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CASTO TECHNICAL SERVICES INC

UEI: MVC9BJKMV8A8CAGE: 044A7

CASTO TECHNICAL SERVICES INC is a federal contractor, registered under UEI MVC9BJKMV8A8 and CAGE code 044A7. It has been awarded $2,551,582 in federal contracts. Primary work spans Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance, Plumbing, Heating, and Air-Conditioning Contractors, and Electrical Contractors and Other Wiring Installation Contractors. Top awarding agencies include Department Of Justice, Department Of Defense, and Department Of Veterans Affairs.

Contact Information

Registration and classification details

Phone+1 (555) 000-0000

Websitehttps://www.castotech.com

Address123 Main St, City, ST 12345

Registration

UEI Code

MVC9BJKMV8A8

CAGE Code

044A7

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationVeteran-Owned BusinessSelf Certified Small Disadvantaged Business

NAICS Codes

238210Electrical Contractors and Other Wiring Installation Contractors

238220Plumbing, Heating, and Air-Conditioning Contractors(Primary)

Federal Contracting Overview

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

AI Capability Profile

Casto Technical Services Inc. specializes in the installation, maintenance, and repair of mission-critical HVAC and industrial mechanical systems for federal facilities, with a demonstrated focus on high-reliability chiller operations. Their technical expertise centers on precision climate control f...

Key Performance Metrics

Awards Count

64

All time

Active

1

Currently performing

Completed

63

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 Justice$2.1M81.6%Department Of Defense$267.4K10.5%Department Of Veterans Affairs$135.8K5.3%Department Of Justice (doj)$49.6K1.9%

Other agencies (3 agencies, <0.5% each)$17.2K0.7%

Awards by NAICS

811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance$1.2M47.8%238220 - Plumbing, Heating, and Air-Conditioning Contractors$1.2M47%238210 - Electrical Contractors and Other Wiring Installation Contractors$67.3K2.6%

- Unknown NAICS$50.7K2%

Others - Other NAICS codes (3 codes, <0.5% each)$14.5K0.6%

Awards by Agency Over Time

Awards by Place of Performance

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Award history, agency mix, and NAICS coverage for CASTO TECHNICAL SERVICES INC

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Gas Piping and Control MaintenanceThis subcontract for Gas Piping and Control Maintenance involves providing repair and diagnostic services for gas valves, lines, and controls at the 117th ARW/CES for Air National Guard facility projects. The selected contractor will be responsible for maintaining gas lines and ensuring all distribution systems are certified as safe and operational while working under prime contractors. Qualified candidates must possess specialized Alabama gas fitting licenses and be enrolled in E-Verify. This opportunity falls under NAICS code 238220 and is managed through the Alabama State Military Department. Interested parties must submit their responses by October 29, 2026.

Air MCA App 21B_Facilites Operations & Maintenance Agreement, State Military Department

POSTED

about 8 hours ago

DEADLINE

Commercial Plumbing Repair and MaintenanceThis subcontract for Commercial Plumbing Repair and Maintenance involves providing general plumbing maintenance and repair services for prime contractors at the 117th ARW/CES Air National Guard facilities. The scope of work includes replacing flush valves, repairing leaks, installing water heaters, and replacing water lines, as well as performing diagnostic services and reporting failures to CEWORK CONTROL to ensure fully functional plumbing systems. Interested parties must hold valid Alabama professional plumbing licenses and be enrolled in E-Verify. The opportunity was posted on October 21, 2026, with a response deadline of October 29, 2026. This project falls under NAICS code 238220 and is managed through the Alabama State Military Department.

