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WESTON SOLUTIONS HOLDINGS, INC.

Parent20 subsidiariesUEI: ML53DYBW2523

WESTON SOLUTIONS HOLDINGS, INC. is a federal contractor, registered under UEI ML53DYBW2523. It has been awarded $155,000 in federal contracts. Primary work spans Testing Laboratories and Services and Support Activities for Oil and Gas Operations. Top awarding agencies include Environmental Protection Agency (epa) and Department Of The Interior (doi).

Contact Information

Registration and classification details

Registration

UEI Code

ML53DYBW2523

Federal Contracting Overview

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

AI Capability Profile

Weston Solutions Holdings, Inc. provides specialized environmental consulting and technical support services. Their core capabilities include the preparation of comprehensive environmental reports, field sampling support utilizing certified personnel, and the implementation of data collection and ma...

Key Performance Metrics

Awards Count

1,245

All time

Active

12

Currently performing

Completed

1,232

Past period of performance

Total Awards

All time

Award Analytics & Distribution

Awards by Agency

Environmental Protection Agency (epa)$125.0K80.7%Department Of The Interior (doi)$30.0K19.4%

Awards by NAICS

541380 - Testing Laboratories and Services$125.0K80.7%213112 - Support Activities for Oil and Gas Operations$30.0K19.4%

Awards by Agency Over Time

Awards by Place of Performance

Subsidiaries

20 companies roll up into WESTON SOLUTIONS HOLDINGS, INC., sized by each one's own awards

Award distribution

$1.3B

Top 8 hold 98%

Weston Solutions INC$325.9M Weston Solutions INC$285.5M Weston Solutions INC$247.0M Weston Solutions, INC.$211.5M Weston Solutions, INC.$64.9M Weston Solutions INC$54.5M Weston Solutions INC$48.1M 12 others$24.1M Weston Solutions, INC$9.3M

1Weston Solutions INCUEI EZWLAZG4ELC4$325.9M25.6%2Weston Solutions INCUEI V8CUHEL7FQ33$285.5M22.5%3Weston Solutions INCUEI C2JPBS65H1S4$247.0M19.4%4Weston Solutions, INC.UEI F4GRGSX9C5K1$211.5M16.6%5Weston Solutions, INC.UEI NHTMV45SQ7A1$64.9M5.1%6Weston Solutions INCUEI CJ1CWKUJM3T5$54.5M4.3%7Weston Solutions INCUEI KGZWJ8H5U673$48.1M3.8%8Weston Solutions, INCUEI EX8SJMHZ71J4$9.3M0.7%

Show 12 more

9MEC Analytical Systems, INCUEI E6FJP298EJA6$8.3M0.7%10Weston Solutions, INC.UEI ZBHMX6HT6VB9$5.3M0.4%11Weston Solutions, INC.UEI GLKVAV17FKG6$5.0M0.4%12Weston Solutions INCUEI HCFATLQQLVN3$2.0M0.2%13Weston Solutions INCUEI W9LNTJHPFTJ9$1.4M0.1%14Weston Solutions, INC.UEI G4Z1FYXNUFC7$908.7K0.1%

15Weston Solutions INCUEI FJHUCKJWKKQ3$580.1K0.0%16Weston Solutions, INC.UEI CFF4AP5VVY43$578.5K0.0%17Weston Solutions, INC.UEI QVMNZXR3BCB5$51.7K0.0%18Weston Solutions, INC.UEI RCG5KB2ML5S3$5.0K0.0%19Weston-ORION Joint VentureUEI NGD7EM3FNNR7$3.0K0.0%20Weston Solutions INCUEI FV44M4Y6KZM4

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Joliet Job Corps-Request for Quote Asbestos Testing & Abatement

Solicitation # Joliet JCC Asbestos Testing & Abatement

Management & Training Corporation is seeking quotes for a fee-for-service subcontract to provide asbestos testing and abatement services at the Joliet Job Corps center in Joliet, Illinois. The scope of work includes sampling and laboratory analysis of ceiling tiles in the Administration Academic Building and Welcome Center, as well as testing and potential removal of asbestos-containing material floor tiles in the warehouse and storage areas, totaling approximately 3,600 square feet. All activities must be performed by licensed professionals using accredited laboratories and must comply with federal, State of Illinois, OSHA, and EPA regulations. Key deliverables include a sampling plan, waste shipment records, disposal manifests, and a final project completion report. This opportunity is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified firms, under NAICS code 541380. Interested bidders must submit a bid sheet, a completed supplier packet containing a W-9 and self-certification, proof of insurance, and three references for similar projects by October 21, 2026. Award will be based on best value as determined by MTC. The contract is subject to Service Contract Labor Standards, specifically Wage Determination No. 2015-5019 Rev. 31, and includes various FAR clauses regarding equal opportunity, minimum wages, and the protection of sensitive government information. Invoicing is to be submitted on a weekly or bi-weekly basis.

