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Sentinel Contractors, LLC 3140 Washington Blvd. STE 203 ARLINGTON VA 22201 USA

UEI: SLED_89427EB05CED4FE4

Sentinel Contractors, LLC 3140 Washington Blvd. STE 203 ARLINGTON VA 22201 USA is a federal contractor, registered under UEI SLED_89427EB05CED4FE4. It has been awarded $9,304,897 across 2 federal contracts. Primary work spans Commercial and Institutional Building Construction. Top awarding agencies include FA4819 325 Cons Pkp.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_89427EB05CED4FE4

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

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Award Analytics & Distribution

Awards by Agency

FA4819 325 Cons Pkp$9.3M100%

Awards by NAICS

236220 - Commercial and Institutional Building Construction$9.3M100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in Sentinel Contractors, LLC 3140 Washington Blvd. STE 203 ARLINGTON VA 22201 USA's top NAICS codes and agencies

New Hangar Facility ConstructionThe Athens-Clarke County Government in Georgia is seeking a subcontractor for the full construction of a new aircraft hangar facility. This project encompasses the complete installation of structural, electrical, and mechanical systems, with a strict requirement for all work to be compliant with FAA regulations and local building codes. The solicitation was posted on August 17, 2026, and requires a response by September 21, 2026, at 3:00 PM. Classified under NAICS code 236220, this subcontracting opportunity is managed through the state of Georgia's procurement system.

Athens-clarke County Government

POSTED

DEADLINE

in about 1 month

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

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

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

DEADLINE

NJCC Bathroom Renovations for Buildings 17 & 18

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

The Northlands Job Corps Center is seeking bids for a firm fixed price subcontract to perform comprehensive bathroom renovations in two dormitory buildings located in Vergennes, Vermont. The project involves the complete renovation of four bathroom areas in Building 17, totaling approximately 944 square feet, and five bathroom areas in Building 18, totaling approximately 1,260 square feet. The scope of work includes the demolition of existing fixtures and the installation of institutional-grade shower pans, vitreous China toilets, high-pressure plastic laminate countertops, porcelain floor tiles, and LED vanity lighting. All work must comply with ADA, OSHA, and applicable building, plumbing, and electrical codes, including the National Electrical Code and NFPA Standard No. 101. To be considered for award, bidders must provide a completed bid sheet, a detailed cost breakdown separating materials and labor, and a project schedule. Bidders may submit a unified proposal for both buildings or standalone bids for each, though renovations must be sequenced one building at a time to maintain center operations. Requirements include active SAM.gov registration, a Unique Entity ID, and current Vermont state professional licensing. Depending on the contract value, performance and payment bonds may be required for projects exceeding 35,000 dollars. The award is not based solely on the lowest bid, as ETR serves as the sole judge for selection. Payment terms are net 30 days following the submission of a proper invoice and a signed punch list.

Northlands Job Corps Center /ETR

POSTED

DEADLINE

RFQ - PFD - 201 RIVERMOOR STREET

Solicitation # BD-27-1142-PFD01-PFD01-132310

The Public Facilities Department of Massachusetts has issued an invitation for bids for the project located at 201 Rivermoor Street in Boston, identified as Project No 7253 and solicitation number BD-27-1142-PFD01-PFD01-132310. This solicitation was posted on August 17, 2026, and requires all responses to be submitted by the deadline of September 16, 2026, at 5:00 PM. Interested parties can access bid documents and submit their proposals electronically through the provided tinyurl link or the CommBuys portal. For further inquiries, contractors may contact the PFD Bid Counter at 617-635-4809 or via email at Bid.info@boston.gov. The primary point of contact for this procurement is the City Record Admin.

PFD01 - Public Facilities Department

POSTED

DEADLINE

General Civil Construction ManagementThis subcontract for General Civil Construction Management, issued by the Georgia Purchasing and Contracting agency, focuses on the coordination and execution of all construction activities. The selected contractor will be responsible for managing labor and equipment, ensuring quality control, maintaining schedules, and adhering to all contract documents to achieve Substantial Completion. The opportunity is categorized under NAICS code 236220 and was posted on August 17, 2026. Interested parties must submit their responses by the deadline of October 8, 2026. Further details and application processes are available through the OpenGov procurement portal.

Purchasing & Contracting

POSTED

DEADLINE

in about 2 months

General Construction ManagementClean Water Services in Oregon is seeking a subcontractor for General Construction Management to oversee the coordination and execution of all construction activities. The scope of work includes managing labor, equipment, safety, scheduling, and quality control to ensure full compliance with building codes and contract documents. This opportunity is listed under NAICS code 236220 and was posted on August 17, 2026. Interested parties must submit their responses by the deadline of September 8, 2026.

