfacsyscom Mid-Atlantic

POSTED

about 5 hours ago

DEADLINE

Renovate Women's Center to Conference Center

Solicitation # W91151-26-B-A008

The Mission and Installation Contracting Command (MICC) Fort Hood is soliciting a firm fixed price construction contract to renovate the Women's Center at Building 36000, located at the intersection of Wratten Drive and Shoemaker Lane, Fort Hood, Texas, into a Conference Center. The project involves interior demolition and reconfiguration to accommodate administrative and conference room requirements, as well as miscellaneous site work to meet code requirements. This acquisition is a 100% set-aside for Certified Women Owned Small Businesses under NAICS 236220, with an estimated procurement magnitude between 1,000,000 and 5,000,000 dollars. The performance period is scheduled for 390 days after the contract award. Bids must be submitted in sealed hard copy format to the MICC Fort Hood Contracting Office by 10:00 AM local time on August 31, 2026. A bid guarantee of at least 20% of the bid price, not to exceed 3 million dollars, is required, and performance and payment bonds must equal 100% of the original contract price. Award will be based on a trade-off process, though evaluation is primarily price-driven. The contractor is required to provide qualified key personnel, including a Project Manager, Superintendent, and a Quality Control Manager with specific USACE and OSHA certifications. All work must comply with applicable federal, state, and local laws, as well as specific safety standards such as COE EM 385-1-1 and various ASTM and ASME standards. Invoicing shall be processed electronically through the Wide Area WorkFlow (WAWF) system.

W6QM Micc-Fdo Ft Hood

POSTED

about 5 hours ago

DEADLINE

Matsushima JASDF Base Storage Shelter

Solicitation # FA502526RB006

The 356th Expeditionary Theater Support Group is soliciting a firm fixed price design-build construction project to deliver four 450 square meter pre-engineered membrane-shelled storage buildings at Matsushima JASDF Base, Japan. The project scope includes site preparation, underground utilities, paving, storm drainage, and fencing, with a rough order of magnitude estimated between 1,000,000 and 5,000,000 USD. The period of performance is scheduled from September 30, 2026, to July 21, 2027. Award will be based on a best value trade-off where technical factors are significantly more important than price. A critical pass/fail requirement is that the prime contractor or lead joint venture entity must hold a valid Japanese Construction License at the time of proposal submission; subcontracting the license is prohibited. Proposals are due by September 11, 2026, at 09:00 AM JST and must be submitted in two separate volumes: a technical proposal limited to 20 pages and a price proposal limited to five pages, with the latter requiring a Microsoft Excel spreadsheet. All submissions must be emailed to the designated points of contact, with a DoDSAFE link required for files exceeding 10MB. Bid bonds are not required for this requirement.

FA5025 356 Eceg Pk

POSTED

about 5 hours ago

DEADLINE

More opportunities from Department of the Interior

Same awarding agency

Soil Nailing; Coos and Douglas CountiesThe Department of the Interior is seeking a contractor for soil nailing and stabilization projects at six road sites located within Coos and Douglas counties. These sites are critical for public access, fire suppression response, and the transportation of timber from sale haul roads. The scope of work focuses on storm damage repair and involves the installation of soil nails, reinforced shotcrete, and steel mesh. Additionally, the project requires bank fill embankment, the placement of base aggregate, and the application of asphalt pavement to ensure road stability and longevity.

Other Heavy and Civil Engineering Construction

POSTED

DEADLINE

LOWER CROOKED RIVER SITE PHASE 1The Lower Crooked River Site Phase 1 project, managed by the Department of the Interior, focuses on improving accessibility and the visitor experience at the Crooked River Recreation Site. Funded by the Great American Outdoors Act, the initiative aims to ensure full compliance with the Americans with Disabilities Act by installing accessible pathways, restrooms, and facilities that meet federal standards. In addition to accessibility upgrades, the project involves paving roads within the site to enhance visitor safety, reduce dust, and lower long-term maintenance requirements. This forecast, categorized under NAICS code 236220, is centered in Oregon and is coordinated by Joseph Duncan.

Commercial and Institutional Building Construction

POSTED

DEADLINE

FY26 Northern Spotted Owl Surveys - BLM Siuslaw Field OfficeThe Department of the Interior is forecasting a contract for Northern Spotted Owl surveys to be conducted within Lane, Douglas, and Benton Counties. This project will support the BLM Siuslaw Field Office and is categorized under NAICS code 541620 for environmental consulting services. The performance of these surveys will take place across various locations within the specified counties. Joseph Duncan serves as the primary point of contact and small business specialist for this procurement opportunity.

Environmental Consulting Services

POSTED

DEADLINE

BIL312D Owyhee FR76 BOSH ARCH SurveysThe Department of the Interior is forecasting a contract for the BIL312D Owyhee FR76 BOSH ARCH Surveys to conduct cultural surveys necessary for the future implementation of the BOSH project. The work is scheduled to be performed in Murphy and is categorized under NAICS code 541620. This opportunity is designated as a Total Small Business Set-Aside under FAR 19.5. Interested parties can coordinate with Point of Contact Tyson McAlindin or Small Business Specialist Charles Dodson for further information regarding this forecast.

