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A CHANG INC

UEI: CWVYFF9RKDR8

A CHANG INC is a federal contractor, registered under UEI CWVYFF9RKDR8. It has been awarded $1,837 in federal contracts. Primary work spans All Other Professional, Scientific, and Technical Services. Top awarding agencies include Department Of The Treasury.

Contact Information

Registration and classification details

Registration

UEI Code

CWVYFF9RKDR8

Federal Contracting Overview

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

Key performance metrics

Award counts and award dollars by type, as prime and as subcontractor.

Awards Count

1

All time

Active

0

Currently performing

Completed

1

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

Awards by agency, industry, year, award type, size, and place of performance.

Awards by Agency

Department Of The Treasury$1.8K100%

Awards by NAICS

541990 - All Other Professional, Scientific, and Technical Services$1.8K100%

Awards by Agency Over Time

Awards by Place of Performance

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DETROIT JCC-2026-40 BACKFLOW PREVENTER TESTING, MAINTENANCE & INSPECTION

Solicitation # detroit-jcc-2026-40-backflow-preventer-testing-maintenance-inspection

Serrato Corporation is seeking licensed contractors for the Detroit JCC-2026-40 project located in Michigan. The scope of work involves repositioning the backflow preventer in Recreation building 0004 and providing comprehensive inspection services for all other backflow preventers across the site. This solicitation falls under NAICS codes 541990, 541380, and 238220. The opportunity is set aside for various small business categories, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. Interested parties must submit their responses by May 31, 2027. Primary coordination for this contract is handled by Toni Robinson.

Serrato Corporation

POSTED

about 3 hours ago

DEADLINE

Qualitative Research Analyst

POSTED

about 17 hours ago

DEADLINE

Community Outreach & Engagement ServicesThe Executive Office of Energy and Environmental Affairs in Massachusetts is seeking a subcontractor for Community Outreach and Engagement Services based in Boston. The primary objective of this contract is to perform community-driven outreach for organizations receiving Environmental Justice grants to ensure the amplification of marginalized voices. The selected provider will be responsible for organizing community meetings, conducting surveys, facilitating focus groups, and managing public engagement campaigns. To be successful, the contractor must possess multilingual capabilities and demonstrate high levels of cultural competency when working with marginalized populations. Key deliverables for the project include the production of community engagement reports, the creation of stakeholder maps, and the documentation of community-driven solutions. Interested parties should note the response deadline of December 8, 2026.

Executive Office of Energy and Environmental Affairs

POSTED

about 20 hours ago

DEADLINE

Audio/Visual (AV) Production & Event TechnologyThis subcontract for Audio/Visual (AV) Production and Event Technology supports prime contractors on event projects for South Dakota State University. The scope of work involves supplying and operating essential technical infrastructure, including sound systems, microphones, projectors, screens, and lighting, to accommodate events with up to 500 attendees. The provider is responsible for delivering a fully operational AV environment and providing dedicated on-site technical production support throughout the duration of the events. Managed under the South Dakota State Government, this opportunity is categorized under NAICS code 541990. The solicitation was posted on November 10, 2026, with a response deadline set for November 24, 2026.

South Dakota State Government

POSTED

about 21 hours ago

DEADLINE

Traffic Control & Work Area ProtectionThis subcontract opportunity with the Virginia Department of Transportation focuses on providing traffic control and work area protection for bridge maintenance projects. The selected provider will be responsible for deploying portable traffic signals and impact attenuators to ensure safe traffic flow and protected work zones for prime contractors. All operations must strictly adhere to the Virginia Work Area Protection Manual 2026 standards. The project is district-wide in scope and falls under NAICS code 541990. Interested parties must submit their responses by the deadline of December 16, 2026, at 3:00 PM. This contract is essential for maintaining safety and efficiency across various VDOT bridge maintenance sites.

