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CORNERSTONE H2O LLC

UEI: GPP6MFHHKSF6CAGE: 823M6

CORNERSTONE H2O LLC is a federal contractor, registered under UEI GPP6MFHHKSF6 and CAGE code 823M6. It has been awarded $124,752 across 1 federal contract. Primary work spans Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Websitewww.cornerstoneh2o.com

Address123 Main St, City, ST 12345

Registration

UEI Code

GPP6MFHHKSF6

CAGE Code

823M6

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

2XLJ

NAICS Codes

423850Service Establishment Equipment and Supplies Merchant Wholesalers(Primary)

541620Environmental Consulting Services

Federal Contracting Overview

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

AI Capability Profile

Cornerstone H2O LLC specializes in water infrastructure support services, leveraging technical expertise in hydraulic modeling, water distribution system analysis, and environmental compliance for public utilities and municipal systems. The company provides engineering support for water resource man...

Key Performance Metrics

Awards Count

0

All time

Active

0

Currently performing

Completed

0

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

Department Of Defense$124.8K100%

Awards by NAICS

811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance$124.8K100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in CORNERSTONE H2O LLC's top NAICS codes and agencies

Unable to Decompose Subcontract OpportunitiesDue to a system outage causing a 504 gateway timeout, the prime contract details required to identify and structure subcontract or supplier opportunities could not be retrieved. As a result, no specific subcontract opportunities are currently available for decomposition or bidding, despite the solicitation being officially posted under the title "Unable to Decompose Subcontract Opportunities." The opportunity is classified as a subcontract with a Total Small Business Set-Aside under FAR 19.5, indicating that only small businesses are eligible to respond, though no NAICS code, organization type, or point of contact information is provided to guide potential bidders. The solicitation was issued by the Department of Defense under the agency name CONSTRUCTION & EQUIPMENT MRO SVC I, with the place of performance located in New Cumberland, Pennsylvania, zip code 17070-5002. The posting date is August 5, 2026, and responses are due by August 17, 2026. No office address, city, state, or country information is available for the contracting office, and no direct point of contact is listed. Interested parties can access the solicitation details via the provided DIBBS link, but without prime contract context, the scope, requirements, or deliverables remain undefined.

CONSTRUCTION & EQUIPMENT MRO SVC I

POSTED

about 7 hours ago

DEADLINE

Hydraulic/Pneumatic Hose Repair

Solicitation # Y26-195

Orange County, operating under the authority granted by the State of Florida and its own Charter, manages procurement through a structured division led by Carrie Mathes, MPA, NIGP-CPP, CFCM, CPPO, CPPB, who serves as the Procurement Division Manager and Chief Procurement Official. The division is organized into three sections—Buying, Purchasing, and Contracts—to support the County’s operational and strategic needs across all departments. A current solicitation, identified as Y26-195 and titled Hydraulic/Pneumatic Hose Repair, was posted on August 5, 2026, with responses due by September 8, 2026. This solicitation, issued by the Administrative Services Procurement Division in Orlando, Florida, is open to SLED-tier entities and requires bids to be submitted through the County’s procurement portal. The primary point of contact for this opportunity is Ana Villalona, Contracting Agent, reachable via email or phone for inquiries related to the project, which involves the repair of hydraulic and pneumatic hoses for County operations within Florida.

Administrative Svcs., Procurement Division

POSTED

about 11 hours ago

DEADLINE

in about 1 month

48--RUPTURE DISK ASSY, IN REPAIR/MODIFICATION OF

Solicitation # N0010426QYAEW

The contract pertains to the procurement of five rupture disk assemblies, identified by NSN 7H-4820-016756159 and NV822184-5, to be delivered to DLA Distribution Norfolk, Virginia. The Government has determined that it cannot procure this item from alternate sources due to proprietary data restrictions and has deemed it uneconomical to acquire the necessary design rights or to reverse engineer the component. This procurement is being conducted under FAR 6.302-1 as a sole-source action, with no expectation of competition unless responses to this notice demonstrate capability and qualification that justify opening the acquisition to multiple offerors. All responsible parties may submit proposals or capability statements within 45 days of the notice publication, or 30 days if awarded under an existing Basic Ordering Agreement. The Government retains full discretion to decide whether to proceed with non-competitive award based on submitted information, and any award will be contingent on the offeror, product, or manufacturer meeting all applicable qualification requirements at the time of award. The solicitation number is N0010426QYAEW, posted on August 5, 2026, with a response deadline of September 21, 2026, and is classified as a Small Business Set Aside with total set-aside intent. The contracting office is the Naval Supply Systems Command Weapon Systems Support in Mechanicsburg, Pennsylvania, with Dianne Wydra listed as the primary point of contact for technical and procedural inquiries. Technical documentation such as specifications, qualified product lists, and military handbooks may be accessed via the ASSIST-Online portal or through DODSSP, though proprietary drawings, patterns, and deviation lists are not available through these channels. Individuals without internet access may request documents via phone or mail to the DODSSP in Philadelphia. This action is strictly for supply procurement and does not involve service provision or data acquisition rights from the original manufacturer.