Air MCA App 21B_Facilites Operations & Maintenance Agreement, State Military Department

POSTED

about 8 hours ago

DEADLINE

FY27 Plumbing & Gas Service @ Birmingham Air Guard

Solicitation # SRC0000037282

Solicitation SRC0000037282 is for plumbing and gas maintenance and repair services at the Birmingham Air Guard facility located at 5401 East Lake Blvd, Birmingham, AL 35217. The scope of work requires the vendor to provide all qualified personnel, equipment, tools, and supplies to perform diagnostics and repairs on water systems, including flush valves, leaks, and water heaters, as well as gas valves, lines, and controls. The primary period of performance is from October 20, 2026, through September 30, 2027, with the possibility of annual renewals for up to five years or until a total contract cost of 25,000 dollars is reached. The contract is governed by the State of Alabama Standard Terms and Conditions for Quick Quotes and requires vendors to be registered in the Alabama Buys portal for electronic submission. Key compliance requirements include E-Verify enrollment, certification of Alabama state and local tax remittance, and adherence to the Beason-H Ammon Alabama Taxpayer and Citizen Protection Act. Award evaluation is based on price reasonableness and cost realism, and the state may request professional licenses and certificates of insurance following the bid opening. All services must be coordinated with 117th ARW personnel upon arrival, completion, and departure from the facility.

Air MCA App 21B_Facilites Operations & Maintenance Agreement, State Military Department

POSTED

about 8 hours ago

DEADLINE

Odor Control System InstallationThis subcontract opportunity with the Gwinnett County Government involves the supply and installation of odor control systems for prime contractors working on Department of Water Resources projects. The selected provider will be responsible for installing carbon filter odor control systems along with all necessary associated ductwork to deliver a fully operational odor mitigation system. The project falls under NAICS code 238220 and was posted on October 21, 2026. Interested parties must submit their responses by the deadline of December 8, 2026.

Gwinnett County Government

POSTED

about 8 hours ago

DEADLINE

in about 2 months

Water Control Gate InstallationThis subcontract opportunity, titled Water Control Gate Installation, involves the supply and installation of slide gate systems for prime contractors working on Gwinnett County Department of Water Resources projects. The scope of work focuses on installing these gates within pump station facilities to ensure effective flow control, with the ultimate requirement being the delivery of fully operational systems. The project is associated with the Gwinnett County Government in Georgia under NAICS code 238220. Interested parties should note that the solicitation was posted on October 21, 2026, and the deadline for responses is December 8, 2026.

Gwinnett County Government

POSTED

about 8 hours ago

DEADLINE

in about 2 months

FY27 Water Treatment/Testing Cooling Towers-Bham Air Guard

Solicitation # SRC0000037279

Solicitation SRC0000037279 is a Quick Quote issued by the State of Alabama for the 117th Air Guard (Birmingham Air Guard) to obtain monthly water testing and treatment services for closed loop HVAC systems and cooling towers. The selected vendor will be responsible for providing all necessary chemicals, parts, equipment, labor, and transportation, as well as submitting monthly reports to the 117th CES. Performance requirements include reporting to designated personnel upon arrival, completion of service, and departure from the facility, and notifying CE Work Control of any equipment failures or repairs needed outside the scope of work. The contract is subject to a total cost limit of 25,000 dollars and a maximum duration of five years, with annual renewals based on mutual written agreement. Award evaluation will focus on pricing, with the State reserving the right to analyze cost realism and price reasonableness, and may require proof of professional licenses, insurance certificates, and manufacturer authorizations. Suppliers must submit responses electronically via Alabama Buys and certify compliance with Alabama tax laws, anti-collusion standards, and non-debarment status. Payment will be handled through the receiving agency via electronic methods, including EFT and P-cards.

Air MCA App 21B_Facilites Operations & Maintenance Agreement, State Military Department

POSTED

about 8 hours ago

DEADLINE

Preventative Maintenance for Delta Pop-Up Vehicle BarriersThis subcontract involves providing quarterly preventative maintenance for Delta Pop-Up Vehicle Barriers at State of Alabama 117th Air National Guard facility projects. The scope of work includes performing opening and closing cycle tests, verifying limit switches, cleaning and lubricating bearings and chains with marine grease, and testing safety sensors, IR beams, and loop detectors. Contractors are required to utilize manufacturer-specific service manuals for the Delta equipment and must deliver all completed documentation and service checklists upon completion. The project is managed under the Air MCA App 21B Facilities Operations and Maintenance Agreement for the State of Alabama. It is categorized under NAICS code 811310. Interested parties should note the response deadline of October 29, 2026, for this specific maintenance requirement.