Joliet Job Corps

POSTED

about 4 hours ago

DEADLINE

Quality Assurance & Certification ServicesThis subcontract for Quality Assurance and Certification Services supports prime contractors on DLA Weapons Support ASC projects within the Department of Defense. The scope of work focuses on independent verification and certification, specifically executing sampling and inspection plans according to MIL-STD-1916 and MIL-STD-105/ASQ Z1.4. The primary objective is to ensure zero non-conformance for critical application items while validating bare item marking and supply chain traceability. The contract requires the delivery of detailed inspection reports and Certificates of Conformance. It is designated as a Total Small Business Set-Aside under NAICS code 541380. Interested parties should note the response deadline of October 29, 2026, for this requirement managed by the DLA Weapons Support ASC Supplier Oper AE and AF Div.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 17 hours ago

DEADLINE

Specialized Testing & Quality AssuranceThis subcontract for Specialized Testing and Quality Assurance involves performing First Article Testing and Production Lot Testing for prime contractors under DLA Troop Support supply contracts. The scope of work requires the execution of tests using tensile strength and load cell equipment in strict accordance with SOP-PHST-077C, QAP 14153 SQAP-FAT3, and SQAP-PLT3. Additionally, the provider is responsible for certifying Critical Application Items per TECH SPEC PHST-077C and delivering the corresponding Test Reports and Certifications of Conformance. The project is managed under NAICS code 541380 for the Department of Defense, with the place of performance located in New Cumberland, Pennsylvania. Interested parties should note the response deadline of October 26, 2026, for this specialized quality assurance requirement.

CONSTRUCTION & EQUIPMENT MANU & CON

POSTED

about 17 hours ago

DEADLINE

First Article Test (FAT) and Quality Validation ServicesThis subcontract for First Article Test and Quality Validation Services supports the DLA Weapons Support ASC Commodities Division in Jacksonville. The selected provider will perform technical testing and validation on first production units for prime contractors, specifically conducting First Article Tests to ensure dimensional accuracy and self-locking functionality through the use of precision measurement and metrology equipment. The final deliverables for this engagement include a validated sample and a formal FAT Certification or Test Report. To be eligible, contractors must maintain ISO 9001 or SAE AS9003 certification and ensure strict ITAR and EAR compliance via the US/Canada Joint Certification Program. The opportunity falls under NAICS code 541380, with a response deadline set for October 23, 2026.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 17 hours ago

DEADLINE

First Article Testing for Aircraft Universal JointsThis subcontract involves performing First Article Testing for aircraft universal joints on behalf of prime contractors for the DLA Weapons Support ASC Commodities Division. The scope of work requires the validation of one unit against Basic Drawing NR 98897 4C95010, utilizing certified Measuring and Test Equipment in accordance with requirement RT001. Due to the nature of the technical data involved, strict adherence to ITAR and EAR compliance is mandatory. The final deliverables include the tested unit and a comprehensive FAT validation report, both of which must be delivered to Robins AFB in Georgia. This project falls under NAICS code 541380 and is managed by the Department of Defense.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 17 hours ago

DEADLINE

Independent Testing and Inspection for Critical Safety ItemsThis subcontract, titled Independent Testing and Inspection for Critical Safety Items, involves providing independent verification, pressure testing, and quality inspection services for prime contractors on DLA Weapons Support ASC fuel system projects. The scope of work includes conducting sampling according to MIL-STD-1916 or ASQ H1331 and verifying bare item marking per RQ017, utilizing calibrated M&TE in accordance with RT001. The selected provider is responsible for delivering comprehensive inspection reports, pressure test results, and Certificates of Conformance. Managed by the Department of Defense under the DLA Weapons Support ASC Supplier Oper OEM Division, the performance of this contract will take place in Jacksonville, Florida. The opportunity is categorized under NAICS code 541380, with a response deadline set for October 23, 2026.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER OEM DIVISION

POSTED

about 17 hours ago

DEADLINE

Quality Assurance and Inspection Services for Aviation ImpellersThis subcontract for Quality Assurance and Inspection Services for Aviation Impellers supports the DLA Weapons Support Aviation Supply Chain. The selected provider will perform independent quality testing and inspection for prime contractors, utilizing precision measurement tools and CMM to validate technical requirements. Key responsibilities include conducting sampling and inspection according to MIL-STD-1916 or ASQ H1331, verifying physical identification per RQ017, and delivering final inspection reports and Certificates of Conformance. The project is located in Cherry Point, North Carolina, and falls under NAICS code 541380. To be eligible, contractors must hold AS9100 or ISO 9001 certification. The solicitation was posted on October 15, 2026, with a response deadline of October 23, 2026.