Navsup Weapon Systems Support Mech

POSTED

about 12 hours ago

DEADLINE

in about 2 months

15--WING ASSEMBLY,AIRCR- AND SIMILAR REPLACEMENT PARTS, IN REPAIR/MODIFICATION OF

Solicitation # N0038326RTC15

The U.S. Navy’s Naval Supply Systems Command Weapon Systems Support (NAVSUP WSS) in Philadelphia intends to award a sole-source contract for the repair of two flight-critical wing assembly parts: NSN 1560-016002718 with part number 74A140001-1035 and NSN 1560-016002719 with part number 74A140001-1036, with a total quantity of ten units each. Delivery will be FOB origin, and the work requires engineering source approval due to the specialized design, proprietary technical data, and unique manufacturing or repair knowledge held exclusively by previously approved sources. The Government has determined that no other source possesses the necessary data or capability to maintain part quality, and the time required to qualify an alternate source would delay delivery beyond operational needs. Only previously approved sources have been solicited, and any new offeror must submit comprehensive source approval documentation in accordance with NAVSUP WSS brochures, including evidence of experience with similar items or proof of pending approval. Proposals lacking complete documentation or verification of prior submission will be disqualified. The solicitation number is N0038326RTC15, with a response deadline of September 21, 2026, and the point of contact is Christina M. Foley. While this is a presolicitation notice not intended for competitive bids, all responsible sources may submit capability statements within 45 days, and the Government retains full discretion on whether to proceed with sole-source award. The contract is subject to applicable trade agreements including the Buy American Act and the World Trade Organization Government Procurement Agreement.

Navsup Weapon Systems Support

POSTED

about 12 hours ago

DEADLINE

in about 2 months

Self-Contained Breathing Apparatus & Accessories Maintenance and Repair

Solicitation # 36C24426Q0748

This contract is a Firm Fixed Price agreement for preventive and corrective maintenance services on government-owned Fire and Emergency Services Self-Contained Breathing Apparatus and atmospheric gas monitoring equipment located at the Coatesville VA Medical Center in Building 12, Pennsylvania. The work must comply with all applicable Department of Veterans Affairs standards, as well as requirements from the National Institute for Occupational Safety and Health and the National Fire Protection Association to ensure operational readiness and safety. The contract is set aside exclusively for Service-Disabled Veteran-Owned Small Businesses, as defined under FAR 19.14, and is classified under NAICS code 811310 for repair and maintenance services. The solicitation was posted on August 5, 2026, with responses due by August 18, 2026, and is being managed by the Department of Veterans Affairs through the 244-NETWORK Contract Office 4 in Pittsburgh, Pennsylvania. Performance will occur at the specified Coatesville location, with primary point of contact Chris Clements and secondary contact Ed Ferkel available for inquiries.

244-NETWORK Contract Office 4 (36C244)

POSTED

about 12 hours ago

DEADLINE

AC Motor Repair

Solicitation # N3904026Q5786

The Portsmouth Naval Shipyard Detachment at Naval Base Point Loma in San Diego, California is seeking qualified vendors to repair an AC motor, requiring access to specific NAVSEA technical drawings and the Government’s Property Management System to properly account for Government Furnished Property. Vendors must be located within a reasonable driving distance of the installation to facilitate timely and efficient service delivery. The solicitation, identified as N3904026Q5786, was posted on August 5, 2026, with responses due by August 6, 2026, and no set-aside restrictions apply. The effort falls under NAICS code 811310 for industrial and commercial machinery and equipment repair. Interested parties must submit a completed Request for Quote with all required documentation to the designated contact at the Portsmouth Naval Shipyard, which is administratively managing the procurement despite the work being performed in California. Primary point of contact for inquiries and submissions is Alyssa Scarelli, reachable by phone at 207-994-0740 or email at alyssa.a.scarelli.civ@us.navy.mil. The physical office listed for the contracting activity is in Portsmouth, New Hampshire, but the performance location is strictly at the San Diego facility. All submissions must be directed to the recipient specified in the Request for Quote, and vendors are directed to review the attached documentation for detailed technical and procedural requirements. Participation requires full compliance with government property handling protocols and the ability to execute repairs using authorized technical specifications.