Virginia Department of Transportation

POSTED

about 22 hours ago

DEADLINE

in about 1 month

HUD NSPIRE and HQS Residential Inspection ServicesThis subcontract for HUD NSPIRE and HQS Residential Inspection Services involves performing physical condition inspections for prime contractors on residential projects managed by the Sanford Housing Authority in Sanford, North Carolina. The scope of work includes conducting initial, annual, and special inspections, with a specific focus on NSPIRE scoring and lead-based paint visual assessments in accordance with 24 CFR Part 35. The selected provider must utilize mobile technology for data capture and reporting to deliver electronic inspection reports and NSPIRE scores. To qualify, inspectors must be NSPIRE-certified and pass required background checks. The solicitation was posted on November 10, 2026, with a response deadline of December 3, 2026.

Sanford Housing Authority

POSTED

about 23 hours ago

DEADLINE

Environmental Reporting and Publication FormattingThis subcontract for Environmental Reporting and Publication Formatting supports prime contractors on Natural England LNRS projects. The selected provider will be responsible for drafting integrated reports by synthesizing technical and social science inputs and ensuring all deliverables adhere to Natural England publishing guidelines through the use of DTP software. Additionally, the contractor must develop a user-friendly, accessible protocol specifically designed for local authorities. Qualified candidates must possess demonstrated experience in environmental policy writing and a strong command of government publishing standards. The primary deliverables include professionally formatted reports and the completed accessibility protocol. This opportunity was posted on November 10, 2026, with a response deadline of November 16, 2026.

Natural England

POSTED

about 23 hours ago

DEADLINE

Послуги підприємницьких, професійних та спеціалізованих організацій

Solicitation # UA-2026-11-10-016064-a

The Rivne Regional State Laboratory of the State Service of Ukraine on Food Safety and Consumer Protection is soliciting bids for entrepreneurial, professional, and specialized organization services. This procurement process, identified by solicitation number UA-2026-11-10-016064-a, is based in Rivne, Rivne Oblast, Ukraine. The procurement is conducted in accordance with the Law of Ukraine on Public Procurement and Cabinet of Ministers Resolution No. 1178, which outlines specific procurement procedures applicable during the period of martial law in Ukraine. Interested parties can coordinate with the primary point of contact, Tetiana Oleksandrivna Mychka, via the provided official email.

РІВНЕНСЬКА РЕГІОНАЛЬНА ДЕРЖАВНА ЛАБОРАТОРІЯ ДЕРЖАВНОЇ СЛУЖБИ УКРАЇНИ З ПИТАНЬ БЕЗПЕЧНОСТІ ХАРЧОВИХ ПРОДУКТІВ ТА ЗАХИСТУ СПОЖИВАЧІВ

POSTED

DEADLINE

Technical Writer for Regulatory and Technical GuidebooksThis subcontract opportunity with the BSEE Contracting Activity under the Department of the Interior seeks a professional technical writer to support prime contractors on BSEE/MMA projects. The primary objective is to synthesize complex scientific testing data into a standardized internal TRL Guidebook and a T&E approach document. The selected provider will be responsible for translating intricate scientific requirements into a defensible framework tailored for non-scientist Project Managers using professional document authoring software. The contract falls under NAICS code 541990 and requires the delivery of the finalized TRL Guidebook and T&E Approach Document. Interested parties must submit their responses by November 25, 2026.

Bsee Contracting Activity

POSTED

DEADLINE

High-Volume Computing Cloud AccessThis subcontract opportunity, titled High-Volume Computing Cloud Access, involves providing cloud computing infrastructure to support prime contractors working on Department of the Treasury projects. The selected provider will maintain a self-managed service environment capable of delivering scalable computing power and high-performance computing clusters specifically designed for high-volume, cross-disciplinary financial data analysis. The technical requirements emphasize the delivery of a functional, high-availability architecture that ensures consistent data processing capabilities and secure gateway access. This effort falls under NAICS code 518210, with a response deadline set for November 30, 2026.

