NIH Construction

Bethesda, MD

Agency facts

Full name
Department of Health and Human Services National Institutes of Health Construction
Office code
75N990
Organization
Contract obligations
$684,449,194 In FY2025

Agency codes and contract spending come from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $24,345,811
FY2026 $757,866,627
FY2025 $684,449,194
FY2024 $993,548,187
FY2023 $669,993,245

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 M.a. Mortenson Company $237,769,776
2 Potomac Electric Power Co $46,811,184
3 AEP Energy Inc. $39,015,385
4 Olgoonik General, LLC $37,707,706
5 Hensel Phelps Construction Co $37,658,450
6 WGL Energy Services, Inc. $14,467,163
7 Treon Support Services JV, LLC $13,841,189
8 Polu KAI Services LLC $13,831,022
9 Washington Suburban Sanitary Commission $13,208,470
10 Washington Gas Light Company $13,011,210

Top contract vehicles by obligations

Rank Vehicle Obligated, FY2026–FY2027 Share
1 NIH General Construction MACC 2019 IDIQ run by HHS · 13 contractors $328,669,341
2 Multiple Award Schedule (MAS) GSA Schedule run by GSA · 21 contractors $55,765,958
3 PBS Natural Gas Supply 2016-2020 IDIQ run by GSA · 1 contractor $13,011,210
4 NIH Architect Engineering MATOC IDIQ run by HHS · 12 contractors $11,414,694
5 NIH 8(a) Construction Services at Research Triangle Park 2023 - 2028 IDIQ run by HHS · 3 contractors $4,552,021
6 DOE Energy Savings Performance Contracts 2008-2019 (ESPC) IDIQ run by DOE · 1 contractor $2,458,485
7 One Acquisition Solution for Integrated Services Plus 8(a) (OASIS+8A) IDIQ run by GSA · 1 contractor $1,181,937
8 Scientific, Operations, and Administrative Resources to the National Institutes of Health (SOAR) IDIQ run by HHS · 1 contractor $247,154

8 of 12 vehicles listed here. See the rest on GovTribe.

Contract opportunities

Notice Posted Due
NIH multiple-award construction contract (MACC) for general construction services Solicitation · 75N99027R00002
NIH multiple-award construction contract (MACC) for general construction services Pre-Solicitation · 75N99027R00002 —
Linens & Uniform Rental Services at NIEHS, RTP Solicitation
Uniform Management & Laundering Services-NIH Solicitation
Switchgear Replacement and Upgrades Project for BLDG 49 Solicitation
Maintenance of Medical Gas & Vacuum (MGV) Systems-NIH Solicitation
Comprehensive Uniform Services-NIH Pre-Solicitation
Janitorial Services-NIEHS at RTP Solicitation · 75N98026R00117
Elevator Equipment Maintenance and Repair Service Pre-Solicitation
UHF Communications System Repair and Maintenance Services Pre-Solicitation
Facility Preventative and General Maintenance Services IDIQ Solicitation
NIH Track System Transformer Upgrade Pre-Solicitation
Janitorial Services-NIEHS at RTP Solicitation · 75N99026R00072
NIH General Construction (Handyman Services) Blanket Purchase Agreement Pre-Solicitation
BLDG 31B New Roofing Below Grade Structure Solicitation
NIH Maintenance and Repair for Isolation and Bio containment Sterilizers, NIH Clinical Center Building 10 Pre-Solicitation
Housekeeping Services & Recycling Collection Solicitation · 75N99026R00005
Sources Sought Notice: FY2026 Multiple Award Construction Contract (MACC) Pre-Solicitation
Janitorial Services-NIEHS Pre-Solicitation
Sources Sought Notice: Design Requirements Manual Revisions Pre-Solicitation
NIH COGEN Maintenance and Repair Pre-Solicitation · C201683
Housekeeping Services & Recycling Collection Pre-Solicitation · 75N99026R00005
Sources Sought Notice: Comprehensive Waste Management Services Pre-Solicitation
Housekeeping & Non-Hazardous Waste/Recycling Collection Services Pre-Solicitation
NIH COGEN Maintenance and Repair Special Notice · C201683
Structured Network Cabling Services Solicitation
Lab Water Purification Solicitation
Quadruped Robots for Industrial inspection of the NIH Central Utility Plant (CUP) Solicitation · 2025-NIH-0RF-DTR-ROBOT
Quadruped Robots for Industrial inspection of the NIH Central Utility Plant (CUP) Solicitation · 2025-NIH-0RF-DTR-ROBOTS
NIH Multiple Award Task Ordering Contract (MATOC) for Architect-Engineering Services, Construction Quality Management, and Commissioning Pre-Solicitation
Notice of Intent to Issue Sole Source Award Special Notice
Notice of Intent to Issue Sole Source Award Special Notice
Refrigeration Equipment Maintenance and Repair Services Solicitation · 75N99025R00030
Specialty Lab Water Pre-Solicitation · 75N99025S000806
RTP Central Utility Plant ABB Symphony Plus Control System Support Services Solicitation
Fire System and Suppression Maintenance and Repair Solicitation
Refrigeration Equipment Maintenance and Repair Services Pre-Solicitation · 75N99025S00607
Industrial Water Treatment PILOT Solicitation
Specialty Lab Water Pre-Solicitation · 75N99025S00002
Bag-In/Bag-Out Solicitation
IDIQ Single award NIH/RML Low Voltage Integration Construction Services Pre-Solicitation
NIH_FY2025_AE MATOC Pre-Solicitation
CUP Work Uniforms Solicitation
Sources Sought Notice: Industrial Water Treatment PILOT Pre-Solicitation
NIH FY2025 MACC Pre-Solicitation
Lab Support Services and Bag In -Bag Out Services Pre-Solicitation
NIH Overhaul services building 12A Special Notice
NIH Overhaul services Pre-Solicitation
Intent to Sole Source RS Means Software Special Notice
Specialty and Mixed Gas Delivery to NIH Solicitation
Show 40 more