Portsmouth Naval Shipyard Gf

POSTED

about 12 hours ago

DEADLINE

in about 21 hours

Brand Name OEM "ProofCert, LLC" - Installation, Calibration, and Operational Testing of Pull Test Machine

Solicitation # N0040626Q0461

Fleet Logistics Center Puget Sound is seeking a firm fixed-price supply-type procurement for the installation, calibration, and operational testing of a pull test machine under the brand name OEM ProofCert, LLC, to support the SRF-JRMC program. This solicitation is a Small Business Set Aside, total, with the NAICS code 811310, and is exclusively open to small businesses. Interested parties must submit quotes by the deadline of August 10, 2026, and are responsible for downloading and regularly checking the solicitation site for any amendments, as the government assumes no liability for access failures. Evaluation will consider technical capability including delivery date, price, and past performance, with no single factor prioritized over the others, and the most advantageous offer will be selected per RFO 12.203. The anticipated award date is August 2026, and the contracting officer is Walid Aslan, located at the office in Bremerton, Washington. All correspondence and submissions must be directed through officially listed points of contact.

Navsup Flt Logistics Ctr Puget Sound

POSTED

about 12 hours ago

DEADLINE

Area of Interest - Emergency Maintenance Equipment Support (CSO-W911KF25SC002)

Solicitation # W911KF25SC002-A011

The contractor is obligated to provide on-call emergency repair services to address equipment failures and restore all affected systems to their original operational status, bearing full responsibility for all resources required to fulfill this mission. This support is critical to maintaining readiness and ensuring timely recovery of essential equipment under unforeseen breakdown conditions. The solicitation, titled Area of Interest - Emergency Maintenance Equipment Support with number W911KF25SC002-A011, was posted on August 5, 2026, and requires responses no later than September 1, 2026. It falls under NAICS code 811310, indicating a focus on electronic and precision equipment repair and maintenance. The contract is managed by the Department of Defense through the Office of W6QK Acc Anad, located in Anniston, Alabama, with primary point of contact Crystal Hodges and secondary contact Heather Robinson. There is no set-aside designation, meaning the opportunity is open to all eligible businesses, and performance is expected to occur in Anniston, Alabama.

POSTED

about 12 hours ago

DEADLINE

Emergency and Routine Scale Repair ServicesThe contract requires qualified technicians to perform both emergency and routine maintenance on industrial weight scales located at Alachua County’s transfer station and materials recovery facility operations. Response times for emergency repairs are strictly enforced to ensure minimal disruption to waste processing and material handling operations, with immediate attention mandated for scale outages that impact daily workflows. Technicians must be experienced in diagnosing and repairing industrial weighing systems, including load cells, indicators, and associated electronics, and must adhere to all safety and operational protocols at the facilities. The work is classified under NAICS code 811310, indicating it falls under industrial machinery and equipment repair and maintenance services, and is structured as a subcontract under the Solid Waste & Resource Recovery division of Florida. All proposals must be submitted by the deadline of August 26, 2026, with no solicitation number assigned but public access available via the provided UI link. While specific geographic details such as city or zip code are not provided in the data, the performance location is explicitly tied to Alachua County’s solid waste infrastructure. The contract emphasizes reliability and rapid turnaround, making response speed and technical proficiency critical selection criteria. There is no specified set-aside designation, meaning the opportunity is open to all eligible subcontractors regardless of business size or ownership status.

Solid Waste & Resource Recovery

POSTED

about 14 hours ago

DEADLINE

Annual Scale Maintenance for Alachua County

Solicitation # 27-251-MM

Alachua County, located in North Central Florida with its government seat in Gainesville, is seeking annual scale maintenance services under solicitation number 27-251-MM, posted on August 5, 2026, with responses due by August 26, 2026. The county, which has a population exceeding 250,000 and spans 969 square miles, operates under a County Manager Charter form of government led by a five-member Board of County Commissioners, supported by five elected constitutional officers and the County Attorney. The solicitation is managed by the Solid Waste & Resource Recovery department and is categorized under SLED government procurement. Services will be performed within the county, primarily centered in Gainesville, where the administrative office is located at 32601. Allen Betz, Transfer Station Manager, is the primary point of contact for technical inquiries, while Mandy Mullins, Procurement Agent I, handles procurement-related matters. The contract will ensure the proper functioning and calibration of scales critical to solid waste operations across the county.

