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1 STOP MECHANICAL INC.

UEI: RJN3FNRKV2K3

1 STOP MECHANICAL INC. is a federal contractor, registered under UEI RJN3FNRKV2K3. It has been awarded $720,156 across 4 federal contracts. Primary work spans Plumbing, Heating, and Air-Conditioning Contractors and Commercial and Institutional Building Construction. Top awarding agencies include Department Of Defense and Other agencies (2 agencies, <0.5% each).

Contact Information

Registration and classification details

Registration

UEI Code

RJN3FNRKV2K3

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

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Active

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Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

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Grants

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Award Analytics & Distribution

Awards by Agency

Department Of Defense$719.2K99.9%

Other agencies (2 agencies, <0.5% each)$920.00.1%

Awards by NAICS

238220 - Plumbing, Heating, and Air-Conditioning Contractors$471.7K65.5%

236220 - Commercial and Institutional Building Construction$248.5K34.5%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in 1 STOP MECHANICAL INC.'s top NAICS codes and agencies

Checkpoint Security Grill Replacement - DBBThe Port of Seattle’s Aviation Project Management Group is soliciting services for the complete replacement of the Checkpoint 5 security grill under a design-bid-build procurement model. The scope encompasses full-cycle delivery including site assessment, design development in strict alignment with TSA CRPG Section 3-5 standards, preparation of technical drawings and specifications, and submission for all required permitting and approvals. The project involves the safe removal and proper disposal of the existing grill, followed by the fabrication and installation of a new system that must seamlessly integrate with the airport’s existing structural, electrical, and security badge access infrastructure. Extensive coordination with all relevant stakeholders is required to ensure regulatory compliance and to maintain uninterrupted airport operations throughout the project lifecycle. The estimated posting date is July 25, 2026, with NAICS code 236220 indicating construction of commercial and institutional buildings. Primary point of contact is Yanet Maldonado with Collette Deardorff serving as Project Manager, both reachable through Port of Seattle communications.

Aviation Project Management Group

POSTED

about 4 hours ago

DEADLINE

Rental Car Facility (RCF) Customer Service Building (CSB) Re-DemisingThe contract pertains to the re-demising of the Rental Car Facility Customer Service Building at the Port of Seattle to prepare infrastructure for a new concession agreement and upcoming tenant construction slated to begin June 1, 2027. Key modifications include updating wayfinding signage to reflect new tenant placements, constructing a new break room and flex space to support transit operations, and renovating existing restrooms within the Customer Service Building. The scope also covers the replacement of outdated car wash equipment in Quick Turn Around areas, installation of new expansion joints on the fifth-floor plaza, and structural interventions to address cracking and repair post-tension cables. These enhancements are essential to accommodate operational changes and ensure the facility meets future tenant demands. The project is classified under NAICS code 236220 for commercial and institutional building construction and is forecasted by the Aviation Project Management Group under the Port of Seattle. Primary point of contact is Angela Peterson, with Julia Ruzon serving as the Project Manager. All communications and inquiries should be directed to the provided contact details, and additional information is available through the official portal link. No set-aside type has been designated, and the place of performance is at the Port of Seattle’s rental car facility, with no specific city or state details provided in the data.

Aviation Project Management Group

POSTED

about 4 hours ago

DEADLINE

Matsushima JASDF Base Storage ShelterThe 356th ETSG Contracting Office is seeking industry interest in a design-build project for a storage shelter at Matsushima JASDF Base in Higashimatsushima, Miyagi Prefecture, Japan, with a preliminary budget range of $1 million to $5 million. This sources-sought notice is not a formal solicitation but serves to evaluate potential contractor availability and capability prior to any official release. A mandatory pre-solicitation site visit is scheduled for 5 August 2026 at 0900 JST at Woody Golf Square Yamoto in Yamoto, Higashimatsushima, and all participants must submit an attendee list including full names, driver’s license copies, and vehicle details by 30 July 2026 at 0900 JST to the designated point of contact emails. If the government proceeds with a formal solicitation, it will be issued on SAM no later than 12 August 2026 with updated Statement of Work documents, and no additional site visits will be conducted. Questions must be directed to the listed POCs, with responses provided within two business days and published on SAM where applicable. The NAICS code for this effort is 236220, and the opportunity carries no set-aside designation.