Latest 50 of 189 listed here. See the rest on GovTribe.

Contracting staff

Rank Person SAM.gov records, last 2 years
1 Michele D Johnson 15
2 Amanda Tilton 14
3 Brian Baek 12
4 Magan Miller 5
5 Andrew O Gathogo 5
6 Anazette Andrews 4
7 Ana Marie Pagulayan 3
8 Kala Shankar 3
9 Jim Parr 1
10 Linda Liu 1
11 Clarion Pete Miller 1

About this agency

The Department of Health and Human Services National Institutes of Health Construction, a civilian sub-agency within HHS, procures construction, alteration, repair, maintenance, and facilities services to support the NIH's research infrastructure and operational campuses.

NIH Construction has awarded 10,866 federal contracts totaling $10.99 billion in combined potential value since 2003, with $9.38 billion obligated to date. Recent award cadence shows 565 contracts in 2022, 587 in 2023, 633 in 2024, 437 in 2025, and 389 year-to-date in 2026. The most recent recorded award date is December 1, 2026. The agency transacts through 880 distinct prime contractors across its portfolio.

Over the last five years, contract competition is fragmented among primes by award count and highly fragmented by potential value. By award frequency, 3D Envirologics LLC leads with 137 awards ($25.1 million combined potential value), followed by Olgoonik General, LLC with 116 awards ($150.3 million), and Dawson Enterprises, Inc. with 93 awards ($17.2 million). The top five primes by award count hold 18 percent of recent awards. When ranked by combined potential value, Olgoonik General, LLC remains the leader at $150.3 million across 116 awards, with Siemens Industry Inc. second at $44.5 million (47 awards) and Affiliated Engineers Metro DC, Inc. third at $27 million (38 awards); the top five by value hold only 2 percent of the combined potential value pool, reflecting a long tail of distributed contract work.

The set-aside mix is heavily dominated by unrestricted competition: 77 percent of awards carry no set-aside designation. Small business receives 11 percent of awards (1,176 total), with 8(a) sole source and competitive 8(a) combining for 10 percent (1,103 awards). Service-Disabled Veteran-Owned Small Business, Woman-Owned Small Business, and HUBZone collectively account for 1 percent of awards.

A pre-solicitation notice posted October 13, 2026 (Solicitation 75N99027R00002) announces a multiple-award indefinite-delivery, indefinite-quantity construction contract for general construction services, valued at $3 billion over eight years, to support ongoing construction and maintenance of the NIH Office of Research Facilities. The solicitation will be conducted under FAR Part 15 competitive negotiated procedures with multiple awardees and on/off ramp flexibility. Task orders will be awarded on a firm-fixed-price basis. A separate solicitation (75N99026R00038) for linens and uniform rental services at the National Institute of Environmental Health Sciences Research Triangle Park, set aside for Total Small Business, closed September 2, 2026.

Quick answers

What is NIH Construction?

NIH Construction is part of National Institutes of Health, Department of Health and Human Services. Its full name is Department of Health and Human Services National Institutes of Health Construction.

How much does NIH Construction spend on contracts?

Contracts funded by NIH Construction and its offices obligated $684,449,194 in fiscal year 2025 and $3,130,203,064 in fiscal years 2023 through 2027.

Who are NIH Construction's largest contractors?

The contractors NIH Construction and its offices obligated the most to in fiscal years 2026 and 2027 are M.a. Mortenson Company ($237,769,776), Potomac Electric Power Co ($46,811,184) and AEP Energy Inc. ($39,015,385).

Which contract vehicles does NIH Construction use most?

The contract vehicles NIH Construction and its offices obligated the most through in fiscal years 2026 and 2027 are NIH General Construction MACC 2019 ($328,669,341), Multiple Award Schedule (MAS) ($55,765,958) and PBS Natural Gas Supply 2016-2020 ($13,011,210). Orders through any contract vehicle obligated $415,943,834 in those years, 53% of its contract obligations.

What is NIH Construction's latest contract opportunity?

The latest contract opportunity from NIH Construction is NIH multiple-award construction contract (MACC) for general construction services, solicitation, posted October 28, 2026.

On GovTribe

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