DLA WEAPONS SUPPORT AVIATION SUPPLY CHAIN

POSTED

about 17 hours ago

DEADLINE

Aerospace Component Inspection and TestingThe Aerospace Component Inspection and Testing subcontract involves providing specialized inspection and testing services for prime contractors supporting DLA Weapons Support ASC projects. The scope of work focuses on dimensional verification and non-destructive testing of critical application items, utilizing advanced tools such as CMM and ultrasonic or X-ray equipment. The contractor is responsible for executing zero-based sampling plans in accordance with MIL-STD-1916 or ASQ H1331 standards, ensuring RT001 equipment compliance, and delivering all necessary inspection reports and certifications of conformance. This project is managed by the Department of Defense under the DLA Weapons Support ASC Supplier Oper AE and AF Div, with performance taking place at Tinker AFB. The opportunity falls under NAICS code 541380. Interested parties should note the response deadline of October 23, 2026.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 17 hours ago

DEADLINE

Aerospace Component Testing and Quality AssuranceThe Aerospace Component Testing and Quality Assurance subcontract, issued by the Department of Defense under the DLA Weapons Support ASC Commodities Division, involves the independent testing, calibration, and quality certification of fluid-hydraulic pressure transducers. The selected provider will be responsible for verifying transducer accuracy and pressure ratings, ensuring compliance with FAA airworthiness standards, and validating Bare Item Marking per RQ046 using hydraulic pressure test benches. All work is to be performed at Tinker AFB, and the contractor must deliver comprehensive test reports and Certificates of Conformance. This opportunity is designated as a Total Small Business Set-Aside under NAICS code 541380. To be eligible, the contractor must possess ISO 9001:2015 certification and FAA-recognized certification capabilities. The solicitation was posted on October 15, 2026, with a response deadline of October 23, 2026.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 17 hours ago

DEADLINE

Magnetic Particle Inspection Services for Aerospace FastenersThis subcontract for Magnetic Particle Inspection Services for Aerospace Fasteners involves performing specialized inspections on sleeve nuts for prime contractors supporting DLA supply contracts. The work must be executed in accordance with ASTM E1444 standards using either portable or wet/dry bench MPI equipment, specifically following the requirements outlined in Drawing Page 3 Frame 2 Note 4. Performance will take place in New Cumberland, Pennsylvania. To ensure quality and compliance, the service provider must operate out of an ISO 9001 or AS9003 certified facility and employ inspectors who hold NAS 410 certification. The primary deliverables for this engagement include the delivery of passed components along with their corresponding certified inspection reports. This opportunity is managed under the Department of Defense through the DLA Weapons Support ASC Commodities Division.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 17 hours ago

DEADLINE

Product Verification Testing (PVT) ServicesThis subcontract for Product Verification Testing services supports prime contractors delivering to the DLA Weapons Support Land Supply Chain. The scope of work involves performing both destructive and non-destructive testing on Lever Assembly samples, strictly adhering to the requirements outlined in Procurement Note E05. The successful provider must deliver comprehensive PVT test reports and certified samples to ensure compliance with quality standards. Due to the technical nature of the requirements, the contractor must possess specialized material testing equipment and maintain active ITAR registration to access necessary technical data. This opportunity is categorized under NAICS code 541380 and is managed by the Department of Defense. Interested parties must submit their responses by October 30, 2026.

