Federal contractor profile

SOUTHWEST RESEARCH INSTITUTE

UEI PB11V1KH3KV4CAGE 26401Company website ↗

Active

Overview

Legal name
SOUTHWEST RESEARCH INSTITUTE
Registered location
SAN ANTONIO, TX, USA
Website
Company website ↗
Primary NAICS
541330 — Engineering Services
Latest award activity
Sep 4, 2026
Read company summary

SOUTHWEST RESEARCH INSTITUTE is associated with UEI PB11V1KH3KV4 and CAGE 26401 in public federal records. AcornBids currently links 260 prime awards totaling $2.1B in obligations to this entity. Its largest recorded federal customer by obligations is National Aeronautics and Space Administration. Its recorded federal awards include work classified as Guided Missile and Space Vehicle Manufacturing; Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); Engineering Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541330 (Engineering Services). Its public SAM.gov registration lists SAN ANTONIO, TX, USA.

At a glance

Lifetime prime obligations$2.1B
Prime awards260
Awards with future end dates84
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 4, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
SOUTHWEST RESEARCH INSTITUTE
UEI
PB11V1KH3KV4
CAGE
26401
Registered address
6220 CULEBRA RD, SAN ANTONIO, TX, 78238, USA
Registration status
Active
Primary NAICS
541330 — Engineering Services
SAM activation
Jul 14, 2026
Initial registration
Feb 26, 2002
Entity start
Sep 4, 1947
SAM updated
Jul 14, 2026
Registration expires
Jul 13, 2027
Fiscal year end
Sep 25
Place of incorporation
TX, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 260 awards and $2,053,535,900 in reported obligations to this legal entity. Source
  • Recorded awards include Guided Missile and Space Vehicle Manufacturing (NAICS 336414); this classification is not proof of every company capability. Source
  • An example award describes: SPACE WEATHER GEOSTATIONARY (SW GEO) PHOTOSPHERIC MAGNETOGRAPH IMAGER (PHOMI) PHASE A STUDY Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$1.8B
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 260 of 260 selected awards. Select a period to explore its awards.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
80GSFC26C0026SPACE WEATHER GEOSTATIONARY (SW GEO) PHOTOSPHERIC MAGNETOGRAPH IMAGER (PHOMI) PHASE A STUDYNational Aeronautics and Space Administration$1.5MJun 1, 2026Aug 31, 2027
68HERC25F0335PSC- R425 NEW TASK ORDER "PARTICULATE EMISSIONS MASS INSTRUMENT CALIBRATION" COST-PLUS FIXED-FEE (CPFF) COMPLETION TYPE, 24-MONTH PERIOD OF PERFORMANCEEnvironmental Protection Agency$640.5KAug 29, 2025Aug 28, 2027
80GSFC25CA023SPACE WEATHER CORONAGRAPH - EFFORTS INCLUDE INTEGRATE, TEST, CALIBRATE, EVALUATE, AND SUPPORT LAUNCH AND ON-ORBIT CHECK-OUT OF THE CORONAGRAPH INSTRUMENTS.National Aeronautics and Space Administration$37.8MDec 23, 2024Jan 31, 2034
89233126CNA000450HYPERION - SHALL PROVIDE INDEPENDENT SCIENTIFIC, TECHNICAL, ENGINEERING, OPERATION AND MAINTENANCE TO INCLUDE RESEARCH AND DEVELOPMENT SERVICES.Department of Energy$1.6MJul 15, 2026Jul 14, 2036
NNG05EC87CLUNAR RECONNAISSANCE OBITER MEASUREMENT INVESTIGATION PHASES A/B AND BRIDGE PHASENational Aeronautics and Space Administration$39.1MMar 16, 2005Sep 30, 2028
31310026F0084DRY CASK STORAGE MODELING USING GOLDSIM SOFTWARENuclear Regulatory Commission$99.7KAug 24, 2026Jul 31, 2027
31310023F0143TECHNICAL ASSISTANCE FOR REVIEW OF THE DOE NON HIGH LEVEL WASTE DETERMINATIONSNuclear Regulatory Commission$1.8MNov 1, 2023Mar 29, 2027
89233124CNA000374APEX DEVELOPMENT, DESIGN, FABRICATION, TESTING AND INSTALLATION FOR THE OFFICE OF DEFENSE NUCLEAR NONPROLIFERATIONDepartment of Energy$15.2MAug 1, 2024Jul 31, 2028
NNG04EB99CTAS::80 0120::TAS AS THE PRINCIPAL INVESTIGATOR (PI) INSTITUTION FOR THE MAGNETOSPHERIC MULTISCALE (MMS) INSTRUMENT SUITE SCIENCE TEAM (ISST), THE CONTRACTOR IS RESPONSIBLE FOR…National Aeronautics and Space Administration$388.4MApr 21, 2004Sep 30, 2026
NNM06AA75CTHE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION HAS SELECTED JUNO NEW FRONTIERS MISSION UNDER THE DIRECTION OF PRINCIPAL INVESTIGATOR (PI) DR. SCOTT BOLTON TO CONTINUE…National Aeronautics and Space Administration$184.3MFeb 23, 2006Oct 15, 2026

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

ANTENNA
Department of Defense$238.8K obligationsEnds Oct 27, 2026
Recompete signal 65/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 65/100

The award detail page links to the underlying source record.