Air MCA App 21B_Facilites Operations & Maintenance Agreement, State Military Department

POSTED

about 8 hours ago

DEADLINE

FY27 Quarterly PM - Security Barriers - Air Guard Bham

Solicitation # SRC0000037278

Solicitation SRC0000037278 is a Quick Quote issued by the State of Alabama for quarterly preventative maintenance of two Delta pop-up vehicle barriers located at the Birmingham Air Guard (117th ANG) at 5401 East Lake Blvd, Birmingham. The contractor is responsible for providing all qualified personnel, equipment, tools, and replacement parts necessary to perform maintenance according to manufacturer recommendations and specifications. Key technical requirements include verifying the operation of safety sensors, IR beams, and safety switches, as well as providing a detailed documentation and checklist of service. Any equipment failures or repairs outside the scope of work must be reported to CE Work Control. The period of performance is scheduled from October 20, 2026, through September 30, 2027, with the possibility of annual renewals for up to five years, provided the total contract cost does not exceed 25,000 dollars. Bids must be submitted electronically via the Alabama Buys portal by October 29, 2026. Award evaluation is based on pricing, cost realism, and price reasonableness, and the state may request professional licenses, certificates of insurance, or manufacturer authorizations after the bid opening. Compliance requirements include E-Verify documentation within five days of notification, tax certification pursuant to Section 41-4-142 of the Code of Alabama, and a disclosure statement for contracts exceeding 25,000 dollars.

Air MCA App 21B_Facilites Operations & Maintenance Agreement, State Military Department

POSTED

about 8 hours ago

DEADLINE

Kubota M8200 Clutch Replacement

Solicitation # kubota-m8200-clutch-replacement

Management & Training Corporation is soliciting lump sum fee-for-service bids for the comprehensive clutch replacement of a Kubota M8200 tractor at the Earle C. Clements Job Corps Center in Morganfield, Kentucky. The scope of work requires the contractor to provide all labor, materials, tools, and transportation to disassemble the tractor, inspect components for wear, and replace the clutch friction discs, plates, transmission and clutch-related bearings, oil seals, O-rings, and the clutch release spring. Additionally, the contractor must resurface the flywheel, replace necessary hydraulic pipes and flanges, change the oil filter, and verify the proper operation of the PTO clutch assembly according to manufacturer specifications and industry practices. This solicitation is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified entities, under NAICS code 811310. Interested offerors must submit a bid sheet, proof of insurance, a completed supplier packet including Form W-9 and self-certification, and any applicable SBA certification letters to Angie Mahoney by November 3, 2026, at 3:00 PM CST. The contract is subject to various federal regulations, including Service Contract Labor Standards under Wage Determination 2015-4687 Revision 31, FAR clauses regarding the utilization of small businesses, combating trafficking in persons, and strict non-public information security safeguards. Award will be based on the best value as determined by the agency.

Earle C. Clements Job Corps Center

POSTED

about 8 hours ago

DEADLINE

WOJC - Multi-Building Plumbing Leak Repair Project

Solicitation # WOJC – Multi-Building Plumbing Leak Repair Project

Education and Training Resources is seeking quotes for a multi-building plumbing leak repair subcontracting project at the Westover Job Corps Center in Chicopee, Massachusetts. The scope of work includes replacing leaking shower P-trap drain pipes in Rooms 123 and 213, repairing a cracked drain pipe in the pipe chase of Room 216, and replacing heat pipe sections in the Administration Building and King Hall, including approximately ten linear feet of leaking heat pipe in the Wellness Department. All work must conform to the Massachusetts State Plumbing Code, International Plumbing Code, and other applicable federal, state, and local regulations. Contractors are responsible for daily site cleanup and the removal of all debris to an approved landfill. Bids are due by October 30, 2026, and must include a detailed cost breakdown of labor and materials, a proposed service schedule, and a quote valid for at least 60 days. Award selection is not based solely on the lowest price; ETR serves as the sole judge of the award. Required submission documents include a SAM.gov UEI number, active registration confirmation, Massachusetts licensing, a W-9, a signed Vendor Acknowledgement Form, and certificates of insurance. Depending on the project value, payment and performance bonds may be required for contracts exceeding 35,000 dollars. Compliance with the Davis-Bacon Act, Service Contract Act, and various FAR clauses regarding anti-lobbying and debarment is mandatory.

