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Department of Health and Human Services Awarded a Contract to CHAPPELLE MECHANICAL SERVICES LLC for $97,814.00

Signed on

9/21/2026, 12:00 AM

CHAPPELLE MECHANICAL SERVICES LLC Government Contract #75N99026F00007

CHAPPELLE MECHANICAL SERVICES LLC was awarded a contract with the United States Government for $97,814.00. The contract was awarded by the agency office NIH A E CONSTRUCTION, which is a division with the National Institutes of Health within the Department of Health and Human Services.

Summary of Award

The recipient of the federal contract is 3D ENVIROLOGICS LLC, which is a U.S.-owned small business specializing in environmental remediation services. The contract, funded by the Department of Health and Human Services, specifically the National Institutes of Health, is worth $27,915.21. One notable transaction involved a payment of $31,165.72, and another transaction had an expenditure of $3,250.51. These transactions were related to the DEP JANUARY PROJECT ABATEMENTS AND SURVEYS contract.

Contract Details

Contract ID75N99026F00007
Contract TypeA
Total Obligation$97,814.00
Exercised Options$97,814.00
Base Amount + Options$97,814.00
Date Signed2026-09-21
Contract DescriptionC202407 - NIH BUILDING 8 AHU-8 AND AHU-9 CHW COIL REPLACEMENT.
Start Date2026-07-01
End Date2031-06-30

Agency Details

Awarding AgencyDepartment of Health and Human Services
Awarding Sub AgencyNational Institutes of Health
Awarding OfficeNIH A E CONSTRUCTION
Funding AgencyDepartment of Health and Human Services
Funding Sub AgencyNational Institutes of Health
Funding OfficeNIH A E CONSTRUCTION

Recipient Details

RecipientCHAPPELLE MECHANICAL SERVICES LLC
Recipient Location8472 TERMINAL RD LORTON VIRGINIA, UNITED STATES
Business CategoriesCategory Business, Limited Liability Corporation, Partnership or Limited Liability Partnership, Small Business, Special Designations, U.S.-Owned Business, Woman Owned Business, Women Owned Small Business, Alaskan Native Corporation Owned Firm, Corporate Entity Not Tax Exempt, Minority Owned Business, Native American Owned Business, Self-Certified Small Disadvantaged Business

Comments

Award Transactions

Transaction #P00001 | $-3,250.51February 24, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $-3,250.51 to 3D ENVIROLOGICS LLC. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #0 | $31,165.72January 20, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $31,165.72 to 3D ENVIROLOGICS LLC. The payment included a Subsidy Cost of $0.00.

Transaction #0 | $250,000.00September 8, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $250,000.00 to TREON SUPPORT SERVICES JV, LLC. The payment included a Subsidy Cost of $0.00.

Transaction #0 | $177,332.74August 18, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $177,332.74 to XPECT SOLUTIONS LLC. The payment included a Subsidy Cost of $0.00.

Transaction #0 | $1,300,000.00August 10, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $1,300,000.00 to OLGOONIK GENERAL, LLC. The payment included a Subsidy Cost of $0.00.

Transaction #0 | $91,986.63June 23, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $91,986.63 to SIEMENS INDUSTRY INC. The payment included a Subsidy Cost of $0.00.

Transaction #0 | $250,000.00May 4, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $250,000.00 to CNE-SIGNATURE JV2 LLC. The payment included a Subsidy Cost of $0.00.

Transaction #P00001 | $-3,250.51February 24, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $-3,250.51 to 3D ENVIROLOGICS LLC. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #0 | $31,165.72January 20, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $31,165.72 to 3D ENVIROLOGICS LLC. The payment included a Subsidy Cost of $0.00.

Transaction #0 | $97,814.00September 21, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $97,814.00 to CHAPPELLE MECHANICAL SERVICES LLC. The payment included a Subsidy Cost of $0.00.

Transaction #0 | $474,344.00September 18, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $474,344.00 to NEW AGE DEVELOPMENT GROUP, LLC. The payment included a Subsidy Cost of $0.00.

Transaction #0 | $396,347.00September 15, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $396,347.00 to ET&T JV, LLC. The payment included a Subsidy Cost of $0.00.

Transaction #0 | $759,414.30September 9, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $759,414.30 to HELLMUTH, OBATA & KASSABAUM, P.C.. The payment included a Subsidy Cost of $0.00.

Transaction #0 | $250,000.00September 8, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $250,000.00 to TREON SUPPORT SERVICES JV, LLC. The payment included a Subsidy Cost of $0.00.

Transaction #0 | $177,332.74August 18, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $177,332.74 to XPECT SOLUTIONS LLC. The payment included a Subsidy Cost of $0.00.

Transaction #0 | $1,300,000.00August 10, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $1,300,000.00 to OLGOONIK GENERAL, LLC. The payment included a Subsidy Cost of $0.00.

Transaction #0 | $91,986.63June 23, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $91,986.63 to SIEMENS INDUSTRY INC. The payment included a Subsidy Cost of $0.00.

Transaction #0 | $250,000.00May 4, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $250,000.00 to CNE-SIGNATURE JV2 LLC. The payment included a Subsidy Cost of $0.00.

Transaction #P00001 | $-3,250.51February 24, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $-3,250.51 to 3D ENVIROLOGICS LLC. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #0 | $31,165.72January 20, 2026

National Institutes of Health, a sub agency of Department of Health and Human Services, issued a payment of $31,165.72 to 3D ENVIROLOGICS LLC. The payment included a Subsidy Cost of $0.00.