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CST MECHANICAL, INC.

UEI: HY1LAYTHA459CAGE: 8G4N2

CST MECHANICAL, INC. is a federal contractor, registered under UEI HY1LAYTHA459 and CAGE code 8G4N2. It has been awarded $449,837 across 4 federal contracts. Primary work spans Commercial and Institutional Building Construction and Ship Building and Repairing. Top awarding agencies include Department Of Defense (dod).

Contact Information

Registration and classification details

Registration

UEI Code

HY1LAYTHA459

CAGE Code

8G4N2

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

272XXS

NAICS Codes

238990All Other Specialty Trade Contractors(Primary)

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

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Past period of performance

Total Awards

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Contracts

Prime · all time

Subcontracts

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Grants

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Subgrants

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Award Analytics & Distribution

Awards by Agency
Department Of Defense (dod)$449.8K100%
Awards by NAICS
236220 - Commercial and Institutional Building Construction$240.4K53.4%
336611 - Ship Building and Repairing$209.4K46.6%
Awards by Agency Over Time
Export
Awards by Place of Performance

Open opportunities in CST MECHANICAL, INC.'s top NAICS codes and agencies

NAICS: 336611
New
DIBBS
RAMP ASSY CORNER RH
Solicitation # SPE8E5-26-T-3818
This contract covers the procurement of 16 units of RAMP ASSY CORNER RH, identified by NSN 5440-01-553-0684 and part number 7017757152, under solicitation SPE8E5-26-T-3818. The item must be manufactured and delivered in strict compliance with technical specifications referenced from the DLA Master List of Technical and Quality Requirements, including welding and liquid penetrant nondestructive inspection standards per AWS D1.2. A certificate of conformance is required unless waived by a quality assurance letter of instruction, and all components must adhere to dimensional and assembly directives, particularly the prohibition against welding the strut base P12 to the gusset plate P18 as shown on the drawing; instead, P12 must be packaged separately with an instruction sheet included in each ramp assembly. The product must be packaged per ASTM D3951 and labeled in accordance with MIL-STD-129, with palletization following DLA packaging requirements, and all packaging marked with the specified unit of issue and quantity per unit pack. Mercury and mercury-containing compounds are strictly prohibited unless exceptions apply for batteries, instruments, or weapon systems, and must meet secondary containment and shock-proof standards per NAVSEA 5100-003D. The contract mandates full compliance with federal safety regulations, including the submission of Safety Data Sheets and Hazard Communication Standard labels updated to the Globally Harmonized System, effective June 1, 2015, with supplier employee training required on these changes. Delivery is FOB origin with inspection and acceptance occurring at destination, and must be completed within 167 days of contract award, with a required ship date of February 1, 2027, and original delivery deadline of October 24, 2027. No quantity variance is permitted, and all items must be shipped to the DDSP New Cumberland Facility in Pennsylvania. The solicitation is a total small business set-aside under NAICS code 336611, with drawings available via DIBBS during the open solicitation period. The contract incorporates FAR clauses for inspection, conformance, and standard requirements, and all documentation, including technical data packages and revisions referenced, must align with the specified drawing revisions and dated configurations.
DDSP NEW CUMBERLAND FACILITY

POSTED

about 5 hours ago

DEADLINE

in 12 days
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NAICS: 236220
New
SLED
Checkpoint Security Grill Replacement - DBBThe Port of Seattle through its Aviation Project Management Group is forecasting a procurement under NAICS code 236220 for the full design, permitting, and construction services to replace the Checkpoint 5 security grill. The scope encompasses a comprehensive range of activities including site assessment, development of design drawings and technical specifications compliant with TSA CRPG Section 3-5, submission for regulatory review and permit acquisition, demolition and proper disposal of the existing grill, fabrication and installation of the new system, and seamless integration with existing structural, electrical, and security badge access systems. Coordination with all relevant stakeholders is required to ensure adherence to safety and operational standards while minimizing disruption to airport functions. The project is structured under a design-build-bid delivery method and is being managed by the Port of Seattle with primary contact Yanet Maldonado and project manager Collette Deardorff available for inquiries. The solicitation was posted on July 31, 2026, and while no specific award date or set-aside details are provided, the location of performance is tied to the Port of Seattle’s facilities. All work must be executed with strict attention to federal security requirements and operational continuity in a high-traffic aviation environment.
Aviation Project Management Group