Westover Job Corps Center

POSTED

about 8 hours ago

DEADLINE

MI 2026-14 Emergency Heating and Air Conditioning Services

Solicitation # MI 2026-14

Adams and Associates, Inc., contracting for the U.S. Department of Labor, is soliciting bids for emergency heating and air conditioning services at the Miami Job Corps Center in Florida. The period of performance runs from November 1, 2026, to October 31, 2027. This small business set-aside opportunity requires vendors to provide a detailed cost breakdown for non-emergency daytime labor, as well as emergency and weekend rates, excluding parts. Bids must be submitted on company letterhead by October 23, 2026, and must remain valid for 90 days. Award selection is based on the most responsible bidder, considering cost, licensure, experience, and the ability to meet insurance requirements. Eligible vendors must possess a valid Unique Entity ID and active SAM.gov registration to be considered for award. Mandatory requirements include holding all necessary business and employee licenses for the State of Florida and maintaining Workers Compensation, Automobile Liability, and Comprehensive General Liability insurance of at least 1 million dollars per occurrence. The contract is subject to Service Contract Act regulations, specifically Wage Determination No. 2005-2248, and Executive Order 13658, which mandates a minimum wage of 13.65 dollars per hour for covered workers through December 31, 2026. Additionally, contractors must adhere to strict center security protocols, including prohibited fraternization with students and mandatory security screenings. Payment terms are NET 30 days from the date of invoice.

Miami Job Corps Center

POSTED

about 8 hours ago

DEADLINE

in about 24 hours

CBP6585 Bldg. 22 HVAC Replacement

Solicitation # CBP6585

Management & Training Corporation (MTC) is seeking bids for a fixed-price, single lump sum subcontract to remove and replace the HVAC equipment serving Building 22 at the San Diego Job Corps Center in Imperial Beach, California. This small business set-aside opportunity, categorized under NAICS 238220, requires the contractor to provide all labor, materials, equipment, and permits necessary for completion. Key deliverables include two sets of operation and maintenance manuals and manufacturer and installer warranties. Bids are evaluated based on overall best value, and a mandatory physical site visit and signature on the attendance roster are required prior to submission. The project is subject to the Davis-Bacon Act, requiring adherence to prevailing wage rates and fringe benefits, as well as compliance with OSHA safety standards and the provision of personal protective equipment for all site entrants. For bids equal to or greater than $25,000, a bid bond of 20% of the base bid is required, and the awarded contractor must provide performance and payment bonds totaling 100% of the contract price from a surety with at least an A- rating. Required submission documents include a detailed cost breakout, proof of insurance, three professional references, a completed MTC Supplier Packet, and a Unique Entity ID (UEI) number upon notice of intent to award. Payment is based on percentage of completion using AIA Document G702 and G703 forms, with weekly certified payroll submissions required.

