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Cornerstone Construction Services, LLC

UEI: SLED_8972F0DFC5C41F69

Cornerstone Construction Services, LLC is a federal contractor, registered under UEI SLED_8972F0DFC5C41F69. It has been awarded $71,505 across 1 federal contract. Primary work spans All Other Specialty Trade Contractors. Top awarding agencies include FA6606 439 Conf Pk.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_8972F0DFC5C41F69

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

0

All time

Active

0

Currently performing

Completed

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Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

FA6606 439 Conf Pk$71.5K100%

Awards by NAICS

238990 - All Other Specialty Trade Contractors$71.5K100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in Cornerstone Construction Services, LLC's top NAICS codes and agencies

City of Williams – Wastewater Collection System Improvement Project (Job No. 2290.16)

Solicitation # 2290.16

The City of Williams is seeking qualified contractors for the Wastewater Collection System Improvement Project, identified as Job No. 2290.16, with an estimated contract value of $4.1 million. The scope of work includes replacing up to 10,500 linear feet of 8-inch to 24-inch collection pipeline, replacing laterals and installing new two-way cleanouts within the right-of-way, replacing manholes, and lining approximately 320 linear feet of a 15-inch collection pipeline. The project requires the supply of materials such as aggregate and asphalt, precast concrete manholes, ready-mix concrete, waterworks pipe and fittings, and the provision of services including sawcutting, shoring rental, SWPPP services, striping, traffic control, and trucking. All subcontractors must comply with applicable state, county, and federal regulations as detailed in the project specifications. The solicitation is restricted to small businesses and emphasizes participation by certified DBE and SBE firms, encouraging second-tier subcontracting and procurement from certified small disadvantaged, women-owned, HUBZone, veteran-owned, and service-disabled veteran-owned small businesses. Bid submissions are due by August 8, 2026, at 2:00 PM, with plans and specifications available through an online portal or by email to Ranger Pipelines, Inc., the contracting entity. Bonding, insurance, and line of credit requirements will be provided directly by Ranger Pipelines, Inc., and the place of performance is located in California. The solicitation is issued as a Request for Quotes with no specified contract type or line-item pricing, leaving pricing and detailed terms to be determined by respondent proposals.

Ranger Pipelines Incorporated

POSTED

about 8 hours ago

DEADLINE

Crack Sealing Application ServicesThe contract entails performing crack sealing services on Interstate 10 within El Paso County, requiring thorough cleaning of pavement cracks followed by the application of hot-applied rubberized sealant in full compliance with Texas Department of Transportation specifications. The work is intended to preserve pavement integrity and extend road life by preventing water infiltration and further deterioration through precise, specification-driven sealant application techniques. All activities must adhere to TxDOT standards for material quality, application methods, and operational safety protocols. This is a subcontract opportunity under NAICS code 238990, with a response deadline of September 2, 2026, and was posted on August 5, 2026. The contracting authority is the Texas Department of Transportation, and performance is limited to IH-10 in El Paso County. Interested parties must submit proposals through the Texas SmartBuy portal by the specified deadline, and the work is structured as a subcontract rather than a direct award, indicating it is part of a larger project managed by a prime contractor. There is no set-aside provision specified, meaning all eligible subcontractors may compete regardless of size or business classification.

Texas Department of Transportation

POSTED

about 8 hours ago

DEADLINE

Sign Installation and Structural Steel WorkThe contract encompasses the on-site removal of existing signage and the installation of new signs mounted on breakaway posts, gantries, or cantilever arms, with full responsibility for bolting, precise alignment, and proper grounding to ensure compliance with safety and structural standards. All work must be performed in accordance with industry best practices and transportation safety regulations, requiring skilled labor and specialized equipment to handle elevated installations and demolition tasks safely and efficiently. The contract is classified as a subcontract under NAICS code 238990 and is issued by the Texas Department of Transportation, with responses due by September 3, 2026. The place of performance is within Texas, though specific locations are not detailed, indicating the work may span multiple sites across the state. Bidders must be prepared to mobilize onsite, manage logistics for sign removal and installation in active roadway environments, and adhere to all state and federal requirements for public infrastructure projects. The solicitation is accessible via the Texas SmartBuy portal for qualified subcontractors.