FA5025 356 Eceg Pk

POSTED

about 8 hours ago

DEADLINE

Z2DA--FY27 NRM | 557-23-104 | Replace Boiler Plant Steam Boilers | Construction (VA-27-00003633)The Department of Veterans Affairs, through Network Contracting Office 07, is conducting market research for the replacement of three steam boilers at Building 27 of the Carl Vinson VA Medical Center in Dublin, Georgia. This project, classified under NAICS code 236220 with a magnitude between $20 million and $50 million, will require a contractor to manage and execute the full scope of construction work including hazardous material abatement, demolition of existing systems, installation of new boilers, piping, fuel tanks, emergency generators, and related site work—all in accordance with design drawings and specifications provided by an independent Architect-Engineer. The work must comply with all federal, state, and local regulations, and wage determinations for Laurens County, Georgia will apply. The project is anticipated to be awarded as a firm-fixed-price contract following a competitive process, either through an RFP under FAR Part 15 or an IFB under FAR Part 14, with the final procurement method to be determined after market research. The performance period is set at 730 days from the Notice to Proceed, and the contract is planned to be set aside exclusively for Service-Disabled Veteran Owned Small Businesses. Interested contractors must submit a capabilities statement no longer than four single-spaced pages in a single PDF under 4MB, including company details, UEI, size certification under NAICS 236220, bonding capacity sufficient for the project value, and evidence of past performance on at least three comparable medical facility construction projects completed within the last seven years. Submissions must include specific project names, owners, contact information, dollar values, start and completion dates, and a description of technical expertise and key personnel relevant to the scope. Responses must be emailed as a properly formatted PDF by August 7, 2026, at 3:00 PM EST to the designated VA contacts with the correct subject line reference. No bids or proposals are being solicited at this time; this is purely a market research effort, and respondents should not expect evaluation feedback, reimbursement, or a solicitation unless posted on SAM.gov in the first quarter of FY27. Hard copies and phone inquiries are not accepted, and compliance with submission guidelines is mandatory for consideration.

247-NETWORK Contract Office 7 (36C247)

POSTED

about 8 hours ago

DEADLINE

PEIG-TIE Shaw Building - AHU ReplacementThe Government of Prince Edward Island, through the Department of Transportation, Infrastructure and Energy, is soliciting bids for the replacement of air handling units at the Shaw Building in Charlottetown under tender number 3750-26017. All submissions must be received in clearly marked, sealed envelopes at the Security Desk of the Jones Building, 11 Kent Street, Charlottetown, PEI, no later than 2:00 PM local time on Thursday, August 13th, 2026. Tender documents are accessible exclusively online via the Prince Edward Island government tenders portal, and no hard copies will be provided. Bidders are encouraged to attend the public opening of tenders at the specified time and location. The contract is open to all eligible parties, and while the lowest bid will be considered, it is not guaranteed to be accepted. The contracting authority is Jonathan Gauthier, who can be reached by phone at 902-368-5128 or by email at jwgauthier@gov.pe.ca. This procurement is classified under federal sponsorship, with performance localized to Prince Edward Island.

Gov of PEI - Transportation, Infrastructure and Energy

POSTED

about 15 hours ago

DEADLINE

Honuakaha Hot Water Return Systems ModificationsModifications are being sought for the domestic tankless hot water return systems serving 151 rental units in a residential building at 545 Queen Street, Oahu, under the solicitation titled Honuakaha Hot Water Return Systems Modifications. The project aims to enhance the efficiency and reliability of the existing hot water infrastructure to better serve residents, with work to be performed entirely on Oahu. The solicitation was posted on July 24, 2026, and responses are due by August 22, 2026. This opportunity is being managed by the Hawaii Department of Business, Economic Development, & Tourism, under the state agency classification of SLED, though no specific set aside or NAICS code has been designated. All inquiries and communications should be directed to Wendi Reyes, the primary point of contact, via email at wendi.reyes@hawaii.gov or phone at 808-594-0326, with Charlyn Ontai listed as a secondary contact. Further details and official documentation are available through the state’s procurement portal at the provided UI link.