Solid Waste & Resource Recovery

POSTED

about 14 hours ago

DEADLINE

Rideau Committee Room-Elevator Modernization

Solicitation # WS5812820445

The Government of Canada, through Public Works and Government Services Canada, is soliciting bids for the modernization and upgrade of two passenger elevators located in the Rideau Committee Room within the National Capital Region to ensure compliance with CSA code requirements. The scope of work includes installing a new elevator cab communication system and surveillance camera, adding a mechanical room cooling system, upgrading interior cab finishes, mounting smoke detectors, and performing maintenance in the elevator pit. Participation requires a mandatory site visit, and all attendees must hold a valid Secret security clearance or undergo screening for access. Submit attendees’ full legal names, dates of birth, and company names to the Contracting Authority by August 5th, 2026 at 2:00 p.m., and ensure each individual brings valid government-issued photo identification for entry. The solicitation is issued under reference number WS5812820445 and is accessible via SAP Ariba, where suppliers must register or log in, complete their Government of Canada profile, and respond to the posting. All inquiries must be submitted through the Event Messages feature, and technical support is available through the CanadaBuys Service Desk. The bid response deadline is August 18th, 2026 at 7:00 p.m., and the contract is classified under NAICS code 811310 for elevator and escalator installation and repair services.

Department of Public Works and Government Services

POSTED

about 19 hours ago

DEADLINE

Air Compressor Annual Maintenance & Repair Services for the City of Chattanooga

Solicitation # 200974

The City of Chattanooga Wastewater Department has issued a four-year agreement for annual maintenance and repair services for air compressors, aimed at ensuring reliable operation of critical equipment within its wastewater infrastructure. The solicitation, identified by number 200974, was posted on July 27, 2026, with responses due by August 4, 2026, and is managed by the City of Chattanooga Business Unit in Tennessee. The contract falls under NAICS code 811310, which classifies it as industrial and commercial machinery and equipment repair and maintenance services. All work is to be performed within the state of Tennessee, specifically at locations served by the Wastewater Department. The primary point of contact for inquiries is Robin L Powell, Buyer, reachable via email at rpowell@chattanooga.gov. This solicitation does not specify a set-aside program and is open to all eligible vendors seeking to provide comprehensive, ongoing service support for the city’s air compressor systems over the contract term.

City of Chattanooga Business Unit

POSTED

about 19 hours ago

DEADLINE

Equipment Upkeep, Repair & Replacement at Corpus Christi State Supported Living Center (CCSSLC)

Solicitation # HHS0017404V2

The Texas Health and Human Services Commission is seeking competitive bids to establish a contract for equipment upkeep, repair, and replacement at the Corpus Christi State Supported Living Center, identified by solicitation number HHS0017404V2. The contract aims to ensure continued operational integrity of facility equipment through routine maintenance, timely repairs, and necessary replacements, with an anticipated start date of September 1, 2026. Bidders must submit responses by August 25, 2026, at 10:30 a.m. Central Time, and all communications and official updates will be posted via the Texas SmartBuy portal. An optional on-site visit is scheduled for August 7, 2026, at 10:30 a.m. at 902 Airport Rd, Corpus Christi, TX 78405, where bidders can review requirements and tour the facility, though attendance is not mandatory and will not affect bid eligibility. Bidders must notify Richard Castaneda or Debbie Salinas if planning to attend the visit. All questions and clarifications must be submitted by August 12, 2026, at 5:00 p.m. Central Time, with official responses provided via addendum posted on the Electronic State Business Daily no later than August 17, 2026. The solicitation is managed by the Health and Human Services Commission, with Isaiah Wilczynski listed as the primary point of contact for procurement inquiries. The contract type is a standard solicitation without a specific set-aside designation, and performance will occur exclusively at the Corpus Christi facility in Texas. Bidders are expected to understand the scope of work through the issued documentation, with the expectation that all services will support the long-term functionality and safety of equipment critical to resident care and facility operations.