San Diego Job Corps Center

POSTED

about 8 hours ago

DEADLINE

MJCC EXHAUST FANS BLD. 1429

Solicitation # mjcc-exhaust-fans-bld-1429

The Muhlenberg Job Corps Center, operated by Insights Training Group LLC, is soliciting fixed-price quotes from qualified HVAC and mechanical contractors to restore the exhaust fan and louver systems in Building 1429 located in Kentucky. The project scope involves inspecting, repairing, and replacing various components to ensure safe and functional operation, including replacing motors for fans 1, 2, and 4, installing missing components for fan 5, and relocating the thermostat for fan 3. Contractors must provide all necessary labor, materials, and equipment, ensuring all work adheres to applicable building codes, manufacturer requirements, and general HVAC practices. The contract will be awarded to the responsible offeror who provides a technically acceptable quote at the lowest price. Key submission requirements include a detailed cost breakdown with line-item pricing for fans 1 through 8 and separate pricing for system-wide replacements of actuators, relays, and thermostats. Offerors must be registered in the State of Kentucky, provide proof of bonding and insurance, and verify eligibility through the SAM portal. Quotes are due by October 30, 2026, following a pre-bid site visit held on October 5, 2026. Compliance with the Davis-Bacon Act and Certified Payroll Wage Rate requirements is mandatory. Contractors must submit weekly certified payroll records with every invoice to receive payment under net terms. Final payment is contingent upon satisfactory performance, a final acceptance inspection, and the delivery of lien releases from all subcontractors and suppliers. Additionally, the contractor must comply with OSHA and EPA regulations, maintain Material Safety Data Sheets for all chemicals used, and provide all necessary operating and maintenance manuals upon project completion.

Muhlenberg Job Corps Center / Insights Training Group LLC

POSTED

about 8 hours ago

DEADLINE

Keystone Job Corps HVAC Units Maintenance

Solicitation # keystone-job-corps-hvac-units-maintenance

Keystone Job Corps is soliciting proposals for annual preventative maintenance of 46 HVAC units located in Pennsylvania. The scope of work includes the replacement of filters and belts, cleaning of all condenser coils, and operational verification of the equipment by service technicians. The units are distributed across several campus areas, including 32 units in the dorms, 4 in recreation, and 3 each in the dining hall, culinary, and academic buildings, with one unit in the welcome center. This solicitation is set aside for small businesses under NAICS code 238220. Interested parties must submit their responses by October 30, 2026. The primary point of contact for this opportunity is Anthony Abreu.

Keystone Job Corps

POSTED

about 8 hours ago

DEADLINE

Centennial Dry Sprinkler System & Compressor Replacement Services

Solicitation # centennial-dry-sprinkler-system-compressor-replacement-services

Management & Training Corporation is soliciting bids for a fixed-price, single lump sum subcontract to provide dry-type sprinkler system and compressor replacement services at the Centennial Job Corps Center in Nampa, Idaho. The project scope involves the Men's Dormitory, Women's Dormitory, and Recreation Building, requiring a licensed fire sprinkler contractor to demolish existing distribution piping and failing compressors, install new infrastructure, and perform rigorous leak and operational testing. All work must adhere to NFPA 25 (2023 Edition) and other local, state, and national codes. The period of performance is 30 consecutive business days following the written Notice to Proceed. Bids are due by December 1, 2026, and will be evaluated based on overall best value. Prospective bidders must attend a mandatory site visit and provide a detailed cost breakout. For bids equal to or greater than $25,000, a bid bond of 20% of the base bid is required, and the awarded contractor must provide performance and payment bonds from an A-rated surety company. This solicitation is set aside for HUBZone, Woman-owned, and Service-Disabled Veteran-owned small businesses. Compliance requirements include adherence to Davis-Bacon prevailing wage rates for building construction in Idaho, submission of weekly certified payroll reports, and completion of the SF 1413 Statement and Acknowledgement form. Contractors must also provide proof of insurance and comply with various Federal Acquisition Regulation clauses, including those regarding small business subcontracting plans for contracts over $900,000 and debarment disclosures for subcontracts exceeding $45,000. Final payment is contingent upon a joint substantial completion inspection, a final inspection, and the submission of all required closeout documentation, including operation and maintenance manuals.