POSTED

about 6 hours ago

DEADLINE

N/A
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NAICS: 236220
New
SLED
Rental Car Facility (RCF) Customer Service Building (CSB) Re-DemisingThe contract involves a comprehensive renovation and structural upgrade of the Customer Service Building at the Rental Car Facility to prepare for a new concession agreement and tenant construction beginning June 1, 2027. Key improvements include updating wayfinding signage to reflect new tenant layouts, constructing a new break room and flex space to support transit operations, renovating existing restrooms, and replacing outdated car wash equipment in the Quick Turn Around areas. Structural enhancements are also required to address cracking and repair post-tension cables, along with replacing expansion joints on the fifth floor plaza areas to ensure long-term durability and safety. These modifications are designed to modernize the facility and align its infrastructure with future operational needs. The project is managed by the Port of Seattle’s Aviation Project Management Group, with official point of contact Angela Peterson and Project Manager Julia Ruzon overseeing procurement and implementation. The work falls under NAICS code 236220, indicating commercial building construction, and is forecasted with a posted date of July 31, 2026. While no solicitation number or set-aside details are provided, the scope underscores a major capital improvement initiative focused on functionality, tenant readiness, and structural integrity for a high-traffic facility serving airport operations.
Aviation Project Management Group

POSTED

about 6 hours ago

DEADLINE

N/A
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NAICS: 236220
New
Enlisted Unaccompanied Personnel Housing at Eglin AFB, FL
Solicitation # enlisted-unaccompanied-personnel-housing-eglin-afb-fl
The contract is for the construction of two two-story enlisted unaccompanied personnel housing barracks at Eglin Air Force Base, Florida, each designed to accommodate 120 personnel across 32 individual units. Each unit includes a kitchen, dining area, living space, and laundry room, while the buildings are equipped with shared amenities such as lobbies, elevators, entrance vestibules, exercise rooms, day rooms, lounges, and dedicated mechanical, electrical, and communications rooms. The project encompasses extensive sitework including parking lots for vehicles and motorcycles, roadways, concrete sidewalks, grading, a storm sewer system, utilities, landscaping, and incidental related tasks. Additional site amenities feature a large open pavilion, a basketball court, and a volleyball court. The scope of work spans multiple construction disciplines including demolition, sitework, concrete, masonry, steel, millwork, insulation, roofing, waterproofing, doors and hardware, glass and glazing, drywall, flooring, paint, specialties, elevators, plumbing, HVAC, fire protection, electrical, fencing, and asphalt paving. The solicitation is issued by Roy Anderson Corp as the general contractor through an Invitation to Bid, with a submission deadline of August 18, 2026, at 1:00 PM CT. The contract is set aside for small business participation and specifically encourages involvement from Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, Veteran-Owned Small Businesses, and Service-Disabled Veteran-Owned Small Businesses. Offerors must demonstrate compliance with federal equal opportunity requirements under Executive Order 11246, Section 503 of the Rehabilitation Act of 1973, and the Vietnam Era Veterans’ Readjustment Assistance Act of 1974, and are encouraged to engage subcontractors from Minority, Disadvantaged, Women’s, and HUBZone business enterprises. Proposals must include all necessary labor, materials, supervision, and equipment for the assigned scope and must be submitted via email to Patrice Lindman or by fax, with confirmed intent to bid required prior to the deadline.
Roy Anderson Corp