Texas Department of Transportation

POSTED

about 8 hours ago

DEADLINE

Exterior Door Installation and Labor ServicesComplete installation of exterior doors is required, encompassing the removal of existing doors, proper framing adjustments, weatherproofing to ensure resistance to environmental elements, installation of all necessary hardware, and a final inspection to confirm compliance with contract specifications. The work must adhere strictly to all documented requirements and standards outlined in the contract documents, ensuring durability, functionality, and safety. This subcontract under NAICS code 238990 is issued by BOE Maintenance in Connecticut with a response deadline of September 1, 2026, and is open for bidding through the specified procurement portal.

BOE Maintenance

POSTED

about 8 hours ago

DEADLINE

Non-Electric Traffic Control Signage DeploymentThe City of San Antonio is seeking a subcontractor to install, maintain, and manage non-electric traffic control infrastructure including signage, rumble strips, and temporary control devices. This procurement falls under NAICS code 238990, covering other specialized construction activities, and is intended for work to be performed within the city’s jurisdiction. The contract opportunity was posted on August 5, 2026, with a firm response deadline of September 4, 2026, at 8:00 PM. All performance will take place in San Antonio, Texas, focusing on enhancing road safety through physical traffic control measures that do not require electrical power. The project requires expertise in durable material installation, adherence to traffic control standards, and ongoing maintenance to ensure visibility and functionality under varying environmental conditions. Subcontractors must be prepared to coordinate with local authorities and comply with all applicable safety and regulatory requirements during deployment and maintenance activities.

CITY OF SAN ANTONIO

POSTED

about 8 hours ago

DEADLINE

Raised Pavement Marker (RPM) InstallationThe contract is for the supply and installation of raised pavement markers including Botts' dots and reflective domes to clearly delineate lanes on roadways within the City of San Antonio. It is classified as a subcontract under NAICS code 238990 and is open for bids with a response deadline of September 4, 2026. The work will be performed locally in Texas, with no specific city or zip code designated for performance. The posting date shows the opportunity became publicly available on August 5, 2026, and interested parties must submit proposals before the deadline to be considered. The contract is administered through the Texas SmartBuy platform, and all details and submissions are handled via the provided online portal. There is no set-aside designation, meaning all eligible contractors may compete regardless of business size or ownership characteristics.

CITY OF SAN ANTONIO

POSTED

about 8 hours ago

DEADLINE

Pavement Marking Installation and MaintenanceThe contract titled Pavement Marking Installation and Maintenance involves the removal and installation of reflective pavement markings on city roadways within San Antonio, including stripes, legends, and crosswalks. The work is being procured as a subcontract under the NAICS code 238990, with a response deadline of September 4, 2026, and was posted on August 5, 2026. All tasks must align with local standards for visibility, durability, and safety, ensuring that markings meet or exceed regulatory requirements for nighttime and weather-condition readability. The project is administered by the City of San Antonio, Texas, and performance is expected to occur across various city roadways, though specific locations are not detailed. The subcontractor is responsible for all materials, labor, equipment, and compliance with traffic control protocols during execution. No set-aside provisions have been designated, and the contract does not specify a point of contact, with the official solicitation details accessible through the provided Texas SmartBuy portal link.

CITY OF SAN ANTONIO

POSTED

about 8 hours ago

DEADLINE

T32-D7-Fencing-I20 EB/WB-Rockdale-190813

Solicitation # 48400-eRFQ-001899-2027

The Georgia Department of Transportation is soliciting bids for the installation, repair, and maintenance of fencing associated with state highway infrastructure, limited to contractors previously qualified through the department’s prequalification process for this specific service. Eligibility is restricted to those who have successfully completed the required prequalification as mandated under Georgia law, ensuring only experienced and vetted contractors may respond. The solicitation is governed by the terms of MMSA 48400-410-000033618 and the official ITB/RFQ form, and all respondents must fully adhere to the instructions provided, as failure to comply may result in bid rejection. The Department retains full discretion to modify contract terms, add new provisions, or waive minor irregularities at any point during the procurement process. The solicitation, identified as T32-D7-Fencing-I20 EB/WB-Rockdale-190813 under reference number 48400-eRFQ-001899-2027, was posted on August 5, 2026, with a response deadline of September 1, 2026. Work will be performed in Rockdale County, Georgia, and all contractual obligations must be fulfilled in accordance with state statutes authorizing ancillary services for public road construction and maintenance. Primary point of contact for inquiries is Timothy Swink, reachable by phone or email, and all submissions must be made through the official Georgia procurement portal. Bidders are strongly advised to review the complete solicitation materials prior to submission, as the State Entity reserves the right to reject any or all bids without explanation.