DLA WEAPONS SUPPORT LAND SUPPLY CHAIN

POSTED

about 17 hours ago

DEADLINE

Aerospace Component Quality Validation & TestingThis subcontract for Aerospace Component Quality Validation and Testing involves performing Production Lot Testing for prime contractors under the DLA Weapons Support ASC Commodities Division. The primary objective is to validate the quality conformance of aerospace rivets by testing random samples against Technical Data Package tolerances. The selected provider will be responsible for coordinating with Government Quality Assurance Representatives and delivering essential documentation, including test reports, material and process certifications, and DD Form 1423. The work is to be performed at Tinker AFB and requires the contractor to maintain ISO 9001:2015 and JCP certifications. This opportunity falls under NAICS code 541380, with a response deadline set for October 23, 2026.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 17 hours ago

DEADLINE

First Article Testing and Validation ServicesThis subcontract for First Article Testing and Validation Services supports prime contractors on DLA Weapons Support ASC aerospace projects. The selected provider will perform inspections and tests in accordance with MIL-STD-1916 or ASQ Z1.4 to validate manufacturing processes, utilizing certified measuring and test equipment per RT001. The primary deliverable for this engagement is a completed First Article Test Report. The work is performed at Robins Air Force Base and falls under NAICS code 541380. Due to the nature of the technical data involved, the contractor must maintain CMMC Level 2 certification. Interested parties must respond by October 23, 2026.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 17 hours ago

DEADLINE

First Article Testing and Validation for Battery Power SuppliesThis subcontract involves performing First Article Testing and validation for battery power supplies under NSN 6130-01-565-5500 to support Defense Logistics Agency Weapons Support projects. The selected contractor will validate five initial units against Technical Data Package specifications and coordinate closely with Government Quality Assurance Representatives for in-process verification. The project requires the delivery of a formal First Article Test Report within 120 calendar days of the contract award. This effort falls under NAICS code 541380 and is managed by the Department of Defense.

Defense Logistics Agency

POSTED

about 17 hours ago

DEADLINE

First Article Testing (FAT) and Quality ValidationThis subcontract involves providing technical testing and quality validation services for the Department of Defense, specifically supporting the DLA Weapons Support Active Devices Division. The scope of work focuses on performing tests for NSN 5935-01-461-5817 in accordance with requirement RT001 and established technical data packages. The selected contractor must utilize calibrated measuring and test equipment to deliver one tested First Article unit along with all necessary test reports. Performance will take place at Hill AFB, and the project falls under NAICS code 541380. Due to the nature of the specifications, the contractor is required to maintain JCP certification and ensure full compliance with ITAR and EAR regulations. Responses for this opportunity are due by October 26, 2026.

DLA WEAPONS SUPPORT ACTIVE DEVICES DIVISION

POSTED

about 17 hours ago

DEADLINE

Specialized Aerospace Testing and InspectionThis subcontract for Specialized Aerospace Testing and Inspection supports prime contractors on DLA Weapons Support ASC aerospace projects. The scope of work involves performing final inspections and non-destructive testing to ensure structural integrity, specifically utilizing ultrasonic, radiographic, and dye penetrant inspection along with CMM verification. The selected provider must utilize RT001 compliant equipment and maintain NAS410 certification to deliver the required inspection reports and certifications of compliance. Managed by the Department of Defense under NAICS code 541380, the performance of this contract is located in Jacksonville, Florida. The solicitation was posted on October 15, 2026, with a response deadline of October 23, 2026.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER OEM DIVISION

POSTED

about 17 hours ago

DEADLINE

MIL-S-901 Shock Extension TestingThis subcontract opportunity is issued by the Department of Defense under the DLA Weapons Support LSO Combat Vehicles and Armament. The project requires specialized shock testing for prime contractors to validate the structural integrity of fuel bladders under high-impact conditions. All testing must be conducted in accordance with MIL-S-901 standards using specialized facilities to generate the necessary data for formal reporting. The selected contractor will be responsible for delivering a Shock Extension Report formatted according to DI-ENVR-80706. This is a Total Small Business Set-Aside under NAICS code 541380. The solicitation was posted on October 15, 2026, with a response deadline of October 30, 2026.

DLA WEAPONS SUPPORT LSO COMBAT VEHICLES AND ARMAMENT

POSTED

about 17 hours ago

DEADLINE

Non-Destructive Testing (NDT) and CertificationThis subcontract opportunity with the Department of Defense, specifically for the DLA Weapons Support Land Supply Chain, involves providing specialized non-destructive testing (NDT) services. The selected contractor will be responsible for executing inspection protocols to verify the material density and structural integrity of naval control components. All work is to be performed in Mechanicsburg, Pennsylvania, under NAICS code 541380. To be eligible, the contractor must hold RQ040 Non-Destructive Testing Accreditation. The primary deliverables for this engagement include a certified NDT Inspection Report and a formal certification of compliance. The solicitation was posted on October 15, 2026, with a response deadline of October 26, 2026.

DLA WEAPONS SUPPORT LAND SUPPLY CHAIN

POSTED

about 17 hours ago

DEADLINE