Reitz & Jens, Inc.

St. Louis, MO Doing business as Reitz & Jens Inc.

UEI
LNNMDJK4J3G6
CAGE
1FQL8
Primary NAICS
541330 Engineering Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
1055 Corporate Square Dr, St. Louis, MO 63132, USA
Website
reitzjens.com
Employees
11-50
Estimated annual revenue
$1M-$10M
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. Civil Engineering
SIC code
87 Engineering & Management Services
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Reitz & Jens, Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Neil smith NWR - tall grass trail rehab. Contract · 140FC224F0038 Fish and Wildlife Service $29,000
Desoto southgate survey/geotech Contract · 140FC224F0011 Fish and Wildlife Service $32,000
FY 20 instrumentation at broken arrow, ELK city, and john redmond Contract · W912BV20F0034 ENDIST Tulsa $124,546
DAM safety structural engineer support tulsa district Contract · W912BV20F0035 ENDIST Tulsa $277,859
Architect engineer services testing sabine pass to galveston BAY port arthur and vicinity csrm geotechnical… Contract · W912HY20F0016 ENDIST Galveston $2,134,791

About Reitz & Jens, Inc.

Reitz & Jens, Inc. is a self-certified small disadvantaged business located in Olivette, Missouri, specializing in geotechnical engineering services for federal agencies. The company provides comprehensive engineering solutions, including field exploration, laboratory testing, engineering analysis, design services, instrumentation, and construction monitoring across various federal infrastructure projects. Registered in SAM.gov since 2002, Reitz & Jens has established itself as a key technical service provider to civilian and defense agencies, particularly focusing on complex environmental and infrastructure engineering challenges.

The firm has demonstrated extensive experience in delivering geotechnical engineering services across multiple federal agencies, primarily the U.S. Fish and Wildlife Service and the U.S. Army Corps of Engineers. Contract awards have included critical projects such as dam safety structural engineering support, instrumentation services at multiple locations, coastal storm risk management programs, and trail rehabilitation efforts. Specific project scopes have encompassed tasks like levee inspections, water testing, port infrastructure assessments, and geotechnical surveys at national wildlife refuges. The company has consistently been awarded contracts without specific set-aside designations, indicating competitive capabilities across various federal project requirements.

Reitz & Jens holds a significant multiple award indefinite delivery contract (IDV) with the Department of the Interior Fish and Wildlife Service, valued at $25,000,500 and running through April 24, 2027. This contract is a multiple award task order contract (MATOC) for geotechnical engineering services that supports projects across Department of Interior bureaus, including the Fish and Wildlife Service, National Park Service, Bureau of Land Management, and Forest Service. The IDV covers a comprehensive range of services including field exploration, laboratory testing, engineering analysis and design, instrumentation, and construction monitoring, with a particular focus on projects funded through the Great American Outdoors Act across the continental United States and Hawaii.

SBA capabilities narrative

Geotechnical and Water Resources Engineering

Quick answers

What is Reitz & Jens, Inc.'s UEI?

Reitz & Jens, Inc.'s Unique Entity ID (UEI) in SAM.gov is LNNMDJK4J3G6.

What is Reitz & Jens, Inc.'s CAGE code?

Reitz & Jens, Inc.'s CAGE code is 1FQL8.

What is Reitz & Jens, Inc.'s primary NAICS code?

Reitz & Jens, Inc.'s primary NAICS code is 541330 (Engineering Services).

Where is Reitz & Jens, Inc. located?

Reitz & Jens, Inc.'s physical address in SAM.gov is 1055 Corporate Square Dr, St. Louis, MO 63132, USA.

Is Reitz & Jens, Inc. registered in SAM.gov?

Yes. Reitz & Jens, Inc.'s SAM.gov registration is active through October 27, 2026.

What is Reitz & Jens, Inc.'s most recent federal award?

Reitz & Jens, Inc.'s most recent federal contract award is Neil smith NWR - tall grass trail rehab (140FC224F0038), from Fish and Wildlife Service, on September 23, 2024.

On GovTribe

See Reitz & Jens, Inc.'s full federal record

  • Federal contract awards
  • IDV awards
  • Funding analysis by agency, NAICS and set-aside
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