Department of Business, Economic Development, & Tourism

POSTED

about 22 hours ago

DEADLINE

Allentown Lead Service Line Replacements, Cycle 3 Contract AThe Lehigh County Authority is soliciting bids for the replacement of 1,000 lead service lines in Allentown, Pennsylvania, through two separate contracts—Contract A and Contract B—each covering 500 replacements. The work involves the full removal and replacement of lead service lines on both public and private sides, with all construction activities required to comply with state and federal regulations, including the Build America, Buy America Act, the Steel Products Procurement Act, and the Davis-Bacon Act, which mandates payment of prevailing wages. All bids must be submitted electronically through the PennBid portal by August 31, 2026, with Contract A opening at 10:00 AM and Contract B at 2:00 PM, and each bid must include a bid security of ten percent of the bid amount in the form of a certified check or bond. Bids will remain open for 60 days after opening, extendable to 120 days if award delays occur due to funding approvals, bond sales, or grant awards. A mandatory virtual pre-bid meeting was held on August 11, 2026, and all bidder questions had to be submitted in writing via PennBid by August 19, 2026. Compliance with Disadvantaged Business Enterprise (DBE) participation requirements is mandatory, requiring bidders to demonstrate six good faith efforts to solicit state-qualified DBE firms, with documentation of those efforts submitted with the bid; failure to submit this documentation may result in bid rejection. The project is partially funded through PENNVEST and other federal and state sources, obligating contractors to comply with federal Executive Orders 11625, 12138, and 12432, as well as EPA regulations concerning DBE inclusion. Contractors must adhere to strict packaging, labeling, and preservation standards for materials, including machine-printed, UV- and water-resistant labels, color-coded markings for systems, and underground warning tape placed six inches below grade. All work must meet specified inspection and testing criteria, including compliance with ASTM, NFPA, and manufacturer standards, with final acceptance conducted on-site by the Engineer acting on behalf of the Owner. Safety requirements are rigorous, mandating OSHA 10-hour certification for safety representatives, full PPE compliance including hard hats and closed-toe safety footwear, prohibition of smoking and inappropriate clothing on site, and implementation of a respiratory protection program where needed. The Owner retains broad

POSTED

about 22 hours ago

DEADLINE

in about 1 month

IFB 27500003 College Street, Drainage Improvements Phase IIThe contract pertains to the construction of a new prefabricated concrete building designed to house a boiler and heat exchanger unit, along with associated digester gas piping, sludge piping, lighting, and HVAC systems. It also includes site civil improvements such as paving, grading, and the installation of buried piping, as well as upgrades to electrical systems, process instrumentation, and SCADA integration for operational control. Additionally, modifications to existing piping and valves in the Digester Building are required to ensure seamless integration with the new infrastructure. All work must be completed at the specified performance location in Christiansburg, Virginia. The solicitation, identified as IFB-125021 and titled IFB 27500003 College Street, Drainage Improvements Phase II, was posted on July 24, 2026, with a mandatory response deadline of August 27, 2026. The procurement is managed by the Town of Christiansburg under the Virginia state agency structure, and inquiries should be directed to Tara Vance at tvance@christiansburg.org or 540-585-7605. Although the document references drainage improvements in its title, the actual scope centers on the construction and integration of facility systems related to waste processing and energy infrastructure, not drainage works. No set-aside type or NAICS code is specified, leaving the bidding eligibility open to general contractors meeting the technical and compliance requirements.