Department of Transportation

POSTED

about 10 hours ago

DEADLINE

Repoint Mortar at Fort Sumter

Solicitation # DOIDFBO260078

The National Park Service’s Historic Preservation Training Center is seeking a qualified small business contractor to perform repointing work at Fort Sumter by designing, erecting, assembling, and installing scaffolding on the exterior right face wall, which measures 100 feet in length and 25 feet in height. The project requires full provision of labor, materials, and equipment necessary to safely support the repointing operation, with all work performed in accordance with historic preservation standards. The solicitation, issued under DOIDFBO260078, is a Small Business Set Aside, ensuring eligibility is restricted to businesses certified as small by the SBA, and is categorized under NAICS code 238990 for other construction specialties. The opportunity was posted on August 5, 2026, with responses due by August 19, 2026, at 9:00 PM Eastern Time. The contracting office is based in Herndon, Virginia, under the Department of the Interior’s IBC Acquisition Services Directorate, and inquiries should be directed to Angelina Clements, the primary point of contact, via phone or email provided in the solicitation.

Ibc Acq Svcs Directorate (00004)

POSTED

about 12 hours ago

DEADLINE

Chain-link Fence Purchase and Installation

Solicitation # 69727626Q000003

The contract is for the purchase and installation of a chain-link fence at the Division of Gulf Operations, specifically covering the Warehouse Loading Dock and Parking Area at Poland Street Wharf, Berth 3, Door 38, New Orleans, Louisiana, 70146. This procurement is issued under solicitation number 69727626Q000003 and is classified as a combined solicitation with a Small Business Set Aside—Total designation, meaning only small business concerns are eligible to compete. The North American Industry Classification System code is 238990, which corresponds to other specialty trade contractors. The awarding agency is the Department of Transportation’s Maritime Administration, with the office located in New Orleans, Louisiana, 70130, and the work must be performed at the specified site in New Orleans, 70146. The solicitation was posted on August 5, 2026, with a deadline for responses set for August 21, 2026, at 3:00 PM Eastern Time. Primary point of contact for inquiries is Carolyn Quinn, reachable via email at carolyn.quinn@dot.gov. All proposals must be submitted through the official SAM.gov portal linked in the solicitation.

697276 DOT Maritime Administration

POSTED

about 12 hours ago

DEADLINE

Y--Sources Sought Notice for Scaffolding for Chalmette Monument

Solicitation # DOIDFBO260079

The Department of the Interior through the Ibc Acq Svcs Directorate is seeking information from small business concerns capable of providing scaffolding services for the Chalmette Monument in Louisiana. This sources sought notice, identified by solicitation number DOIDFBO260079, was posted on August 5, 2026, with responses due by August 14, 2026 at 9:00 PM Eastern Time. The action falls under NAICS code 238990, which covers other specialty trade contractors, and is intended to assess the availability of small businesses qualified to perform the required work. The solicitation does not specify a set-aside type, indicating the government is gathering market intelligence prior to determining procurement strategy. The point of contact for inquiries is Sarah Ignacio, reachable via email at sarah_ignacio@ibc.doi.gov, with the office located in Herndon, Virginia. Performance of the work is expected to take place at the Chalmette Monument site, though specific location details are not provided in the notice.