POSTED

about 6 hours ago

DEADLINE

in 12 days
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NAICS: 236220
New
Windsor SECONDARY TREATMENT SYSTEM UPGRADES PROJECT
Solicitation # windsor-secondary-treatment-system-upgrades-project-0
The project involves significant upgrades to the Water Reclamation Facility’s secondary treatment system, including dewatering and excavating the existing aeration basin to install a new reinforced concrete structure equipped with a flow splitting system, air distribution lines, diffusers, a mixing system, surface waste pumping, and a high flow return pump linking to an adjacent storage pond. Companion infrastructure includes a new blower building housing internal blowers and a dedicated electrical control building, along with a separate carbon feed building containing chemical storage tanks and metering pumps. Additional work entails constructing a below-grade weir flow splitting structure for the secondary clarifiers and relocating a concrete sand filter high flow diversion structure. The contract has a duration of 482 working days with defined intermediate milestones, and participation from disadvantaged, veteran-owned, women-owned, minority, and small businesses is strongly encouraged in alignment with federal and state goals. Funding for this initiative may be partially or fully sourced through the EPA’s WIFIA program, triggering specific compliance requirements outlined in Section 9 of the Special Provisions that contractors and subcontractors must strictly adhere to. The solicitation, issued under NAICS code 236220 for water and wastewater construction, is set aside for small businesses including SDB, WOSB, MBE, and DBE entities as defined by SBA and non-federal certifications. The pre-bid conference was held on January 14, 2026, and all contract documents, including plans, specifications, and proposal forms, are available free of charge via the Town of Windsor’s website after completing a brief registration form. Bids are due by September 3, 2026, and potential bidders must register on BuildingConnected to access the full solicitation materials. Point of contact for inquiries is Anna Stein of C. Overaa & Co.
C. Overaa & Co.

POSTED

about 6 hours ago

DEADLINE

in 28 days
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NAICS: 236220
New
SLED
Kitchen Renovations at Fire Station 4
Solicitation # 2026-RFP-087
The City of Lakeland Public Works – Facilities Maintenance Division is seeking qualified and experienced State Certified Licensed General Contractors or Building Contractors registered in Florida to execute kitchen renovation work at Fire Station 4, as detailed in the attached project specifications and construction documents. Bidders must demonstrate proven expertise in commercial remodeling projects and comply with all technical, safety, and regulatory standards required by local and state codes. The solicitation is issued under number 2026-RFP-087 and was posted on August 5, 2026, with proposals due by September 2, 2026, at 6:00 p.m. EST. All work must be performed at the designated location in Lakeland, Florida, and contractors are expected to submit comprehensive bids that include timelines, staffing plans, materials, and compliance documentation. Primary point of contact for this procurement is Fiorella Hall, Facilities Project Supervisor, reachable at 863-834-2342 or fiorella.hall@lakelandgov.net, with Tara Walls, Senior Buyer, as the secondary contact at 863-834-6780 or tara.walls@lakelandgov.net. The project falls under the jurisdiction of the Florida state government, and no specific set-aside provisions have been identified. Contractors must ensure their submissions adhere to all procedural requirements outlined in the solicitation to avoid disqualification. Further information and submission guidelines are available through the online portal at the provided UI link.
Public Works Facilities Maintenance

POSTED

about 9 hours ago

DEADLINE

in 28 days
View Details
NAICS: 236220
New
Federal
BEQ HP200 Area Paint & Flooring Repairs
Solicitation # N4008526R9055
Only General MACC Contractors listed on the General Requirements cover page are eligible to submit proposals for this project, which is titled BEQ HP200 Area Paint & Flooring Repairs under solicitation N4008526R9055. The solicitation, posted on July 21, 2026, has a response deadline of August 13, 2026, and is classified as a Total Small Business Set-Aside under FAR 19.5 with a NAICS code of 236220, restricting eligibility to small businesses. The work is to be performed at Camp Lejeune, North Carolina, and involves interior finishing services including resilient flooring installation and painting of interior and exterior surfaces. Flooring work must comply with ASTM D4078 and Section 07 92 00 for sealants, using approved underlayment and crack fillers, while paint and coating applications must originate from a single manufacturer and align strictly with the MPI Approved Product List. All work must adhere to detailed technical specifications in Combined DIV 01 DBB SPECS, 09 65 00 Resilient Flooring, 09 68 00 Carpeting, and 09 90 00 Paints & Coatings, requiring preconstruction submittals such as insurance certificates, surety bonds, a Baseline Network Analysis Schedule, shop drawings, a Quality Control plan, and an Environmental Protection Plan. Contractors must submit a detailed Schedule of Prices to the COR within 15 days of award, and payments are processed under FAR 52.232-27 and FAR 52.232-5 via WAWF, requiring invoices on NAVFAC Form 7300/30 certified by the QC Manager along with supporting documentation including monthly work-hour reports, progress schedules, safety self-evaluations, certified payrolls, and waste disposal reports. As-built records must be submitted in accordance with FAR 52.236.21, and final acceptance requires a DD Form 1354 completed at least 60 days prior, removal of temporary distribution lines, and manufacturer certifications dated after award. The contractor must utilize CPM scheduling, submit an equipment delivery schedule within 30 days of approved construction schedule, and update both schedules monthly. Environmental compliance is mandatory under EO 12088 and EO 1405
Navfacsyscom Mid-Atlantic