Department Of The Treasury

POSTED

DEADLINE

WRDS Technical and Research Specialist SupportThe WRDS Technical and Research Specialist Support subcontract provides specialized technical assistance and research orientation for prime contractors working on Department of the Treasury projects. The scope of work focuses on guiding users through online platform navigation, conducting orientation sessions for regulatory and academic research, and helping users integrate original source financial data with commercial datasets. To successfully execute these tasks, the contractor must possess deep expertise in financial econometrics and WRDS platform administration. Key deliverables for this engagement include the resolution of support tickets and the completion of scheduled orientation sessions. The opportunity is categorized under NAICS code 541611 and was posted on November 10, 2026, with a response deadline of November 30, 2026. Performance is tied to the Department of the Treasury, requiring a high level of technical proficiency to support complex financial data integration and research workflows.

Department Of The Treasury

POSTED

DEADLINE

Proprietary Financial Dataset ProvisioningThis subcontract for the Department of the Treasury focuses on the provisioning of licensed access to high-volume proprietary financial datasets for prime contractors. The scope of work includes the maintenance and delivery of API or database feeds for specific data sources, including FactSet Revere, S&P CUSIP, CRSP, MF Links, and Hedge Fund Research, all delivered via the WRDS platform. To ensure operational security and legal compliance, the contractor must adhere to all data owners' licensing agreements and meet Treasury security standards for cloud data access. The contract is categorized under NAICS code 519290, with a response deadline set for November 30, 2026.

Department Of The Treasury

POSTED

DEADLINE

Neuropsychological Testing and AnalysisThis subcontract, titled Neuropsychological Testing and Analysis, involves providing specialized neuropsychological evaluations and data collection services for prime contractors supporting NIMHD population health research projects. The selected provider will be responsible for administering neuropsychological tests and analyzing cognitive data utilizing specialized assessment facilities and testing tools. Key deliverables include the submission of comprehensive neuropsychological assessment reports and raw data sets. The project is managed under the National Institutes of Health Olao within the Department of Health and Human Services. To ensure clinical and regulatory compliance, the contract requires a licensed Neuropsychologist and strict adherence to Good Clinical Practice guidelines. Interested parties should note the response deadline of November 25, 2026, and the classification under NAICS code 541990.

National Institutes Of Health Olao

POSTED

DEADLINE

MQ-4C Triton Unmanned Aircraft System (UAS) Sustaining Engineering and Support (SES) IV Contract Modification to Incorporate Royal Australian Air Force (RAAF) Technical Services Contract Line Item Numbers (CLINs)

Solicitation # N00019-25-RFPREQ-WPM262-0376

Naval Air Systems Command

POSTED

DEADLINE

SMART IRB Governance, Administration, and Operations Support (GAOS)

Solicitation # 75N98026Q00287

The National Center for Translational Sciences (NCATS) is seeking a partner to provide Governance, Administration, and Operations Support (GAOS) for the SMART IRB portfolio. This effort focuses on facilitating user administration, process improvements, content development, and the dissemination of services across three primary systems: the SMARTIRB.org website, the Joinder system for authorization agreements, and the Online Reliance System (ORS). The scope of work encompasses governance model maintenance, community engagement to grow the user base, the development of educational modules and workshops, and the management of the SMART IRB Helpdesk in coordination with a software partner. This is a full and open competition conducted under FAR Part 12 and FAR Subpart 13.5 for commercial services, utilizing NAICS code 541990. The government intends to award a firm-fixed-price contract with a total anticipated period of performance of 54 months, consisting of a one-year base period and four option periods. Award will be determined via a best-value tradeoff process, where technical factors—including management approach, personnel qualifications, and organizational experience—are combined and weighted as more important than price. Proposals are due by November 13, 2026, and must be submitted electronically to the designated point of contact. Offerors are encouraged to limit their proposals to 20 pages and must include their Unique Entity Identifier, business size certification, and active SAM registration. Performance will be conducted at the contractor's facility rather than on-site. Key deliverables include monthly status reports, quarterly metrics reports, and a final contract closeout report.