Ibc Acq Svcs Directorate (00004)

POSTED

about 12 hours ago

DEADLINE

SABER IDIQ Westover Air Reserve Base

Solicitation # FA6606-26-R-0008

The contract is a competitive 8(a) set-aside indefinite delivery/indefinite quantity (IDIQ) vehicle titled SABER IDIQ Westover Air Reserve Base, issued under solicitation number FA6606-26-R-0008 by the Department of Defense through the 439th Contracting Squadron at Westover Air Reserve Base in Massachusetts. It is a fixed-price contract designed to provide comprehensive maintenance, repair, and minor or new construction services primarily at Westover Air Reserve Base in Chicopee, Massachusetts, under the Simplified Acquisition Base Engineer Requirements (SABER) framework. The contract has a guaranteed minimum of $20,000 and a maximum ceiling of $7,500,000 across all base and option periods, with tasks issued as individual task orders. The NAICS code is 236220 with a size standard of $45 million in annual receipts, restricted to small disadvantaged businesses eligible under the 8(a) program. Proposals are due no later than 2:00 PM EDT on July 30, 2026, and must be submitted in hard copy by mail or hand delivery only, with no electronic, faxed, or emailed submissions accepted. The proposal must include four distinct volumes: Volume I for compliance with the solicitation, Volume II for a technical proposal limited to 20 total pages across three subfactors, Volume III for company experience capped at 10 pages, and Volume IV for pricing limited to 15 pages. Proposals failing any compliance or technical evaluation subfactor are automatically disqualified. Performance will be governed by a coefficient-based pricing model, wherein contractors must submit multipliers for standard hours in unrestricted and restricted areas that will be applied to the bare cost of each task order to derive the total price. Offerors must also propose specific pricing for a seed project involving the renovation of Building 5505, including roof replacement, flooring, lighting upgrades, painting, bathroom fixture replacement, and installation of two mini-split systems and motorized dampers. All work must comply with the International Building Code, National Electrical Code, International Mechanical Code, UFC specifications, and Massachusetts state codes, with strict adherence to OSHA regulations and EM 385-1-1 safety standards. Contractors must submit a detailed Quality Control Plan within 30 days of award, including daily inspections and maintenance of QC records for three years post-completion. The contract incorporates numerous FAR and

FA6606 439 Conf Pk

POSTED

about 12 hours ago

DEADLINE

Emergency and On-Call Maintenance SupportThe contract titled Emergency and On-Call Maintenance Support requires prompt response to urgent plumbing leaks, electrical failures, and safety hazards, with a 24-hour response window for standard issues and a stricter 2-hour threshold for safety-critical situations. Contractors are expected to either perform minor repairs directly or arrange for specialized trade professionals to address more complex problems, ensuring continuous operational safety and functionality. All work must align with the needs of the Department of Transportation in North Carolina, with performance obligations rooted in maintaining critical infrastructure without delay. This subcontract, identified under NAICS code 238990, was posted on August 5, 2026, and requires proposals to be submitted no later than August 26, 2026, at 7:00 PM. The scope is focused on emergency maintenance support without specific geographic details provided beyond the state level, and while no set-aside provisions are designated, the opportunity is open to qualified subcontractors ready to meet rigorous response timelines and reliability standards for public infrastructure systems.

Department of Transportation

POSTED

about 19 hours ago

DEADLINE

Temporary Traffic Control

Maine Department of Transportation

POSTED

about 20 hours ago

DEADLINE

Guardrail Installation

Maine Department of Transportation

POSTED

about 20 hours ago

DEADLINE

Erosion and Water Pollution Control

Maine Department of Transportation

POSTED

about 20 hours ago

DEADLINE

Pavement Marking

Maine Department of Transportation

POSTED

about 20 hours ago

DEADLINE

Removal and Disposal of Existing Light PolesThe contract requires the complete removal and proper disposal of 28 existing light poles and their associated fixtures from their concrete foundations at two locations: Wailua Marina and Smith's Luau. The work involves dismantling the poles, extracting the fixtures, and removing the embedded foundations to ensure the site is left clean and safe. All debris and materials must be disposed of in compliance with applicable environmental and waste handling regulations. The solicitation is classified as a subcontract under NAICS code 238990, indicating it falls under other construction-related services. The contract is issued by the Department of Land & Natural Resources under its Hawaii office, with a response deadline of August 25, 2026, and was posted on August 4, 2026. There is no set-aside designation specified, and the place of performance and contact details are not provided in the data.

Department of Land & Natural Resources

POSTED

DEADLINE