Task order 8R - clinical research unit (CRU) - staffing support
Ended Awarded Last action
- Contract number
- 75N96021F00008
- Awardee
-
Social & Scientific Systems, Inc. UEI XKMBEM2BTLK3 Part of DLH Holdings Corp
- Awarding agency
-
National Institute of Environmental Health Sciences
National Institutes of Health, Department of Health and Human Services
- Obligated
- $8,011,024
Award facts
- Contract value 100% obligated
- $8,011,023.80 Current and potential, with all options
- Completion date 100% complete
- Current and potential, with all options
- NAICS code
- 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)
- PSC
- AJ11 General Science And Technology R&D Services; General Science And Technology; Basic Research
- Set-aside
- No set-aside
- Competition
- Full and Open Competition Negotiated Proposal / Quote
- Pricing
- Cost Plus Fixed Fee
- Place of performance
- Silver Spring, MD 20910, USA
- Legislative mandates
-
- Employment Eligibility Verification (E-Verify) FAR subpart 22.18
- Service Contract Inventory FAR subpart 4.17
Award details come from SAM.gov/FPDS.
Transactions
| Action | Obligated | Date |
|---|---|---|
| Supplemental Agreement for work within scope | -$889,694 | |
| Funding Only Action | -$79,603 | |
| Funding Only Action | $1,158,590 | |
| Funding Only Action | $630,000 | |
| Funding Only Action | $179,000 | |
| Funding Only Action | $380,245 | |
| Exercise an Option | $780,245 | |
| Change Order | $55,613 | |
| Funding Only Action | $847,011 | |
| Exercise an Option | $847,011 | |
| Exercise an Option | $1,654,322 | |
| Supplemental Agreement for work within scope | $312,033 | |
| Exercise an Option | $1,080,791 | |
| Funding Only Action | $355,460 | |
| Original award | $700,000 |
Show all 15
About this award
The National Institute of Environmental Health Sciences issued a delivery order to Social & Scientific Systems, Inc. on July 1, 2021, with a ceiling value of $8.01 million for clinical research unit staffing support at the NIEHS. This order operates under a cost-plus-fixed-fee pricing structure. A bilateral modification effective August 31, 2026, revised the period of performance and reduced the estimated cost and fixed fee for the extension period.
Place of performance is Silver Spring, MD. Social & Scientific Systems self-performed all invoiced work through FY2025 with no reported subcontractors. Labor scaled from 1.8 FTEs and 3,752 contractor hours in FY2021 to 12.8 FTEs by FY2025. Government-invoiced rates averaged $61–68 per hour across FY2021–FY2024, holding roughly flat year-over-year. FY2025 invoiced amount reached $1.8 million.
Quick answers
Who was awarded contract 75N96021F00008?
75N96021F00008 was awarded to Social & Scientific Systems, Inc. by National Institute of Environmental Health Sciences (National Institutes of Health) on July 1, 2021.
How much is contract 75N96021F00008 worth?
The government has obligated $8,011,024 on 75N96021F00008.
Is contract 75N96021F00008 an order under another contract?
Yes. 75N96021F00008 is a delivery order under HHSN273201600002I, an indefinite delivery contract.
Was contract 75N96021F00008 competed?
The extent of competition for 75N96021F00008 was full and open competition.
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