Vendor, Washington, DC
Hellmuth, Obata & Kassabaum, P.C.
UEI CK9QSQY8MGN4, CAGE 0MY56
45 awards and $29,926,505 obligated between January 12, 2024 and September 29, 2026, 96% under full and open competition, against 4.4 offers on average where reported. 1 of the awards trace back to a SAM.gov solicitation on this site.
Sells to
Awarding agencies by dollars.
| National Institutes of Health | $26,069,352 |
| Department of State | $3,857,152 |
Industries
NAICS on the awards, by dollars.
| Engineering ServicesNAICS 541330 | $25,747,273 |
| Architectural ServicesNAICS 541310 | $4,179,232 |
How it wins
Awards by competition, set-aside and type.
| Full and Open Competition | 43 |
| Full and Open Competition After Exclusion of Sources | 2 |
| Small Business Set Aside - Partial | 1 |
| Delivery Order | 40 |
| Definitive Contract | 1 |
Hear when Hellmuth, Obata & Kassabaum, P.C. wins an award and when a contract it holds is about to end.Follow it
Contracts ending soon
Contracts Hellmuth, Obata & Kassabaum, P.C. holds whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.
- Ending
- 20
- Obligated so far
- $19,662,351
- Soonest
- October 30, 2026
The 20 contracts, the office behind each one and the dates are in the workspace. See them
Competes with
Vendors selling engineering services to National Institutes of Health, by dollars.
| Computercraft CorporationWashington, DC | $48,780,609 |
| RMF Engineering, Inc., P.C.Catonsville, MD | $28,554,811 |
| Affiliated Engineers Metro Dc, Inc.Rockville, MD | $22,636,773 |
| Ebl Engineers, LLCBaltimore, MD | $18,661,860 |
| Prosource Consulting , LLCReston, VA | $10,064,049 |
| Louviere Stratton & Yokel LLCSilver Spring, MD | $9,373,234 |
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| 75N99024F00006Delivery Order, September 27, 2024, Full and Open Competition, 13 offers | NIH a E ConstructionNational Institutes of Health | Surgery, Radiology, and Laboratory Medicine (Srlm) Construction Quality Management (Cqm) Services - ConstructionNAICS 541330, PSC C219 | $9,246,721 |
| 19AQMM26F1143Delivery Order, August 24, 2026, Full and Open Competition After Exclusion of Sources, 5 offers | Acquisitions - Aqm MomentumDepartment of State | Award of A&e Services for Advancing the Hong Kong Selective Improvements Project.NAICS 541310, PSC C219 | $4,068,070 |
| 75N99024F00004Delivery Order, June 20, 2024, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | Replaces Req 6841039 - C107641 Od Poolesville Convert Building 102 a & B Wings Fund Request for CQM Services Po Jose Morel LopezNAICS 541330, PSC C219 | $3,492,197 |
| 75N99025F00001Delivery Order, September 11, 2025, Full and Open Competition, 13 offers | NIH a E ConstructionNational Institutes of Health | Technical Review and Support for FY25 NIH Grant Biomedical Construction Projects. This Contract Ensures That Critical NIH Grant Funded FacilNAICS 541330, PSC C219 | $1,619,231 |
| 75N99026F00005Delivery Order, August 26, 2026, Full and Open Competition, 13 offers | NIH a E ConstructionNational Institutes of Health | C111151 - This Project Consists of Providing Study and 35% Design Services for Demolition of All Floors of Most of S & T Wings, a Portion ofNAICS 541330, PSC C219 | $1,585,033 |
| 75N99024F00005Delivery Order, September 13, 2024, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | FY24 Grant Reviews Performed by DTRNAICS 541330, PSC C219 | $1,396,031 |
| 75N99022F00005Delivery Order, March 5, 2024, Full and Open Competition, 3 offers | NIH a E ConstructionNational Institutes of Health | C103157 - Srlm: CQM ServicesNAICS 541330, PSC C219 | $1,313,696 |
| 75N99026F00002Delivery Order, September 14, 2026, Full and Open Competition, 13 offers | NIH a E ConstructionNational Institutes of Health | No C - A/E Services - Technical Review and Support for FY26 - NIH Grant Biomedical Construction Projects. This Contract Ensures That CriticaNAICS 541330, PSC C219 | $1,177,242 |
| 75N99021F00006Delivery Order, July 8, 2024, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C100883 Nuclear Medicine Department (Nmd) Radiopharmacy/Biologics Radiolabeling Facility at Clinical Center Change Order - Ups Design AdjustNAICS 541330, PSC C219 | $1,026,820 |
| 75N99026F00002Delivery Order, April 23, 2026, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C200710 BLDG 8/8A Reheat Replacement Phase 02 CQM Ktr: Aaron Altman Cor: Julianna Saviola Cs: Tai Ngo Co: Thuy LeNAICS 541330, PSC C219 | $868,939 |
| 75N99026F00007Delivery Order, September 9, 2026, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C100243-Design Services for the Complete Demolition of Building 9 and Building 9 Infrastructure and Restoration of the Site to Green Space.NAICS 541330, PSC C219 | $759,414 |
