Federal contractor profile

WELFL CONSTRUCTION CORP

UEI KC6RN3ANHJH5CAGE 0LW30

Active
Small Business

Overview

Legal name
WELFL CONSTRUCTION CORP
Registered location
YANKTON, SD, USA
Primary NAICS
236220 — Commercial and Institutional Building Construction
Latest award activity
Aug 4, 2026
Read company summary

WELFL CONSTRUCTION CORP is associated with UEI KC6RN3ANHJH5 and CAGE 0LW30 in public federal records. AcornBids currently links 2 prime awards totaling $381.7K in obligations to this entity. Its largest recorded federal customer by obligations is Department of the Interior. Its recorded federal awards include work classified as Water and Sewer Line and Related Structures Construction; Commercial and Institutional Building Construction. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 236220 (Commercial and Institutional Building Construction). Its public SAM.gov registration lists YANKTON, SD, USA.

At a glance

Lifetime prime obligations$381.7K
Prime awards2
Awards with future end dates2
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 Sep 27, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
WELFL CONSTRUCTION CORP
UEI
KC6RN3ANHJH5
CAGE
0LW30
Registered address
800 W 23RD ST, YANKTON, SD, 57078, USA
Registration status
Active
Primary NAICS
236220 — Commercial and Institutional Building Construction
SAM activation
Oct 7, 2025
Initial registration
Apr 23, 2001
Entity start
Jan 1, 1953
SAM updated
Nov 18, 2025
Registration expires
Oct 3, 2026
Fiscal year end
Dec 31
Place of incorporation
SD, USA

View SAM.gov source

Federal award analysis

Net transaction obligations by federal fiscal period.

Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.

Recent federal awards

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

Award / descriptionAwarding agencyObligationsStart dateEnd date
140FGA26P0031SD-GAVINS PT NFH-REHABILITATE ES BUILDINGDepartment of the Interior$19.6KAug 4, 2026Oct 9, 2026
140FGA26C0026SD-GAVINS PT NFH-CONSTRUCT CATCH BASINDepartment of the Interior$362.1KJun 1, 2026Nov 2, 2026

Upcoming positioning windows

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

SD-GAVINS PT NFH-REHABILITATE ES BUILDING
Department of the Interior$19.6K obligationsEnds Oct 9, 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.

SD-GAVINS PT NFH-CONSTRUCT CATCH BASIN
Department of the Interior$362.1K obligationsEnds Nov 2, 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.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedNov 18, 2025
Source loadedSep 26, 2026
Initial registrationApr 23, 2001
Entity startJan 1, 1953

Registration classifications: Small Business. These are separate from the reported certificates above.

IndustryReported size status
236220 — Commercial and Institutional Building ConstructionNot reported
237110 — Water and Sewer Line and Related Structures ConstructionNot reported
238110 — Poured Concrete Foundation and Structure ContractorsNot reported
238290 — Other Building Equipment ContractorsNot reported
238340 — Tile and Terrazzo ContractorsNot reported
812930 — Parking Lots and GaragesNot reported
ContactRolePublished contact methodsEvidenceSource date
KEVIN BENDERGovernment businessContact method not publishedSAM registrationNot available
KEVIN BENDERElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 236220 — Commercial and Institutional Building Construction
  • 237110 — Water and Sewer Line and Related Structures Construction
  • 238110 — Poured Concrete Foundation and Structure Contractors
  • 238290 — Other Building Equipment Contractors
  • 238340 — Tile and Terrazzo Contractors
  • 812930 — Parking Lots and Garages

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

Related companies worth researching

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

BERING STRAITS GLOBAL INNOVATIONS, LLC

Repeated wins in this contractor's leading agency and category; not bid-level competitor proof
6 awards

HAGGARDS EXCAVATING LLC

Repeated wins in this contractor's leading agency and category; not bid-level competitor proof
6 awards

WCA CONSTRUCTION, LLC

Repeated wins in this contractor's leading agency and category; not bid-level competitor proof
5 awards

BAIRCO CONSTRUCTION INC

Repeated wins in this contractor's leading agency and category; not bid-level competitor proof
5 awards

ADVANCED LOGISTIC PARTNERS INC

Repeated wins in this contractor's leading agency and category; not bid-level competitor proof
5 awards

ATNIP WELL & PUMP SERVICE

Repeated wins in this contractor's leading agency and category; not bid-level competitor proof
5 awards

COATS PUMP & SUPPLY INC

Repeated wins in this contractor's leading agency and category; not bid-level competitor proof
5 awards

BLUE WORLD CONSTRUCTION INC

Repeated wins in this contractor's leading agency and category; not bid-level competitor proof
4 awards

About WELFL CONSTRUCTION CORP

What products and services appear in its federal awards?

Recorded award industries: 237110 — Water and Sewer Line and Related Structures Construction; 236220 — Commercial and Institutional Building Construction.

Recorded products and services: Y1NE — CONSTRUCTION OF WATER SUPPLY FACILITIES; Z2EC — REPAIR OR ALTERATION OF PRODUCTION BUILDINGS.

Examples from recent award records:

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

Where is the company registered?

800 W 23RD ST, YANKTON, South Dakota 57078, 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.

No official subaward rows are loaded, so Acorn does not claim known teaming relationships.

Keep your research moving

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

Save to my research Find my fit