Clean Water Services

POSTED

DEADLINE

General Construction RemediationThis subcontract for General Construction Remediation is issued by the Department of Veterans Affairs National CMOP Office to address full-scope construction and the correction of FCA deficiencies at a facility in Tucson, Arizona. The scope of work encompasses all necessary labor, materials, equipment, installation, commissioning, permitting, and documentation required to complete the project. The opportunity is designated as a set-aside for Service-Disabled Veteran-Owned Small Businesses under NAICS code 236220. Interested parties must submit their responses by August 28, 2026, at 7:30 AM.

National Cmop Office (36C770)

POSTED

DEADLINE

General Building Repair & Maintenance (JOC Task Orders)This subcontract opportunity involves the execution of general building repair and maintenance through individual Job Order Contract task orders at Joint Base Lewis-McChord. The scope of work encompasses minor new construction, renovations, and emergency repairs, falling under NAICS code 236220. The project is issued by the Department of Defense through the W6QM Micc-Fdo Ft Sam Houston agency and is designated as a total Small Business Set Aside. Interested parties must respond by September 1, 2026, to be considered for these construction and maintenance tasks.

W6QM Micc-Fdo Ft Sam Houston

POSTED

DEADLINE

UPGRADE ENTRANCE PORTAL AT BROOHAVEN NATIONAL LABORATORY

Solicitation # 476044

Brookhaven Science Associates, LLC is seeking a contractor to replace the outdated Main Gate security access point at Brookhaven National Laboratory in Upton, New York. The project involves the demolition of existing infrastructure and the construction of a modernized entrance portal featuring integrated security booths, enhanced lighting, and a new traffic control system to improve safety and operational efficiency. While the contractor is responsible for structural systems, utilities, and site improvements, BSA will provide two prefabricated security booths as government-furnished property. Prospective offerors must attend a mandatory in-person solicitation overview meeting and site visit on August 18, 2026, to remain eligible for the award. Interested parties were required to RSVP by August 14, 2026, providing full names and citizenship status in compliance with REAL ID requirements. The deadline for submitting questions is August 25, 2026, with final offers due by September 8, 2026, and an estimated award date in September 2026.

Brookhaven National Labor -Doe Contractor

POSTED

DEADLINE

Z1DA-- Halls and Walls (SECVA) - Construction Project Number 540-26-110

Solicitation # 36C24526B0003

The Department of Veterans Affairs is soliciting bids for a firm fixed-price construction contract at the Louis A. Johnson Veterans Affairs Medical Center in Clarksburg, West Virginia, under Project Number 540-26-110, known as the Halls and Walls Construction Project. This project requires the complete demolition and renovation of finishes in two distinct areas of the facility, including full replacement of flooring, resilient cove base, stainless steel corner guards, handrails, wall protection systems, wall finishes, and painting. The contract will be awarded as a 100% Service-Disabled Veteran-Owned Small Business (SDVOSB) set-aside under NAICS code 236220, with a small business size standard of $45 million in annual receipts over the past three years. The estimated contract value ranges between $500,000 and $1,000,000, and the performance period is 360 calendar days beginning with the issuance of the Notice to Proceed. All bids must be submitted electronically via SAM.gov by the deadline of July 9, 2026, at 3:00 PM Eastern Time, and hard copies will not be accepted. Bidders are required to be registered in SAM.gov with completed Representations and Certifications, actively registered in the SBA’s Small Business Certification Database, and enrolled in the Vets4212 program. The solicitation is conducted under FAR Part 14 as an Invitation for Bids, with award based on the lowest priced technically acceptable offer. A mandatory pre-bid site visit will be held at the medical center, with details provided in official amendments. All updates, amendments, drawings, specifications, and site visit minutes will be posted exclusively on SAM.gov, and bidders are solely responsible for monitoring these updates. No contract clauses, evaluation factors beyond LPTA, special requirements, or detailed line-item pricing information are included in the available documentation, and no specific payment, invoicing, or inspection protocols are detailed beyond standard government construction practices. The contracting officer, Rebecca Besten, is the sole point of contact for all inquiries, and questions must be submitted in writing via email.