| 75N99023F00001Delivery Order, December 12, 2024, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | Ca, CX Services - Electrical Switching Station and Emergency Generators (Esseg)/Replace Bldg. 59/59ANAICS 541330, PSC C219 | $726,023 |
| 75N99026F00003Delivery Order, September 28, 2026, Full and Open Competition, 13 offers | NIH a E ConstructionNational Institutes of Health | C202480 the Purpose of This Award Is to Provide Design Services for NCI Spaces on Levels 7 & 8 of the Surgery, Radiology, and Laboratory MedNAICS 541330, PSC C219 | $692,554 |
| 19AQMM18F2513Delivery Order, August 6, 2024, Full and Open Competition, 1 offers | Acquisitions - Aqm MomentumDepartment of State | Project Development Tasks: Kick Off Meeting, Dedicated Project Space, Site Visit, Site Conditions Survey/Assessment and Blast Studies.NAICS 541330, PSC C1JZ | $656,943 |
| 75N99026F00006Delivery Order, August 14, 2026, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C104536- Removing Mostly Abandoned Original Motor Control Centers (MCC-1, MCC-2, MCC-3, and MCC-4) in the B3W10 Mechanical Room in Building NAICS 541330, PSC C219 | $545,734 |
| 75N99022F00001Delivery Order, September 10, 2024, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | NIH NLM 1ST Floor and Mezzanine Renovation: NIH B38 NLM Design; Phase 2/3 Architectural Services & Redesign & Ca Extension Thru 12.31.2024NAICS 541330, PSC C219 | $487,237 |
| 75N99024F00003Delivery Order, May 9, 2024, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C108793 - Replace Chilled Water Vertical Risers, Bldg. 10 - Acrf- for CommissioningNAICS 541330, PSC C219 | $354,232 |
| 75N99025F00002Delivery Order, September 30, 2025, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C200666 Moseler System Modification and Integration Feasibility StudyNAICS 541330, PSC C219 | $244,081 |
| 75N99022F00004Delivery Order, January 12, 2024, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C100114 Sme Support Services for Building 6 Aquatics Facility - Upgrade Filtration System No Cost Time Extension Cor: Earl Johnson Cpars: AaNAICS 541330, PSC C219 | $232,071 |
| 75N99026F00001Delivery Order, January 21, 2026, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C201596 - CQM Services for Ventilation Upgrades at Cup Ktr: Aaron Altman Cor: Vanessa Argote Macia Co: Chris PostekNAICS 541330, PSC C219 | $140,089 |
| 75N99026F00008Delivery Order, September 16, 2026, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C202078 Cup BSL-2 Water Lab (Pre-Design), B11,casey HughesNAICS 541330, PSC C219 | $136,325 |
| 75N99019F00062Delivery Order, January 24, 2024, Full and Open Competition | NIH a E ConstructionNational Institutes of Health | AE C104037/AE C112352 Description - Mod 05 Supplemental Work Outlined in the CO3 Sow. Cor - Haitao Ma Co - Dave Seid Vendor Poc - N. Scott JNAICS 541310, PSC C1JZ | $104,198 |
| 75N99024F00001Delivery Order, February 13, 2024, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C116512 - Perform a Nepa Environmental Assessment for the Proposed Dam Repair Project on the Niehs Campus, Mark RadtkeNAICS 541330, PSC C219 | $103,479 |
| 19AQMM25D0862September 15, 2025, Full and Open Competition After Exclusion of Sources, 7 offers | Acquisitions - Aqm MomentumDepartment of State | SPC AE IDIQ Base Award - HokNAICS 541310, PSC C219 | $100,000 |
| 75N99021F00009Delivery Order, May 24, 2024, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C102515 Can Swap for Funding Change NLM Data Center/Tunnel/Electrical Reliability Post Construction Administrative ServicesNAICS 541330, PSC C219 | $95,383 |
| 75N99026F00004Delivery Order, July 30, 2026, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C201958-Two Condenser Water Pumps Were Installed Approximately Three Years Ago on an Elevated, Structural Steel Platform Which Has ExperiencNAICS 541330, PSC C219 | $47,711 |
| 75N99026F00003Delivery Order, July 20, 2026, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C104607 - Commissioning Services, BLDG 15B, Zaira JimenezNAICS 541330, PSC C219 | $35,853 |
| 75N98026F00001Delivery Order, March 25, 2026, Full and Open Competition, 1 offers | National Institutes of Health OlaoNational Institutes of Health | C201593 CQM Services for Cup Leak Repair at 36 In. CHW Piping, BLDG 11, Wayne SmallsNAICS 541330, PSC C219 | $23,013 |
| 75N99023F00003Delivery Order, February 9, 2024, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C109988 - Bldg. 10 CRC Exterior Envelope Leak Renovation Study. Cs: Chris Hsu Co: Zach Price Cor: Praveen AgarwalNAICS 541330, PSC C219 | $22,195 |