Health and Human Services Commission

POSTED

DEADLINE

MSANK WWTP Blower Service Contract 2026-01

Solicitation # 2026-01

The Municipal Sewer Authority of New Kensington is soliciting bids for a five-year service contract to maintain two Turblex compressors at its Wastewater Treatment Plant, identified as Contract 2026-01. Bids must be submitted electronically through the PennBID platform by September 3, 2026, at 1 PM local time, with no pre-bid conference scheduled. Interested parties must register as plan holders on the designated website to access official bidding documents, which include all addenda and updates; any documents obtained from alternate sources are not considered valid. Each bid must be accompanied by bid security equal to at least 10 percent of the bid amount, submitted as a certified check or bid bond. All inquiries must be made via PennBID, and telephone requests will not be accepted. Bidders are required to comply with state antibid-rigging laws and submit a signed non-collusion affidavit with their bid. Federal and state environmental regulations, particularly those under Pennsylvania Act No. 247 of 1972, apply to the project. Additionally, under Pennsylvania Act 141 of 2022, the Public Works Employment Verification Act, all bidders must use the E-Verify system to confirm the work authorization of all employees involved in the project and provide a completed Public Works Employment Verification Form as a condition for award. Bids must remain open and irrevocable for 60 days following the bid opening date. The Authority retains full discretion to waive minor irregularities, accept any bid or combination of bids it deems most advantageous, or reject any or all proposals without obligation to provide justification.

Westmoreland County

POSTED

DEADLINE

Installation and Commissioning ServicesThe contract entails the on-site installation, setup, and testing of commercial kitchen appliances at May Pen Hospital to ensure full operational readiness. The work is classified under NAICS code 811310 and is structured as a subcontract under the Southern Regional Health Authority, an agency of the Government of Jamaica. The services are critical to enabling the hospital’s kitchen to function efficiently, requiring precise technical execution to meet health and safety standards. All equipment must be properly installed, configured, and tested to guarantee reliability and compliance with operational requirements. The contract was posted on August 4, 2026, and the performance location is specified as May Pen Hospital, though exact address details are not provided. Access to further information is available through the Jamaica e-procurement portal.

Southern Regional Health Authority

POSTED

DEADLINE

Equipment Maintenance and RepairThe contract seeks a subcontractor to provide comprehensive preventive maintenance, troubleshooting, and repair services for mechanical and electrical equipment critical to toll operations facilities and infrastructure across Texas. Work includes regular inspections, component replacements, system diagnostics, and urgent repairs to ensure uninterrupted functionality of tolling systems, ensuring high reliability and operational efficiency. The scope covers a broad range of equipment essential to toll collection, traffic monitoring, and related support systems within the state’s transportation network. The contract is issued under NAICS code 811310 for mechanical repair and maintenance and is open for bids until September 4, 2026, with a posted date of August 4, 2026. It is classified as a subcontract under the Texas Department of Transportation and does not specify a set-aside designation. Performance will occur throughout Texas, with no single location defined, indicating the work may span multiple toll facilities statewide. The solicitation is accessible through the Texas SmartBuy portal, and interested parties must submit responses by the stated deadline to be considered.

Texas Department of Transportation

POSTED

DEADLINE

Elevator Maintenance & Accessibility CertificationThe contract requires the maintenance and certification of at least two accessible elevators in compliance with the Americans with Disabilities Act and ASME A17.1 safety standards, ensuring continuous operational availability and accessibility for all individuals. This subcontract, issued by the General Services Administration’s PBS Office of Leasing, targets service providers capable of sustaining elevator systems in Detroit under strict regulatory and safety benchmarks. Performance is expected to meet federal accessibility requirements without interruption, with all work centered around maintaining functionality, reliability, and ADA conformity. The solicitation was posted on August 4, 2026, with responses due by September 2, 2026, indicating a timeline for qualification and selection. The NAICS code 811310 identifies the work as building equipment contractors specializing in elevator services. No set-aside classification is specified, meaning all eligible entities may compete. The place of performance is definitively tied to Detroit, and interested parties must ensure their capabilities align with local and federal mandates, including documented compliance and proof of ongoing maintenance protocols to support uninterrupted accessibility.

Pbs Office Of Leasing

POSTED

DEADLINE

Warranty and Post-Delivery Support ServicesThe contract requires the provision of warranty-period repair, replacement, technical support, and field service for an electric bone drill, all in strict accordance with the manufacturer’s warranty terms. Services must be delivered promptly and effectively to ensure continued operational reliability of the device, with a focus on minimal downtime and full compliance with established technical and safety standards. All support activities, including diagnostics, parts replacement, and on-site field service, are to be performed in accordance with the manufacturer’s specifications and within the defined warranty period. This is a small business set-aside subcontract under NAICS code 811310, assigned to the Department of Veterans Affairs through the 262-NETWORK Contract Office 22. The performance location is specified as San Diego, CA, with a zip code of 92161. The solicitation was posted on August 4, 2026, and responses are due by August 12, 2026. Only entities qualifying as small businesses under SBA guidelines are eligible to bid, and the contract is structured to prioritize local or regional service providers capable of meeting the technical and logistical demands of supporting medical equipment in a federal healthcare environment.

262-NETWORK Contract Office 22 (36C262)

POSTED

DEADLINE