Federal contractor profile
HDR APTIM LLC
UEI CN49Q7KWML89CAGE 7J6T1
Active
Overview
- Legal name
- HDR APTIM LLC
- Registered location
- ENGLEWOOD, CO, USA
- Primary NAICS
- 562910 — Remediation Services
- Latest award activity
- Sep 3, 2026
Read company summary
HDR APTIM LLC is associated with UEI CN49Q7KWML89 and CAGE 7J6T1 in public federal records. AcornBids currently links 26 prime awards totaling $52.9M in obligations to this entity. Its largest recorded federal customer by obligations is Environmental Protection Agency. Its recorded federal awards include work classified as Remediation Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 562910 (Remediation Services). Its public SAM.gov registration lists ENGLEWOOD, CO, USA.
At a glance
Lifetime prime obligations$52.9M
Prime awards26
Awards with future end dates19
Top-agency concentration100.0%
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 6, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- HDR APTIM LLC
- UEI
- CN49Q7KWML89
- CAGE
- 7J6T1
- Registered address
- 369 INVERNESS PKWY, ENGLEWOOD, CO, 80112, USA
- Registration status
- Active
- Primary NAICS
- 562910 — Remediation Services
- SAM activation
- Nov 12, 2025
- Initial registration
- Jan 19, 2023
- Entity start
- Jun 24, 2015
- SAM updated
- Nov 12, 2025
- Registration expires
- Nov 10, 2026
- Fiscal year end
- Dec 31
- Place of incorporation
- CO, USA
Research brief
Source facts
- Loaded prime-award records link 26 awards and $52,907,001 in reported obligations to this legal entity. Source
- Recorded awards include Remediation Services (NAICS 562910); this classification is not proof of every company capability. Source
- An example award describes: DES NIAGARA MOHAWK REMEDIAL ACTION OVERSIGHT Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$52.9M
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 26 of 26 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | $3.7M |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $2.0M |
| Change | $1.7M |
| Growth | +81.5% |
Where the work is performed
AKMEVTNHWAIDMTNDMNWIMINYMAORNVWYSDIAILINOHPANJCTRICAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL
State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| Environmental Protection Agency | $52.9M | 26 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| REGION 2 CONTRACTING OFFICE | $20.9M | 15 |
| REGION 1 CONTRACTING OFFICE | $9.9M | 1 |
| REGION 8 CONTRACTING OFFICE | $9.0M | 2 |
| REGION 3 CONTRACTING OFFICE | $8.5M | 2 |
| REGION 9 CONTRACTING OFFICE | $4.7M | 6 |
Naics
| Category | Period obligations | Awards |
|---|---|---|
| 562910 — Remediation Services | $52.9M | 26 |
Psc
| Category | Period obligations | Awards |
|---|---|---|
| F108 — Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support | $48.2M | 20 |
| C214 — A&E Management Engineering Services | $2.7M | 2 |
| C219 — Other Architect and Engineering Services | $2.0M | 4 |
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| 68HE0318D0009 | $52.9M | 26 |
States
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $52.9M | 26 |
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 68HE0222F0052DES NIAGARA MOHAWK REMEDIAL ACTION OVERSIGHT | Environmental Protection Agency | $532.1K | Sep 15, 2022 | Sep 14, 2027 |
| 68HE0221F0033DES AMERICAN CYANAMID OU8 RD/RA OVERSIGHT | Environmental Protection Agency | $1.3M | Mar 9, 2021 | Oct 15, 2027 |
| 68HE0220F0066FAIR LAWN WELLFIELD SITE - PRP REMEDIAL DESIGN / REMEDIAL ACTION OVERSIGHT | Environmental Protection Agency | $1.4M | Sep 28, 2020 | Sep 27, 2027 |
| 68HE0223F0046DES CINNAMINSON GROUNDWATER CONTAMINATION SUPERFUND SITE OU3 REMEDIAL DESIGN /REMEDIAL ACTION (RDRA) OVERSIGHT (SSID 02F7) | Environmental Protection Agency | $788.1K | Sep 1, 2023 | Oct 31, 2027 |
| 68HE0121F0005REMEDIAL ACQUISITION FRAMEWORK (RAF), DESIGN AND ENGINEERING SERVICES (DES), ISSUANCE OF NEW TASK ORDER FOR THE GE-PITTSFIELD/HOUSATONIC RIVER SUPERFUND SITE, INCLUSION OF… | Environmental Protection Agency | $9.9M | Dec 1, 2020 | Nov 30, 2026 |
| 68HE0222F0002DES FACET ENTERPRISES RI/FS OVERSIGHT | Environmental Protection Agency | $1.0M | Dec 8, 2021 | Jan 23, 2027 |
| 68HE0221F0094DES AMERICAN CYANAMID SITE OPERABLE UNIT 4 - REMEDIAL DESIGN/REMEDIAL ACTION OVERSIGHT | Environmental Protection Agency | $1.4M | Sep 30, 2021 | Sep 30, 2027 |
| 68HE0222F0001DES SOLVENT SAVERS SITE REMEDIAL DESIGN/REMEDIAL ACTION (RD/RA) OVERSIGHT | Environmental Protection Agency | $685.5K | Jan 7, 2022 | Nov 30, 2027 |
| 68HE0924F0103TASK ORDER FOR RAF-DES BROWN AND BRYANT SUPERFUND SITE - OPERATION AND MAINTENANCE SUPPORT, OU 2 [SSID 09H2] | Environmental Protection Agency | $2.3M | Sep 30, 2024 | Sep 29, 2027 |
| 68HE0823F0021RAF DES TASK ORDER FOR: NELSON TUNNEL INTERIM REMEDIAL DESIGN AND SITEWIDE REMEDIAL INVESTIGATION/FEASIBILITY STUDY (RI/FS). | Environmental Protection Agency | $7.6M | Mar 15, 2023 | Mar 14, 2028 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Nov 12, 2025 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Jan 19, 2023 |
| Entity start | Jun 24, 2015 |
| Industry | Reported size status |
|---|---|
| 541310 — Architectural Services | Not reported |
| 541320 — Landscape Architectural Services | Not reported |
| 541330 — Engineering Services | Not reported |
| 541618 — Other Management Consulting Services | Not reported |
| 541620 — Environmental Consulting Services | Not reported |
| 562910 — Remediation Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| KAREN WARTHEN | Government business | Contact method not published | SAM registration | Not available |
| MARNIE NIOSI | Alternate government business | Contact method not published | SAM registration | Not available |
| KAREN WARTHEN | Electronic business | Contact method not published | SAM registration | Not available |
| VANESSA GUERRA | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 541310 — Architectural Services
- 541320 — Landscape Architectural Services
- 541330 — Engineering Services
- 541618 — Other Management Consulting Services
- 541620 — Environmental Consulting Services
- 562910 — Remediation 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.
- HDR, INCUEI KG5KCNG22BK6
- HDR APTIM LLCUEI CN49Q7KWML89
- HDR ARCHITECTS & ENGINEERS PCUEI WE1UC2QDFDN6
- HDR ARCHITECTURE INCUEI D3CRBMBNCF35
- HDR ARCHITECTURE INCUEI J7U6RTD1RF63
- HDR ARCHITECTURE INCUEI FNQBY7KH5WM1
- HDR ARCHITECTURE, INCUEI PM8JNZ26YAN1
- HDR ARCHITECTURE, INC.UEI GYNWR9JSNBJ6
- HDR ARCHITECTURE, INC.UEI XNU1MS865K47
- HDR ARCHITECTURE, INC.UEI UKKDMD3F3SA6
- HDR ARCHITECTURE, INC.UEI GD2TRUN9P161
- HDR ARCHITECTURE, INC.UEI MLK4P4NE4951
- HDR BERGMANN JVUEI WG9MV5H1PMT5
- HDR ENGINEERING INCUEI T39AK2RRG2H9
- HDR ENGINEERING INCUEI MJFVQ11NR995
- HDR ENGINEERING INC.UEI MZQ5CHL59RQ1
- HDR ENGINEERING, INCUEI HSB8LNKUFZG3
- HDR ENGINEERING, INCUEI GTJZJELJJNQ4
- HDR ENGINEERING, INCUEI WA5JANW714M9
- HDR ENGINEERING, INCUEI FEWEGPFN2KE9
- HDR ENGINEERING, INCUEI JACQAPZFGL93
- HDR ENGINEERING, INC OF THE CAROLINASUEI KJEQC3DJWCJ5
- HDR ENGINEERING, INC.UEI JQUWM6MPLLE5
- HDR ENGINEERING, INC.UEI USHVJJK5QXH4
- HDR ENGINEERING, INC.UEI EZA9LBXQWZB7
- HDR ENGINEERING, INC.UEI CWDPDZKM2MU5
- HDR ENGINEERING, INC.UEI MK6MJU7BWCA9
- HDR ENGINEERING, INC.UEI LLU3WG94JSJ3
- HDR ENGINEERING, INC.UEI P5MZRTLRKA44
- HDR ENGINEERING, INC.UEI CZ8ANYC2A455
- HDR ENGINEERING, INC.UEI KBCXMJ2WXRK7
- HDR ENGINEERING, INC.UEI XZGJZ1JKAJS7
- HDR ENGINEERING, INC.UEI HDRMQ3TS4BX8
- HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC.UEI CQMPNLCVM5G7
- HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC.UEI EKCVZLXL4MA8
- HDR GEI JOINT VENTUREUEI EQ8XGH3KVER6
- HDR GF LOU CW JVUEI UHQ6V6C59Z44
- HDR KCCT JVUEI SDSUJ19LYQQ6
- HDR MICHIGAN, INC.UEI ETEMJL5TMUN9
- HDR MN GALVESTON JVUEI J6MWCE3K63M5
- HDR RIM NGB JVUEI MJTTS88CPTD5
- HDR SCHNABEL RECLAMATION JOINT VENTUREUEI JHHRRXWLVLU7
- HDR WTNA JVUEI C15NEG9A8HB7
- HDR-CH2M JVUEI T7NPDAYSTF24
- HDR-CMT JOINT VENTUREUEI KGKSJM6MKFF3
- HDR-GANNETT FLEMING JVUEI JS9YMTJMWUD7
- HDR-OBG A JOINT VENTUREUEI PNB8Y9K86VH6
- HDR-STANLEY JVUEI WV57WCBFCVR7
Corporate family
Reported ownership links. Award and funding explorers can include this family.
| Legal entity | Reported parent UEI | Source loaded |
|---|---|---|
| HDR, INC | — | Sep 2, 2026 |
| HDR APTIM LLC | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ARCHITECTS & ENGINEERS PC | KG5KCNG22BK6 | Sep 19, 2026 |
| HDR ARCHITECTURE INC | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ARCHITECTURE INC | KG5KCNG22BK6 | Sep 2, 2026 |
| HDR ARCHITECTURE INC | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ARCHITECTURE, INC | KG5KCNG22BK6 | Sep 2, 2026 |
| HDR ARCHITECTURE, INC. | KG5KCNG22BK6 | Aug 15, 2026 |
| HDR ARCHITECTURE, INC. | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ARCHITECTURE, INC. | KG5KCNG22BK6 | Sep 2, 2026 |
| HDR ARCHITECTURE, INC. | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ARCHITECTURE, INC. | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR BERGMANN JV | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENGINEERING INC | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENGINEERING INC | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENGINEERING INC. | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENGINEERING, INC | KG5KCNG22BK6 | Sep 2, 2026 |
| HDR ENGINEERING, INC | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENGINEERING, INC | KG5KCNG22BK6 | Sep 2, 2026 |
| HDR ENGINEERING, INC | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENGINEERING, INC | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENGINEERING, INC OF THE CAROLINAS | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENGINEERING, INC. | KG5KCNG22BK6 | Aug 15, 2026 |
| HDR ENGINEERING, INC. | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENGINEERING, INC. | KG5KCNG22BK6 | Sep 19, 2026 |
| HDR ENGINEERING, INC. | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENGINEERING, INC. | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENGINEERING, INC. | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENGINEERING, INC. | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENGINEERING, INC. | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENGINEERING, INC. | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENGINEERING, INC. | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENGINEERING, INC. | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC. | KG5KCNG22BK6 | Sep 19, 2026 |
| HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC. | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR GEI JOINT VENTURE | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR GF LOU CW JV | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR KCCT JV | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR MICHIGAN, INC. | KG5KCNG22BK6 | Sep 19, 2026 |
| HDR MN GALVESTON JV | KG5KCNG22BK6 | Sep 19, 2026 |
| HDR RIM NGB JV | KG5KCNG22BK6 | Sep 2, 2026 |
| HDR SCHNABEL RECLAMATION JOINT VENTURE | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR WTNA JV | KG5KCNG22BK6 | Sep 27, 2026 |
| HDR-CH2M JV | KG5KCNG22BK6 | Sep 19, 2026 |
| HDR-CMT JOINT VENTURE | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR-GANNETT FLEMING JV | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR-OBG A JOINT VENTURE | KG5KCNG22BK6 | Sep 26, 2026 |
| HDR-STANLEY JV | KG5KCNG22BK6 | Sep 26, 2026 |
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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.
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