| 19AQMM21F1740Delivery Order, July 1, 2026, Full and Open Competition, 2 offers | Acquisitions - Aqm MomentumDepartment of State | No Cost Pop ExtensionNAICS 541330, PSC C1AA | $0 |
| 75N99019F00063Delivery Order, June 6, 2024, Full and Open Competition | NIH a E ConstructionNational Institutes of Health | C107535 - CGMP Subject Matter Expert (Sme) for Dtr/TsbNAICS 541310, PSC C1JZ | $0 |
| 75N99019F00067Delivery Order, January 12, 2024, Full and Open Competition | NIH a E ConstructionNational Institutes of Health | C106619 - A/E Services for Renovation Design and Construction Documents to Reconfigure the MID-LEVEL Mezzanine, CT #hhsn292201500008i, BLDG NAICS 541310, PSC C1JZ | $0 |
| 75N99020F00002Delivery Order, January 12, 2024, Full and Open Competition | NIH a E ConstructionNational Institutes of Health | C105044 Post-Design Services for NLM BLDG 38 - Pre-Construction Support During BiddingNAICS 541310, PSC C1JZ | $0 |
| 75N99021F00010Delivery Order, March 12, 2025, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C102579 - P00003 No Cost Time Extension Provide All Labor and Supervision for the Chiller Replacement Time Extension and Additional ConstrucNAICS 541330, PSC C219 | $0 |
| 75N99022F00003Delivery Order, March 30, 2026, Full and Open Competition, 3 offers | NIH a E ConstructionNational Institutes of Health | C112775 the Purpose of This Modification Is to Extend the Contract, at No Cost, 702 Calendar Days from 9/30/2025 to 9/2/2027. the Extension NAICS 541330, PSC C219 | $0 |
| HHSN29200021Delivery Order, January 16, 2024, Full and Open Competition | NIH a E ConstructionNational Institutes of Health | C102579 - A-E Services for R22 Chillers Replacement at Cup - BLDG 11 NIH Bethesda, MD CampusNAICS 541310, PSC C1JZ | $0 |
| 19AQMM18D0091May 23, 2024, Full and Open Competition, 10 offers | Acquisitions - Aqm MomentumDepartment of State | Obo/Spc - Reilly- Paul - Le - Update ClauseNAICS 541330, PSC C1JZ | $0 |
| 75N99020D00007January 27, 2026, Full and Open Competition, 39 offers | NIH a E ConstructionNational Institutes of Health | Incorporate a 120 Calendar Day Time Extension, from 2 February 2026 to 2 June 2026. Product Service Code: C219 Product/Service Description: NAICS 541330, PSC C219 | $0 |
| 75N99026D00017June 24, 2026, Full and Open Competition, 8 offersSolicitation | NIH a E ConstructionNational Institutes of Health | FY26 A/E Matoc - Design Services - Contract Award Is Required to Continue to Support the NIH Mission Requirements for A/E Services.NAICS 541330, PSC C219 | $0 |
| HHSN29200025Delivery Order, October 11, 2024, Full and Open Competition | NIH a E ConstructionNational Institutes of Health | The Purpose of This Modification Is to Reflect the Change Order 2. Deducts for Conceptual Design and 35% Package to Design-Build SolicitatioNAICS 541310, PSC C1JZ | -$43,180 |
| 75N99018F00032Delivery Order, June 13, 2025, Full and Open Competition | NIH a E ConstructionNational Institutes of Health | WR-C106585 AE Services Feasibility, Development of Bridging Documents. the Reason for This Modification Is to De-Obligate the Remaining FundNAICS 541310, PSC C1JZ | -$49,856 |
| 75N99021F00003Delivery Order, January 16, 2024, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C105850 - Project Quality Management Services for Building 13 Ground Floor RenovationsNAICS 541330, PSC C219 | -$55,728 |
| 75N99023F00002Delivery Order, March 21, 2024, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C107342 Design Retaining Wall Metro Center CO#1 to Provide Electrical Engineering Design Services for the Replacement of Old Street LightingNAICS 541330, PSC C219 | -$89,224 |
| 75N99021F00007Delivery Order, August 29, 2024, Full and Open Competition, 1 offers | NIH a E ConstructionNational Institutes of Health | C111166 - Technical Reviews of Projects with an Estimated Grantee Project Budget of $8MM Per Project, Bethesda, Jordan Blackburn [21-004133]NAICS 541330, PSC C219 | -$168,163 |
| SAQMMA10C0303Definitive Contract, June 13, 2024, Full and Open Competition, 3 offers | Acquisitions - Aqm MomentumDepartment of State | Obo/Spc - Reilly- Paul - Le - DE-OBNAICS 541330, PSC C119 | -$967,861 |
- Places of performance
- MarylandDistrict of Columbia
- Product and service codes
- C219 Other Architect and Engineering ServicesC1JZ Architect And Engineering- Construction: Miscellaneous BuildingsC1AA Architect And Engineering- Construction: Office BuildingsC119 Arch-Eng Svcs - Construction
- Transactions
- 104 across 45 awards