Management & Training Corporation/Centennial Job Corps Center

POSTED

about 8 hours ago

DEADLINE

in about 1 month

Transformer Oil Testing Services

Solicitation # RFP-VC-26-010

The Inland Empire Utilities Agency is soliciting proposals under RFP-VC-26-010 for transformer oil testing services to enhance the reliability, safety, and maintainability of its transformers. The project focuses on three primary areas: conducting visual and infrared thermographic inspections to identify thermal anomalies, installing standardized external oil sampling devices for safer collection, and performing comprehensive oil testing analysis. Additionally, the selected contractor will evaluate nitrogen blanket systems to ensure positive pressure and prevent oil oxidation, assess monitoring instrumentation, and provide on-site training and standard operating procedures for agency staff. Services will be performed across multiple locations, including RP-1, RP-2, RP-4, RP-5, CCWRF, and CDA. This is a not-to-exceed contract with fixed pricing, intended as a single award to the most capable and cost-effective offeror. Qualified contractors must be registered with the Department of Industrial Relations and adhere to ASNT Level 1 thermography certification, ASTM D923 sampling standards, and NFPA 70E safety protocols. Proposals are due by December 23, 2026, via PlanetBids and must include a detailed staffing plan, project methodology, and three references from similar utility or industrial projects completed within the last five years. Evaluation will be based on technical capability, personnel availability, fee structure, and the ability to meet cybersecurity goals.

Inland Empire Utilities Agency

POSTED

about 8 hours ago

DEADLINE

Dorm Hot Water Tank Replacement – Glenmont Job Corps Center – S26-006

Solicitation # S26-006

Adams and Associates, Inc. is seeking qualified mechanical and plumbing contractors for a subcontracting opportunity to replace domestic hot water storage tanks and associated equipment at the Glenmont Job Corps Center in Glenmont, New York. The project involves the removal and disposal of four existing 505-gallon tanks and the installation of four new 500-gallon insulated storage tanks, four heat exchangers, and one bronze Bell and Gossett circulator pump in the North Dormitory. The scope of work includes all necessary piping modifications, electrical disconnections and reconnections, insulation, rigging, and the provision of temporary hot water arrangements to ensure the center remains operational. The estimated on-site construction duration is between two and a half to three weeks. Proposals are due by November 9, 2026, at 4:00 PM ET, with a pre-proposal site walkthrough scheduled for October 29, 2026. Award decisions will be based on a weighted evaluation of price (60 percent), quality (20 percent), past performance (10 percent), and schedule (10 percent). Contractors must comply with New York State statutory insurance requirements, including a minimum of one million dollars for Commercial General Liability and Automobile Liability, and must adhere to Davis-Bacon prevailing wage requirements. Required submission documents include company qualifications, business references, New York State licenses, a current W-9, a completed Vendor Questionnaire with UEI and NAICS code, and certificates of insurance. Payment terms are Net 30 days upon completion of services and receipt of invoice.

Adams and Associates, Inc.

POSTED

about 8 hours ago

DEADLINE

MJCC HVAC BLD. 1403-04 B HALL

Solicitation # mjcc-hvac-bld-1403-04-b-hall

Insights Training Group LLC, on behalf of the Muhlenberg Job Corps Center in Kentucky, is soliciting fixed-price quotes for an HVAC project at Building 1403-04 B Hall. The scope of work requires the contractor to furnish and install two 4-ton Trane split systems with a minimum of 17 SEER, utilizing R-454B refrigerant. The installation includes two 95% AFUE high-efficiency gas furnaces, matching indoor evaporator coils, new refrigerant line sets, exterior line hide, and one Honeywell Pro 8000 programmable thermostat with a remote sensor. The contractor is responsible for all labor, materials, equipment, and supervision, including the installation of condensate drain piping and pumps, while ensuring all work complies with manufacturer specifications, local codes, and safety standards. The project must be completed within 45 days of award. To be considered technically acceptable, offerors must provide a fixed-price quote, evidence of Kentucky state licensing and registration, a completed New Vendor Profile and W-9, a minimum 90-day bid guarantee, and proof of the ability to secure performance and payment bonding. Award will be granted to the responsible offeror with a technically acceptable quote and the lowest price. The contract is subject to Davis-Bacon Act labor standards, requiring weekly certified payroll and a signed Statement of Compliance to be submitted with each invoice. Additionally, contractors must adhere to OSHA and EPA regulations, maintain Material Safety Data Sheets for all products used, and coordinate all site activities with the Maintenance Manager.

Muhlenberg Job Corps Center / Insights Training Group LLC

POSTED

about 8 hours ago

DEADLINE