Town of Christiansburg

POSTED

about 23 hours ago

DEADLINE

in about 1 month

As-Needed Plumbing Services Denton State Supported Living CenterHHSC PCS is soliciting competitive bids for as-needed plumbing, boiler, and grease trap cleaning services at the Denton State Supported Living Center located at 3980 State School Rd., Denton, TX 76210. Bidders must attend at least one of two mandatory on-site visits scheduled for July 28 and 29, 2026, at 9:00 AM Central Time; failure to attend in person and sign the attendance log will result in disqualification. All attendees must check in at the security gate and are encouraged to notify Jason O’Connor in advance. Participation in the pre-bid process requires full compliance with ADA accommodation requests submitted at least 72 hours in advance, and all participants on conference calls or webinars must provide their legal business entity name, representative details, and email contacts for inclusion on the attendance record. Responses to the solicitation must be submitted by August 14, 2026, at 10:30 AM Central Time, with questions and clarifications due by July 31, 2026, and addenda issued by August 4, 2026. A courtesy review of HUB Subcontracting Plans is also due by August 4, 2026. The anticipated contract start date is September 1, 2026, and all submissions must be made through the Texas SmartBuy system using solicitation number HHS0017416. Primary point of contact for inquiries is Gilbert Munoz.

Health and Human Services Commission

POSTED

DEADLINE

Commercial Plumbing ServicesSaskatchewan Indian Gaming Authority seeks qualified Commercial Journeypersons to provide emergency 24/7-365 commercial plumbing services at the Gold Eagle Casino in North Battleford, Saskatchewan. Services are to be delivered on an as-needed, as-requested basis to ensure continuous operational integrity of the facility, with response capabilities required at all times. Bidders must hold appropriate certifications and demonstrate proven experience in commercial plumbing systems and emergency response protocols. The solicitation, numbered 26-071626-ITT, was posted on July 24, 2026, with responses due by August 12, 2026. All submissions must comply with the requirements outlined in the full documentation. Point of contact for inquiries is Robert O'Neill, reachable via phone at 306-477-7777 or email at purchasing.tenders@siga.sk.ca. The contract falls under the Saskatchewan Public Sector and is managed through the SaskTenders portal.

Saskatchewan Indian Gaming Authority

POSTED

DEADLINE

Replace Diggs-Moore-Harrison Complex at Virginia Peninsula Community College, Hampton CampusSealed bids are being solicited for the construction of a new approximately 75,000 square foot three-story academic building at Virginia Peninsula Community College’s Hampton Campus to replace the Diggs-Moore-Harrison Complex. The facility will serve as a mixed-use Type II-B structure primarily designated for Business occupancy with limited Assembly areas and will include classrooms, offices, a Security Suite, Student Services, the President’s Suite, and Vice-Presidents’ Suites, along with a large multi-function space. The project also encompasses site and utility improvements. Bids must be submitted electronically via eVA or delivered in person or by mail to the Virginia Community College System office in Richmond, with specific instructions for shipping and hand delivery. The deadline for submission is 2:00 P.M. sharp on Wednesday, August 26, 2026, with public bid opening scheduled for Thursday, August 27, 2026, at the same location. Attendance at the mandatory pre-bid conference on August 6, 2026, at the Mary T. Christian Theatre in Templin Hall is required for all submitting bidders. A Standard Commonwealth Bid Bond using Form CO-10.2 and Contract Security are mandatory for all bids. All bidders must be registered vendors in eVA, and the selected contractor must utilize Trimble Unity e-Builder for all contractual documentation, including schedules, pay applications, and change orders, with training and support provided by the Owner. Bids may be amended via fax and email, and all visitors to the office on bid day must sign in at the virtual receptionist in the main lobby.