POSTED

about 10 hours ago

DEADLINE

in 13 days
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NAICS: 336611
New
Federal
HIGH PRESSURE AIR COMPRESSOR
Solicitation # N0040626QS173
The contract is for the repair, overhaul, and replacement of two high-pressure air compressors—Unit No. 1 in Main Machinery Room 1 and Unit No. 2 in Main Machinery Room 2—both manufactured by Curtiss-Wright, model 13/20NL20, identified under APL 061900412. The work is to be performed on-site at U.S. Navy facilities in Japan during the period of performance from August 19, 2026, to October 2, 2026, with delivery and acceptance taking place at Sasebo and Yokosuka under FOB Origin terms, meaning risk transfers to the government at the point of shipment. The contract is issued as a firm fixed price purchase order under solicitation N0040626QS173 by the Naval Supply Systems Command Fleet Logistics Center Puget Sound, with performance located in Japan and administrative oversight managed from Bremerton, Washington. The solicitation specifies an urgent timeline, with responses due by July 31, 2026, and requires full compliance with Department of Defense unique item identification (IUID) standards, mandating that all equipment be marked with a machine-readable Data Matrix symbol compliant with ISO/IEC 16022 ECC200, following MIL-STD-130 for data encoding and validation. Packaging and labeling must adhere to MIL-STD-129, and all invoicing must be processed electronically through Wide Area WorkFlow (WAWF), with no alternative systems authorized. Evaluation of proposals will be conducted on a best value trade-off basis, prioritizing delivery performance first, followed by price, past performance, and technical acceptability as a mandatory threshold. Offers with a Supplier Performance Risk System (SPRS) quality rating of Red or Yellow, or a weighted delivery score below 70, will be deemed unacceptable regardless of pricing competitiveness. Technical acceptability is a go/no-go criterion, and failure to meet it disqualifies an offer from further consideration. Contractors must demonstrate past performance through SPRS data and ensure personnel comply with stringent security protocols, including appropriate Tier 3, Tier 5, or NACI background investigations depending on access levels, mandatory registration in the SPOT system for personnel in Japan, and adherence to antiterrorism and cybersecurity directives. Compliance with representations related to foreign-made unmanned aircraft systems, whistleblower protections, prohibitions on improper payments, and electronic
Navsup Flt Logistics Ctr Puget Sound

POSTED

about 10 hours ago

DEADLINE

in 7 days
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NAICS: 236220
New
Federal
Z1DA--Upgrade Chiller Plant Construction Northport - Project 632-25-101
Solicitation # 36C77626B0024
The Department of Veterans Affairs, through its Program Contracting Activity Central, is soliciting bids for the Upgrade Chiller Plant Construction at the Northport VA Medical Center under solicitation number 36C77626B0024, with a posted date of May 21, 2026 and a response deadline of August 18, 2026. This is a Firm-Fixed-Price Invitation for Bid conducted under FAR Part 14 and is exclusively set aside for Service-Disabled Veteran-Owned Small Businesses, with a NAICS code of 236220 and a size standard of $45 million. The project, designated as Project 632-25-101, involves the complete overhaul of the existing chiller plant through general construction and alterations, including the removal of obsolete systems and the installation of new equipment. The work will be executed in two distinct phases, with Phase 1 requiring full completion and operational deployment before any notice to proceed for Phase 2 will be issued. To ensure uninterrupted medical operations, a temporary chiller plant must be installed and maintained throughout the entire construction period and remain active until the new system is fully commissioned and accepted. The estimated contract value ranges from $20 million to $50 million, with a total performance period of approximately 730 calendar days from the notice to proceed. The place of performance is the Northport VA Medical Center at 79 Middleville Road, Northport, New York, 11768. All bids must originate from certified SDVOSBs, and offers from non-compliant entities will be rejected. The contract is being managed by the VA’s Office in Independence, Ohio, with primary point of contact Thomas Council, Contract Specialist, reachable at Thomas.Council@va.gov.
Pcac (36C776)

POSTED

about 10 hours ago

DEADLINE

in 20 days
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