245-NETWORK Contract Office 5 (36C245)

POSTED

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

DEADLINE

Single Award Construction Contract (SACC) Indefinite Delivery Indefinite Quantity (IDIQ)s

Solicitation # 70CMSW26R00000012

The U.S. Immigration and Customs Enforcement (ICE), under the Department of Homeland Security, is soliciting offers for a Single Award Construction Contract (SACC) Indefinite Delivery Indefinite Quantity (IDIQ) vehicle to support mission-critical facility needs at its owned Service Processing Centers (SPCs) across the continental United States and overseas. This contract is restricted to large businesses only, with the North American Industry Classification System (NAICS) code 236220, and will result in a five-year performance period beginning September 30, 2026. The IDIQ will enable ICE to issue Firm-Fixed Price (FFP) task orders for a broad scope of construction services including new building construction, renovation, repair, demolition, and design-build solutions for detention dormitories, administrative facilities, medical clinics, training centers, and infrastructure systems. The contract ceiling is $20 million, with a guaranteed minimum obligation of $1,000 per award, and up to nine contracts may be awarded, though no single offeror may receive more than two. The solicitation closed on August 14, 2026, and award is anticipated by September 25, 2026, with no phase-in period. Performance will occur onsite at designated SPC locations, including but not limited to Aguadilla, Batavia, El Centro, El Paso, Florence, Krome, St. Thomas, and Port Isabel, as well as other sites such as Guantanamo Bay and Huntsville. Contractors must meet stringent qualification thresholds with a binary pass/fail evaluation for EMR reports and bonding capacity—failures in either eliminate proposals automatically. Past performance is evaluated on a five-tier adjective scale and carries significant weight, followed by the management plan and small business subcontracting plan, each assessed as acceptable or unacceptable. Price is evaluated for fairness and reasonableness under FAR 15.404-1 and is equal in importance to the combined technical factors. Awards will be made through a performance-price tradeoff, not Lowest Price Technically Acceptable. Proposals must be submitted electronically in three volumes with strict formatting rules: 12-point Times New Roman, single-spaced, one-inch margins, and page limits strictly enforced. Key personnel—including Contract Manager, Project Manager, Quality Control Manager, Site Superintendent, Safety Officer, Lead Architect/Engineer, and Construction Inspector—require written approval for replacement. All personnel must be U.S. citizens or lawful permanent residents with

Mission Support Washington

POSTED

DEADLINE

Fort Benning Job Order Contract

Solicitation # W5168W26RA031

The Fort Benning Job Order Contract, solicitation number W5168W26RA031, is a procurement opportunity issued by the Department of Defense through the W6QM Micc-Fdo Ft Sam Houston office. This solicitation is specifically set aside for SBA Certified Women-Owned Small Businesses under NAICS code 236220. The project is centered in the 31905 zip code area, with administrative oversight based in Fort Sam Houston, Texas. Interested parties must submit their responses by the deadline of September 17, 2026. Primary coordination for this effort is managed by Marissa Joyner, with Deidra Hicks serving as the secondary point of contact. This contract aims to establish a framework for job order services to support operations at Fort Benning.

W6QM Micc-Fdo Ft Sam Houston

POSTED

DEADLINE

N400857415686 Provide Swing Gates Station BEQ's

Solicitation # N400857415686

Solicitation N400857415686, issued by the Department of Defense through Navfacsyscom Mid-Atlantic, seeks a contractor to replace existing drop arm gates with new swing arm gates at BEQ access routes in Cherry Point, North Carolina. This project is categorized under NAICS code 236220 and is designated as a total Small Business Set Aside. Submission is restricted exclusively to MACC holders listed on the first page of the solicitation. Proposals must be submitted by the deadline of September 16, 2026. Primary coordination for this requirement is managed by Michelle Cuellar in Norfolk, Virginia.

Navfacsyscom Mid-Atlantic

POSTED

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

DEADLINE

DHS FLETC GLYNCO - ATF COMPLEX

Solicitation # 70LGLY26QSSB00067

Solicitation 70LGLY26QSSB00067 is a Request for Quotation issued by the Department of Homeland Security's FLETC Glynco Procurement Office for the construction and finishing of conditioned Pre-Engineered Metal Buildings (PEMB) at the ATF Complex in Brunswick, Georgia. The scope of work encompasses the full construction of these buildings, including the design and installation of HVAC, electrical power, and lighting systems. This opportunity is designated as a Historically Underutilized Business (HUBZone) set-aside under NAICS code 236220 and is prepared in accordance with FAR Part 12 for commercial items. The bid deadline has been amended to September 4, 2026, at 10 AM ET. While not mandatory, a site visit is highly encouraged, though it requires the submission of a Visitor Request Form by the specified date. The contract mandates strict adherence to the Davis-Bacon Act and associated labor standards, including prevailing wage determinations for various classifications such as electricians, ironworkers, and plumbers, as well as compliance with Executive Orders 14026, 13658, and 13706 regarding minimum wages and paid sick leave. Final inspection and acceptance of the project will occur on-site at the ATF Complex in Brunswick, Georgia.

Fletc Glynco Procurement Office

POSTED

DEADLINE