National Institutes Of Health Nida

POSTED

DEADLINE

Wharton Research Data Services (WRDS) Renewal

Solicitation # SS-OFR-27-006

The Treasury Common Services Center, acting for the Office of Financial Research and the Financial Stability Oversight Council, intends to award a sole source contract to the Trustees of the University of Pennsylvania for access to Wharton Research Data Services (WRDS). This acquisition is based on the determination that WRDS is the only platform providing a single point of access to critical proprietary financial datasets, including FactSet Revere, S&P CUSIP, CRSP, and MF Links. The service is essential for the agencies to anticipate systemic financial threats, publish the Financial Monitor, and fulfill annual assessment requirements mandated by the Dodd-Frank Wall Street Reform and Consumer Protection Act of 2010. The scope includes a self-managed service with cloud access and the support of technical and research specialists. The anticipated period of performance consists of a twelve-month base period followed by four twelve-month option periods, with a total value expected to exceed the simplified acquisition threshold. While the government intends to proceed with a sole source award due to the proprietary nature of the hardware and software, it will consider written responses from other qualified contractors until November 30, 2026. To be considered, respondents must provide their UEI number, business size, product details, contract vehicle availability, and a capabilities statement not exceeding five pages. Submissions must be sent electronically to the TCSC Acquisitions team in Microsoft Office or Adobe compatible formats.

Department Of The Treasury

POSTED

DEADLINE

Air Force Technical and Analytical Support and Professional Services (AFTAS Pro) CSO

Solicitation # FA701427SC432

The Air Force District of Washington is soliciting innovative commercial-service solutions under the Air Force Technical and Analytical Support and Professional Services (AFTAS Pro) Commercial Solutions Opening. This two-step solicitation seeks to enhance acquisition and program management support through the integration of artificial intelligence, automation, data interoperability, and analytical efficiencies. Key areas of interest include improving mission-support functions, Defense Industrial Base analysis, information technology integration, and Modernized Process Model capabilities. The anticipated contract is a firm-fixed-price agreement with an estimated total program value of approximately 28.33 million dollars, structured as a one-year base period with four one-year options, and a projected performance start date between December 14 and 29, 2026. The procurement process begins with the submission of unclassified white papers, due by November 20, 2026, at 12:00 PM ET via the PIEE Solicitation Module. These submissions must be limited to ten pages and include a Rough Order of Magnitude pricing summary. Evaluation is based equally on technical merit, importance to agency programs, and price. Selected offerors will then be invited to Step 2 to submit full proposals featuring firm-fixed pricing and detailed technical approaches. This opportunity is set aside for SBA Certified Women-Owned Small Businesses. Prime contractors are required to maintain a Top Secret Facility Security Clearance and ensure all AI and automation solutions comply with government cybersecurity and data protection requirements.

POSTED

DEADLINE

Quality Assurance Services - Civil Works, Interagency and International Services (IIS), and Military Construction Projects in Puerto Rico and U.S. Virgin Islands

Solicitation # W51DQV27RA002

The U.S. Army Corps of Engineers, Caribbean District is soliciting proposals for a Single Award Task Order Contract (SATOC) to provide comprehensive quality assurance services across Puerto Rico and the U.S. Virgin Islands. This total small business set-aside under NAICS 541990 supports Civil Works, International and Interagency Services, and Military Construction projects. The scope of work includes monitoring contractor compliance with plans and specifications, conducting field inspections of critical infrastructure such as dams, levees, and pump stations, performing certified laboratory testing of soil, concrete, and water, and providing daily safety monitoring and reporting. The contractor is prohibited from performing design-related or architect-engineer services requiring professional registration. The contract features a maximum program capacity of 35 million dollars over a total duration of five years and six months, consisting of a one-year base period, four 12-month option periods, and one final six-month option period. Award is based on a best-value determination where non-priced factors, specifically technical approach and past performance, are significantly more important than price. Proposals must be submitted electronically via the Procurement Integrated Enterprise Environment portal in four distinct volumes. Key administrative requirements include the submission of a Quality Control Plan within 14 days of award and adherence to specific cybersecurity and CUI safeguarding standards as defined in the task orders.

W2SR Endist Caribbean(provis)

POSTED

DEADLINE