Environmental Consulting Services

POSTED

DEADLINE

GAOA24 WEW BOARDWALK DESIGN BUILDThe Department of the Interior is forecasting a design-build construction project to replace structurally deficient boardwalks at the West Eugene Wetlands in Oregon. This initiative falls under NAICS code 236220 and is managed by the agency's internal procurement office to ensure the restoration of safe and functional pedestrian access within the wetlands area. The project was posted on March 30, 2026, with Joseph Duncan serving as the primary point of contact and small business specialist. Interested parties can find further details through the Acquisition Gateway, as the agency seeks a qualified contractor to handle both the design and construction phases of the boardwalk replacement.

Commercial and Institutional Building Construction

POSTED

DEADLINE

North Cotterel Fuel BreakThe North Cotterel Fuel Break project, managed by the Department of the Interior, focuses on fire prevention and infrastructure maintenance along the north Cotterell Mountain Range in Declo. The scope of work involves clearing vegetation to reduce fuel loads and performing road improvements across approximately 6.7 miles of existing roadways. These efforts include grading and resurfacing to ensure the roads remain accessible for ongoing maintenance of the fuel break. This opportunity is currently listed as a forecast with a posted date of March 30, 2026, and is categorized under NAICS code 561990. Primary points of contact for the project include Hugo Sanchez and Small Business Specialist Charles Dodson.

All Other Support Services

POSTED

DEADLINE

AML Digital InventoryThe Department of the Interior is seeking a contractor to validate a proposed digital inventory process and execute a comprehensive digital inventory for Abandon Mine Land sites on BLM managed land in Idaho. Utilizing GIS technology, the project aims to identify the majority of these sites and establish a prioritization system for those deemed high risk. This opportunity is forecasted as a Total Small Business Set-Aside under NAICS code 541620. Performance will take place across various locations within Idaho, with coordination managed through the Bureau of Land Management.

Environmental Consulting Services

POSTED

DEADLINE

NSO and MAMU 2026 Amendment 1Coos Bay ORThe Department of the Interior is seeking services to conduct mandatory surveys for Northern Spotted Owls and Marbled Murrelets within upcoming timber sale units in Coos Bay, Oregon. These surveys are a federal legal requirement that must be completed to clear the land for operation before any timber harvesting can take place. This opportunity is currently listed as a forecast under NAICS code 813312. Joseph Duncan serves as the primary point of contact and small business specialist for this requirement.

Environment, Conservation and Wildlife Organizations

POSTED

DEADLINE

GAOA - FISHERMAN'S BEND RECREATION FEE SITE GENERAL RECONSTRUCTION Phase 1The Department of the Interior is forecasting a general reconstruction project for Phase 1 of the Fisherman's Bend Recreation Fee Site located in Mill City. This contract focuses on the comprehensive rebuilding of various structures and infrastructure damaged by fire, including restrooms, pavilions, kiosks, showers, campsites, and RV sites. The scope of work also encompasses the restoration of electrical systems, utilities, host sites, signage, and fencing. Additionally, the project involves the reconstruction of operational facilities such as the staff office, workshop, and equipment storage areas, as well as on-site housing. Site accessibility and logistics will be addressed through the repair of asphalt drives and parking areas. This effort is categorized under NAICS code 236220, with Joseph Duncan serving as the primary point of contact for the acquisition.

Commercial and Institutional Building Construction

POSTED

DEADLINE

NSO Northern Spotted Owl SurveysThe Department of the Interior is seeking a contractor to conduct Northern Spotted Owl surveys within Douglas County for the BLM Medford District. The scope of work includes early season spot checks, three-visit monitoring surveys, and full six-visit protocol surveys to ensure comprehensive wildlife monitoring. This opportunity is categorized as a forecast under NAICS code 541620 for environmental consulting services. Interested parties can coordinate with Joseph Duncan, who serves as both the point of contact and the small business specialist for this requirement.

Environmental Consulting Services

POSTED

DEADLINE

GAOA24 LLCF PARKING LOT EXPANSIONThe Department of the Interior is forecasting a construction project for the expansion of the parking lot at the Lower Lake Creek Recreation Site. This initiative aims to increase overall parking capacity to better accommodate visitors at the site, with the work being performed in Oregon. The project is categorized under NAICS code 236220 for street, highway, and bridge construction. Joseph Duncan serves as both the primary point of contact and the small business specialist for this requirement.

Commercial and Institutional Building Construction

POSTED

DEADLINE

GAOA CANYON CREEK - GENERAL CONSTRUCTION BLM Cascades Field Office The Department of the Interior, through the BLM Cascades Field Office, is forecasting a general construction project at the Canyon Creek Recreation Site in Lower Lake Creek. This initiative utilizes GAOA funds to restore site amenities that were damaged or destroyed during a 2020 wildland fire. The scope of work includes repairing the parking lot, replacing the water system, and installing new picnic tables, fire rings, and kiosks. The project is categorized under NAICS code 236220 and is managed by Joseph Duncan.

Commercial and Institutional Building Construction

POSTED

DEADLINE