Virginia Community College System - System Office

POSTED

DEADLINE

in about 1 month

Davis Scott YMCA RenovationThe City of San Antonio is soliciting bids for the Davis-Scott YMCA Renovation under solicitation number 152-07-2026-24, with all submissions required to be made electronically through the CivCast platform at https://www.civcastusa.com/bids. Bidding opens on Friday, July 24, 2026, and closes on Tuesday, August 25, 2026, at 2:00 p.m. Central Time, with no hard copies accepted. Bid results will be posted on CivCast and publicly read via WebEx on the bid deadline day, with access available by phone at 1-415-655-0001 or online using the provided link, access code, and password. A non-mandatory pre-bid meeting will be held on Wednesday, August 5, 2026, at 10:30 a.m. CT via WebEx, and a corresponding non-mandatory site visit will take place at the Davis-Scott Family YMCA at 1213 Iowa St, San Antonio, TX 78203, at 3:00 p.m. CT on the same day. All questions must be submitted by August 11, 2026, at 4:00 p.m. CT. The primary point of contact is Melissa Ortega, with additional support from Troy Elliott and Angelica Mata in the Finance and Procurement department. The solicitation is classified under SLED and is administered by the City of San Antonio, Texas.

CITY OF SAN ANTONIO

POSTED

DEADLINE

in about 1 month

Re-solicitation - Purchase & Installation of a 50-Ton HVAC Unit - Cole UnitThe Texas Department of Criminal Justice is seeking bids for the purchase and installation of a single 50-ton HVAC unit at the Cole Unit in Bonham, Texas, under re-solicitation IW246245-A. The solicitation was posted on July 24, 2026, with a firm deadline for responses set for August 12, 2026, at 9:00 PM Central Time. The contract falls under the SLED category and is managed directly by the Texas state agency with no set-aside classification specified. All work must be performed at the designated facility in Bonham, and bidders must ensure compliance with all technical and installation requirements for a unit of this capacity. Amaya Byrd serves as the primary point of contact for inquiries, reachable via email at Amaya.Byrd@tdcj.texas.gov or by phone at 936-437-3852. Interested parties must submit proposals through the Texas SmartBuy portal using the provided UI link.

Texas Department of Criminal Justice

POSTED

DEADLINE

System Installation and CommissioningThe contract involves the on-site installation and commissioning of two oxygen generating systems, requiring full mechanical and electrical integration, power conditioning, and performance verification to ensure compliance with specified technical requirements. All work must be conducted at the designated location, with the contractor responsible for ensuring seamless system operation upon completion, including testing and validation to meet established performance benchmarks. This is a subcontract under NAICS code 238220, posted on July 24, 2026, with responses due by August 18, 2026. The procurement is managed by the Florida Department of Health, though no specific city, state, or contact details are provided in the data. The place of performance and point of contact information remain unspecified, and the solicitation number is not assigned. Interested parties must access the full details through the provided vendor portal link to submit proposals prior to the deadline.

Department of Health

POSTED

DEADLINE

Plumbing and Piping Systems InstallationThe contract is for the installation of potable water, sanitary sewer, and HVAC piping systems in San Diego, California, requiring full compliance with applicable building codes. This subcontract is posted by San Diego County with a response deadline of August 1, 2026, and falls under NAICS code 238220 for plumbing, heating, and air-conditioning contractors. Work must be performed at the designated location in San Diego, with no specific set aside status indicated. The solicitation is available through the San Diego County Business Portal, and all proposals must adhere to technical and regulatory standards governing plumbing and piping installations. There is no designated point of contact provided, and bidders are expected to access the online portal for further details and submission instructions.

