Ohlsen Right Of Way & Maintenance, Inc.
Seneca, KS
- UEI
- NC6QLTJS6151
- CAGE
- 7KJH9
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
-
- 237110 Water and Sewer Line and Related Structures Construction Primary
- 236220 Commercial and Institutional Building Construction
- 237120 Oil and Gas Pipeline and Related Structures Construction
- 237990 Other Heavy and Civil Engineering Construction
- 238110 Poured Concrete Foundation and Structure Contractors
- 238910 Site Preparation Contractors
- 238990 All Other Specialty Trade Contractors
- 562910 Remediation Services
- SAM.gov registration date
- Physical address
- US-36, Seneca, KS, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Contractor shall furnish and install a sewer service line and sewer main TAP replacement for h. Wahwahsuck SR#598 in… | Indian Health Service | $11,240 | |
| Contractor shall furnish and install an aerobic aeration system for w. Keller SR#604 in highland, KS (doniphan CO.) in… | Indian Health Service | $10,915 | |
| Lagoon maintenance and rehabilitation | Indian Health Service | $10,000 | |
| Sanitary utility sewerage piping, shower kit, up-flush toilet, grab bar and appurtenances. | Indian Health Service | $11,500 | |
| Contractor shall furnish and install a sewer service line for b. Robidoix in hiawatha, KS (brown, CO.) in accordance… | Indian Health Service | $5,565 |
About Ohlsen Right Of Way & Maintenance, Inc.
Ohlsen Right Of Way & Maintenance, Inc., a small business contractor based in Seneca, Kansas, furnishes and installs water, sewer, and wastewater infrastructure systems for the Indian Health Service exclusively as a prime contractor under total small business set-asides. The company delivers specialized utility construction and maintenance work — sewer service line installations, aerobic aeration systems, lagoon rehabilitation, water service lines, and related residential infrastructure improvements — in rural and tribal communities served by IHS.
The vendor's customer concentration is absolute: all sixteen awards in the source record come from the Department of Health and Human Services Indian Health Service, representing the entire $431 thousand in combined potential value. This single-customer footprint reflects Ohlsen's operational focus on IHS rural infrastructure procurement in Kansas and the surrounding region. Awards per year show modest but consistent activity — two awards in 2022, one in 2023, one in 2024, three in 2025, and one in 2026 — with no parent vehicles, IDIQs, or GWACs in the source record. Work is delivered as direct purchase orders under firm fixed-price contract type. Recent representative work includes a $11,240 sewer service line and sewer main tap replacement for H. Wahwahsuck residential property in Horton, Kansas (awarded March 10, 2026, ultimate completion May 11, 2026), a $10,915 aerobic aeration system installation for W. Keller Sr. residential location in Highland, Kansas (awarded November 17, 2025), and a $10,000 lagoon maintenance and rehabilitation project in Mayetta, Kansas (awarded July 24, 2025). All contracts carry 60-calendar-day performance periods and one-year warranty obligations.
Ohlsen's work spans water and sewer line construction (15 awards, primary NAICS 237110) and related plumbing and HVAC contracting (1 award), with PSC coding concentrated in sewage and waste facilities construction (14 awards) and water supply facilities construction (1 award). The vendor operates no subcontracting relationships and places no work under higher-tier primes in the source record.
Quick answers
What is Ohlsen Right Of Way & Maintenance, Inc.'s UEI?
Ohlsen Right Of Way & Maintenance, Inc.'s Unique Entity ID (UEI) in SAM.gov is NC6QLTJS6151.
What is Ohlsen Right Of Way & Maintenance, Inc.'s CAGE code?
Ohlsen Right Of Way & Maintenance, Inc.'s CAGE code is 7KJH9.
What is Ohlsen Right Of Way & Maintenance, Inc.'s primary NAICS code?
Ohlsen Right Of Way & Maintenance, Inc.'s primary NAICS code is 237110 (Water and Sewer Line and Related Structures Construction).
Where is Ohlsen Right Of Way & Maintenance, Inc. located?
Ohlsen Right Of Way & Maintenance, Inc.'s physical address in SAM.gov is US-36, Seneca, KS, USA.
Is Ohlsen Right Of Way & Maintenance, Inc. registered in SAM.gov?
Yes. Ohlsen Right Of Way & Maintenance, Inc.'s SAM.gov registration is active through September 16, 2027.
What is Ohlsen Right Of Way & Maintenance, Inc.'s most recent federal award?
Ohlsen Right Of Way & Maintenance, Inc.'s most recent federal contract award is Contractor shall furnish and install a sewer service line and sewer main TAP replacement for h. Wahwahsuck SR#598 in… (75H71126P00051), from Indian Health Service, on March 10, 2026.
On GovTribe
See Ohlsen Right Of Way & Maintenance, Inc.'s full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors