Overview
Registered industries (NAICS)
Registered in 22 industries; primary 541330
- 213112 Support Activities for Oil and Gas Operations
- 213113 Support Activities for Coal Mining
- 213114 Support Activities for Metal Mining
- 221310 Water Supply and Irrigation Systems
- 236220 Commercial and Institutional Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237990 Other Heavy and Civil Engineering Construction
- 238910 Site Preparation Contractors
- 488119 Other Airport Operations
- 541310 Architectural Services
- 541320 Landscape Architectural Services
- 541330 Engineering Services
- 541340 Drafting Services
- 541350 Building Inspection Services
- 541370 Surveying and Mapping (except Geophysical) Services
- 541380 Testing Laboratories and Services
- 541430 Graphic Design Services
- 541512 Computer Systems Design Services
- 541620 Environmental Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- 561210 Facilities Support Services
- 562910 Remediation Services
No prime contract or subcontract to this company appears in the federal contract records from FY2001 on.
Opportunities
Open opportunities matching Kleinfelder, Inc.'s registered industries
Notices in its 22 industries (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary): 236220, 237990, 541330, 541350, 541380, 541512, 561210, 213112, 213113, 213114, 221310, 237110, 238910, 488119, 541310, 541320, 541340, 541370, 541430, 541620, 541690, 562910
25 of the next 25 are due within 30 days.
25 of 634 opportunities shown · See all (opens another page)
| Opportunity | Agency | Due |
|---|---|---|
| Fall River Lake and Dam Damsite Park Lagoon Repair (opens in Procura)Solicitation · Set aside: Small business · NAICS 237990Free account: full notice, dates, attachments Contacts · paid plans | Department of the Army (DOD)W076 ENDIST TULSA (W912BV) | Oct 20, 2026 |
| F35: RSAF 3-Bay Hangar Construction Ebbing ANG AR (opens in Procura)Presolicitation · NAICS 236220Free account: full notice, dates, attachments Contacts · paid plans | Department of the Army (DOD)W076 ENDIST TULSA (W912BV) | Oct 20, 2026 |
| F35 3-Bay Hangar Construction RSAF, Ebbing ANG Base, AR. (opens in Procura)Presolicitation · NAICS 236220Free account: full notice, dates, attachments Contacts · paid plans | Department of the Army (DOD)W076 ENDIST TULSA (W912BV) | Oct 20, 2026 |
| Coordinated SECREP Management and Strategic Logistics Services (CSM_SLS) (opens in Procura)Solicitation · Set aside: Small business · NAICS 541330Free account: full notice, dates, attachments Contacts · paid plans | Department of the Navy (DOD)COMMANDER (M67004) | Oct 20, 2026 |
| 2027 US AND UK WEAPON CONTROL SYSTEM SPARES AND SPECIAL SUPPORT EQUIPMENT (opens in Procura)Sources Sought · NAICS 541330Free account: full notice, dates, attachments Contacts · paid plans | Department of the Navy (DOD)PAE STRATEGIC SYSTEMS PROGRAMS (N00030) | Oct 20, 2026 |
| Request for Information/Market Intelligence Notice: Multiple Projects at Vandenberg Space Force Base - Use of Progressive Design Build (PDB) with Other Transaction Authority (OTA) (opens in Procura)Sources Sought · NAICS 236220Free account: full notice, dates, attachments Contacts · paid plans | Department of the Air Force (DOD)FA4610 30 CONS PK | Oct 20, 2026 |
| Engineering & Technical Support - Weather Instrumentation (WX) Subsystem Support (opens in Procura)Special Notice · NAICS 541330Free account: full notice, dates, attachments Contacts · paid plans | National Aeronautics and Space AdministrationNASA SHARED SERVICES CENTER (80NSSC) | Oct 20, 2026 |
| Z--DENA 332037 Eielson Roof Replacement (opens in Procura)Solicitation · Set aside: Small business · NAICS 236220Free account: full notice, dates, attachments Contacts · paid plans | National Park Service (DOI)DSC CONTRACTING SERVICES DIVISION (140P20) | Oct 20, 2026 |
| Santa Clara River Levee Repair (opens in Procura)Sources Sought · NAICS 237990Free account: full notice, dates, attachments Contacts · paid plans | Department of the Army (DOD)W075 ENDIST LOS ANGELES (W912PL) | Oct 21, 2026 |
| J041-- CHILLER TUBE CLEANING (opens in Procura)Sources Sought · Set aside: Veteran-owned small business · NAICS 561210Free account: full notice, dates, attachments Contacts · paid plans | Department of Veterans Affairs247-NETWORK CONTRACT OFFICE 7 (36C247) | Oct 21, 2026 |
| Sources Sought: Euclid Creek Fishway Construction - W912P425X11LG (opens in Procura)Sources Sought · NAICS 237990Free account: full notice, dates, attachments Contacts · paid plans | Department of the Army (DOD)W072 ENDIST BUFFALO (W912P4) | Oct 21, 2026 |
| DE01--ECO Enterprise Service Desk (ESD) Consolidated Effort - RFI (VA-27-00011677) (opens in Procura)Sources Sought · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Department of Veterans AffairsTECHNOLOGY ACQUISITION CENTER NJ (36C10B) | Oct 21, 2026 |
| Upper Wicomico River Dredging Project, Wicomico County, MD (opens in Procura)Presolicitation · Set aside: Small business · NAICS 237990Free account: full notice, dates, attachments Contacts · paid plans | Department of the Army (DOD)W2SD ENDIST BALTIMORE (W912DR) | Oct 21, 2026 |
| Request for Whitepaper - AEDC Facility Digital Twins and Predictive Analytics (opens in Procura)Solicitation · NAICS 541330Free account: full notice, dates, attachments Contacts · paid plans | Department of the Air Force (DOD)FA9101 AEDC PKP PROCRMNT BR | Oct 21, 2026 |
| F101--Asbestos Inspection and Semi-Annual Reinspection at the Philadelphia VAMC. (opens in Procura)Sources Sought · Set aside: Service-disabled veteran-owned small business · NAICS 541380Free account: full notice, dates, attachments Contacts · paid plans | Department of Veterans Affairs244-NETWORK CONTRACT OFFICE 4 (36C244) | Oct 21, 2026 |
| Software Defined Radio Solutions (SDRS) Integrated Product Team (IPT) Technical Support (opens in Procura)Presolicitation · NAICS 541330Free account: full notice, dates, attachments Contacts · paid plans | Department of the Navy (DOD)NIWC ATLANTIC (N65236) | Oct 21, 2026 |
| Fire Station, Building 806, Buckley Space Force Base, CO 80011 (opens in Procura)Sources Sought · NAICS 236220Free account: full notice, dates, attachments Contacts · paid plans | Department of the Army (DOD)W071 ENDIST OMAHA (W9128F) | Oct 21, 2026 |
| H399--Sources Sought - Annual Elevator Inspection Services for the Minneapolis VA Medical Center (opens in Procura)Sources Sought · NAICS 541350Free account: full notice, dates, attachments Contacts · paid plans | Department of Veterans AffairsNETWORK CONTRACT OFFICE 23 (36C263) | Oct 21, 2026 |
| Two Phase Design and Construction of the Port Monmouth Phase II, Contract 1 Mitigation Project (opens in Procura)Solicitation · NAICS 237990Free account: full notice, dates, attachments Contacts · paid plans | Department of the Army (DOD)W2SD ENDIST NEW YORK (W912DS) | Oct 21, 2026 |
| Detection Sciences Testing and Applied Research (DSTAR) (opens in Procura)Special Notice · NAICS 236220Free account: full notice, dates, attachments Contacts · paid plans | Department of the Army (DOD)W2SD ENDIST PHILADELPHIA (W912BU) | Oct 21, 2026 |
| Notice of Intent: Measuring AAV9 vector DNA in mice tissue using qPCR (opens in Procura)Presolicitation · NAICS 541380Free account: full notice, dates, attachments Contacts · paid plans | National Institutes of Health (HHS)NATIONAL INSTITUTES OF HEALTH OLAO (75N980) | Oct 21, 2026 |
| CJD National Pollutant Discharge Elimination System (NPDES) Laboratory Services - Base plus 4 Option Years (opens in Procura)Solicitation · NAICS 541380Free account: full notice, dates, attachments Contacts · paid plans | Department of the Army (DOD)W071 ENDIST SEATTLE (W912DW) | Oct 21, 2026 |
| Intent to Sole Source to Anthropic (opens in Procura)Special Notice · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Office of the Assistant Secretary for Financial Resources (HHS)OMAS STRATEGIC BUYING CENTER - INFORMATION TECHNOLOGY (7571TE) | Oct 21, 2026 |
| RIDGES BASIN GATE HYDRAULICS MOD (opens in Procura)Solicitation · NAICS 237990Free account: full notice, dates, attachments Contacts · paid plans | Bureau of Reclamation (DOI)UPPER COLORADO REGIONAL OFFICE (140R40) | Oct 21, 2026 |
| NAWCAD WOLF - Presolicitation Notice – Sole-Source Requirement for SNC Hardware and Software Trouble Report Support Basic Ordering Agreement (BOA) Task Order (TO) (opens in Procura)Presolicitation · NAICS 541330Free account: full notice, dates, attachments Contacts · paid plans | Department of the Navy (DOD)NAVAL AIR WARFARE CENTER AIR DIV (N00421) | Oct 21, 2026 |
Registration and contacts
Registration
- UEI
- GXY2HHJ95SM5
- CAGE code
- 6NP75
- Registration
- Active, expires Jan 28, 2027
- Entity type
- Corporate Entity (Not Tax Exempt)
- Location
- Denver, CO, 80202
- Congressional district
- CO-01
Registered industries (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary)
Registered in 22 industries; primary 541330
- 213112 Support Activities for Oil and Gas Operations
- 213113 Support Activities for Coal Mining
- 213114 Support Activities for Metal Mining
- 221310 Water Supply and Irrigation Systems
- 236220 Commercial and Institutional Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237990 Other Heavy and Civil Engineering Construction
- 238910 Site Preparation Contractors
- 488119 Other Airport Operations
- 541310 Architectural Services
- 541320 Landscape Architectural Services
- 541330 Engineering ServicesPrimary
- 541340 Drafting Services
- 541350 Building Inspection Services
- 541370 Surveying and Mapping (except Geophysical) Services
- 541380 Testing Laboratories and Services
- 541430 Graphic Design Services
- 541512 Computer Systems Design Services
- 541620 Environmental Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- 561210 Facilities Support Services
- 562910 Remediation Services
Contacts at Kleinfelder, Inc.
| Contact | Role | As of |
|---|---|---|
| See contactsLocked · 7-day trial or paid plan (name, title and contact details with a 7-day trial or paid plan) | Government business POC · Electronic business POCSAM.gov registrationAs of Jan 30, 2026 | Jan 30, 2026 |
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