San Diego County

POSTED

DEADLINE

Contractor Services (Mechanical, Electrical, Building Relocation, Receiving Building) - Organics ProThe Organics Processing Facility will be constructed to handle up to 40,000 tonnes annually of source-separated organic waste from the City’s Green Cart program, replacing the current Compost Depot as the primary public drop-off site. The facility will use Aerated Static Pile composting technology with a cover system to produce Class A compost through controlled, oxygen-rich decomposition, supporting the city’s waste diversion and environmental sustainability goals. Construction scope includes a fabric-covered receiving building with foundations, insulation, and mechanical doors; a leachate tank with aeration and insulation; a drive-in basin with concrete work and handrails; structural elements such as push walls, aprons, utility enclosures, a pumphouse, and blower shed; mechanical HVAC and hydronic systems; a biofilter with associated ducting; electrical distribution and communications infrastructure; and the relocation of the existing landfill office building. Bids for this project must be submitted through the City of Saskatoon’s electronic bidding platform at saskatoon.bidsandtenders.ca, where all solicitation documents, addenda, and notifications will be hosted. Interested parties are required to register on the system to access bidding materials and submit proposals. The solicitation, identified as RFP26-0321, was posted on July 24, 2026, and submissions are due by 2:00:59 p.m. Saskatchewan Time on Thursday, August 20, 2026. Award information will be published on the same site. Primary point of contact for inquiries is Sandaru Dissanayake of the City of Saskatoon, reachable via phone or email provided in the solicitation data.

City of Saskatoon

POSTED

DEADLINE

212-July2026-Historic Selected Historic RenovationsThis contract solicitation is for prequalifying contractors to undertake historic repairs, replacements, and renovations on campus buildings that are at least 50 years old, ensuring all work adheres to the standards set by the Department of Historic Resources and the University’s Heritage Preservation Plan. The effort is focused on maintaining the historical integrity of the structures across Virginia State University’s campus, requiring specialized knowledge and experience in historic preservation practices. Contractors must demonstrate the capability to perform sensitive renovations while complying with state and institutional guidelines for heritage sites. The solicitation, titled 212-July2026-Historic Selected Historic Renovations and identified by number RFPQ-124991, was posted on July 24, 2026, with responses due by August 25, 2026. It is issued by Virginia State University under the SLED classification and applies campuswide within the Commonwealth of Virginia. Interested parties must submit their prequalification materials through the official vendor portal, and inquiries should be directed to Debra AC Sulla at the provided contact information. There is no set-aside designation for small or disadvantaged businesses, and the NAICS code is not specified, indicating the focus is on prequalification rather than immediate award.

Virginia State University

POSTED

DEADLINE

in about 1 month

CSP -Radiation Oncology Suite Renovation and LINAC Replacement at Smith Clinic for Harris Health (Estimated Budget - $1,700,000)Harris County is soliciting bids for the renovation of the Radiation Oncology Suite and replacement of the linear accelerator (LINAC) at Smith Clinic for Harris Health, with an estimated budget of $1.7 million. The solicitation, numbered 26/0243, was posted on July 24, 2026, and proposals are due by August 31, 2026. The project involves modernizing the existing radiation therapy facility to support advanced treatment capabilities, requiring comprehensive renovations and the installation of a new LINAC system consistent with healthcare and radiation safety standards, though specific technical specifications are not detailed in the available documentation. The place of performance is confirmed as Smith Clinic in Texas, but no precise address or facility coordinates are provided. Bidders must complete a Harris County-specific Tax Form/Debt/Residence Certification, which requires disclosure of any outstanding debt to Harris County and certification of the bidder’s principal place of business as either within Texas (resident) or outside Texas (nonresident). No federal acquisition regulation (FAR) clauses, standard representations and certifications, or federal entity identifiers such as UEI or CAGE codes are required; instead, the process relies on state-level residency and tax documentation. No detailed evaluation factors, payment instructions, invoicing procedures, inspection criteria, delivery schedules, or line-item cost breakdowns are included in the released materials. The solicitation does not designate a contracting officer, technical representative, or point of contact beyond a primary email for Daniel Casarez at harrishealth.org. Submission methods, format requirements, page limits, and acceptable file types are not specified, leaving proposers to infer compliance based on administrative guidance. The contract type, delivery terms, and funding source—while identified as Harris County—are not further elaborated, and no references to federal appropriations, accounting codes, or military standards are present. The sole mandatory requirement beyond the certification is the submission of an explanation if the bidder has any existing Harris County debt.

POSTED

DEADLINE

in about 1 month