AS-140 REPAIR
Department of Defense$276.0K obligationsEnds Dec 30, 2026
Recompete signal 55/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 55/100

The award detail page links to the underlying source record.

AN/ALQ-131 AND AN/ALQ-184 ENGINEERING SERVICES
Department of Defense$13.9M obligationsEnds May 17, 2027
Recompete signal 85/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 85/100

The award detail page links to the underlying source record.

MANUFACTURE OF T5 TESTER FOR J85
Department of Defense$2.9M obligationsEnds Oct 14, 2026
Recompete signal 65/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 65/100

The award detail page links to the underlying source record.

RAMAN SPECTROSCOPIC INSTRUMENT TESTING AND FIELD TEST LOGISTICS
National Aeronautics and Space Administration$67.7K obligationsEnds Oct 31, 2026
Recompete signal 60/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 60/100

The award detail page links to the underlying source record.

NASGRO DEVELOPMENT PHASE 13
National Aeronautics and Space Administration$115.0K obligationsEnds Jul 31, 2027
Recompete signal 45/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 45/100

The award detail page links to the underlying source record.

SERDP WP21-1131
Department of Defense$828.4K obligationsEnds Jan 31, 2027
Recompete signal 70/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 70/100

The award detail page links to the underlying source record.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedJul 14, 2026
Source loadedOct 17, 2026
Initial registrationFeb 26, 2002
Entity startSep 4, 1947
IndustryReported size status
541330 — Engineering ServicesNot reported
ContactRolePublished contact methodsEvidenceSource date
W. TROY NAGYGovernment businessContact method not publishedSAM registrationNot available
HEATHER BATESAlternate government businessContact method not publishedSAM registrationNot available
W. TROY NAGYElectronic businessContact method not publishedSAM registrationNot available
HEATHER BATESAlternate electronic businessContact method not publishedSAM registrationNot available
Jeffrey KirchhoffContractor contract managercontract@swri.orgSourceOct 1, 2026
Cynthia HokansonContractor program managerchokanson@swri.orgSourceOct 1, 2026
Registered industries
  • 541330 — Engineering Services

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

Reported subsidiary tree

Ownership follows reported parent UEIs.

Corporate family

Reported ownership links. Award and funding explorers can include this family.

Legal entityReported parent UEISource loaded
SOUTHWEST RESEARCH INSTITUTEPB11V1KH3KV4Sep 26, 2026
SIGNATURE SCIENCE LLCPB11V1KH3KV4Sep 26, 2026

Contract vehicle holdings

Reported holders; a parent award identifier alone is not proof of a current vehicle seat.

VehicleReported statusOrdering endsEvidence
OASIS+UR — 47QRCA25DU309activeNot availableSource

Related companies worth researching

Explore the customer, work and award-size evidence behind each match.

LOCKHEED MARTIN CORPORATION

2 shared agency customer(s); Shared work: 541330 — Engineering Services, 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
13 awards

BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC

2 shared agency customer(s); Shared work: 541330 — Engineering Services, 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

SPACE EXPLORATION TECHNOLOGIES CORP.

2 shared agency customer(s); Shared work: 541330 — Engineering Services, 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

MONTEREY TECHNOLOGIES INC

2 shared agency customer(s); Shared work: 541330 — Engineering Services, 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

GEORGIA TECH APPLIED RESEARCH CORP

2 shared agency customer(s); Shared work: 541330 — Engineering Services, 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

LOCKHEED MARTIN CORPORATION

1 shared agency customer(s); Shared work: 541330 — Engineering Services, 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

About SOUTHWEST RESEARCH INSTITUTE

What products and services appear in its federal awards?

Recorded award industries: 336414 — Guided Missile and Space Vehicle Manufacturing; 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); 541330 — Engineering Services.

Recorded products and services: AR21 — SPACE SCIENCE AND APPLICATIONS - BASIC RESEARCH; AR22 — SPACE SCIENCE AND APPLICATIONS - APPLIED RESEARCH/EXPLORATORY DEVELOPMENT; R425 — Engineering and Technical Services.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

6220 CULEBRA RD, SAN ANTONIO, Texas 78238, United States

Registered location from SAM.gov; award performance locations may differ.

Explore related contractor directories

Browse companies by registered location, primary registered industry, or federal customer.

Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

Keep your research moving

Save this company, track changes, and evaluate upcoming work against your targets.

Save to my research Find my fit