IOP Publishing LIMITED
England Doing business as Institute Of Physics Publishing
- UEI
- MZ4NXWPAAYE5
- CAGE
- KCJL3
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Other
- Other NAICS codes in SAM.gov
- Corporate family
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- WJ39MTCEA916
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- SAM.gov registration date
- Physical address
- The Distillery Glassfields 1 +, 2 Avon St, Bristol BS2 0GR, UK
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $1,054,902 |
| FY2025 | $830,778 |
| FY2024 | $792,398 |
| FY2023 | $99,384 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Air Force | $701,844 | |
| 2 | Department of the Navy | $353,058 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| IOP online subscription | Office of Naval Research (SECNAV) | $278,741 | |
| IOP publishing multi-year subscription | Naval Information Warfare Systems Command (Navy) | $74,317 | |
| IOP publishing limited subscription | Air Force | $1,403,688 | |
| Dafl aftac IOP science subscription | Air Force Installation Contracting Agency (AFIMSC) | $52,665 | |
| Institute of physics (IOP) | Air Force | $668,423 |
Latest 5 listed here. See the rest on GovTribe.
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| Honeywell Federal Manufacturing & Technologies, LLC | DENA0002839 | $69,346 | |
| Honeywell Federal Manufacturing & Technologies, LLC | DENA0002839 | $66,044 |
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About the company
IOP Publishing LIMITED, doing business as Institute Of Physics Publishing, is a foreign-owned, not-for-profit scientific publisher headquartered in Bristol, United Kingdom, that supplies peer-reviewed journals, periodicals, and scholarly content to federal research agencies as a prime contractor on 98% of its recent awards. The vendor operates without SBA set-aside designation across all awards and competes full-and-open in civilian research and defense technology communities.
IOP Publishing's federal footprint centers on scientific journal subscriptions and publication access. Representative recent prime work includes a $2.14 million firm-fixed-price subscription award from the Air Force Research Laboratory for journals and articles through December 2027, a $1.2 million purchase order from the Office of Naval Research for access to the IOP Online Library Platform supporting the Ruth H. Hooker Research Library at the Naval Research Laboratory through 2029 (awarded under FAR 6.302-1 sole source authority due to IOP's exclusive intellectual property), a $619,659 ONR subscription through December 2025 covering scientific publications and periodicals, a $382,424 Department of Energy Office of Science journal subscription renewal, and a $294,628 Naval Information Warfare Systems Command multi-year database subscription. The vendor also holds a blanket purchase agreement with NASA's Shared Services Center through which six task orders have been placed for periodical articles, educational materials, and journals at a combined value of thirteen thousand dollars.
Customer concentration sits with federal research and defense technology agencies rather than a single dominant customer. The top five agencies by award count account for 80% of recent awards, led by NASA Goddard Space Center (27 awards, $214 thousand combined potential value) and the Department of the Navy Office of Naval Research (13 awards, $1.9 million), followed by the Smithsonian Institution, NASA Shared Services Center, and NASA Marshall Space Flight Center. By dollar value, the Air Force Materiel Command Research Laboratory anchors the portfolio ($2.8 million across two awards), with ONR running second ($1.9 million). The divergence between award-count and dollar-value leadership reflects the difference between high-volume small task orders through NASA and fewer large subscription renewals through Air Force and Navy commands.
Activity has remained flat, averaging 2.8 awards per year over the past five years with recent years trending toward decline (three awards in 2025, two in 2026 year-to-date). Two awards (combined potential value $2.3 million) face ultimate completion in the next twenty-four months, creating recompete exposure centered on Air Force Research Laboratory and Air Force Space Command subscription renewals. IOP Publishing subcontracts on a limited basis, with two recent sub-awards to Honeywell Federal Manufacturing & Technologies, LLC under the Department of Energy's National Security Campus management contract for science subscription services.
IOP Publishing Incorporated, a non-profit subsidiary, is listed in the corporate structure but does not carry separate award attribution in the source. The vendor's 85-award portfolio spans from 2006 to January 2026, with $6.8 million in combined potential value and $4.6 million in combined dollars obligated, predominantly classified under NAICS 511120 (Periodical Publishers) and PSC codes for newspapers, periodicals, and technical publications. Performance is executed from the United Kingdom, with subscriptions supporting research facilities, libraries, and operational commands across civilian science agencies and defense technology centers.
Quick answers
Is IOP Publishing LIMITED registered in SAM.gov?
Yes. IOP Publishing LIMITED's SAM.gov registration is active through July 27, 2027.
How much has IOP Publishing LIMITED received in federal contracts?
Federal contracts obligated $830,778 to IOP Publishing LIMITED in fiscal year 2025 and $2,777,462 in fiscal years 2023 through 2027.
How does IOP Publishing LIMITED rank among federal contractors?
IOP Publishing LIMITED ranked #7 in NAICS 51312, #18 in NAICS 5131 and #24 in PSC 7630 in FY2025.
What is IOP Publishing LIMITED's most recent federal award?
IOP Publishing LIMITED's most recent federal contract award is IOP online subscription (N0017326P2405), from Office of Naval Research (SECNAV), on January 1, 2026.
On GovTribe
See IOP Publishing LIMITED's full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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