Federal contractor profile

S. K. CONSTRUCTION INC

UEI UK2YUN8GE1V6CAGE 5RUK5

Active

Small Business

Overview

Legal name: S. K. CONSTRUCTION INC
Registered location: TAMUNING, GU, USA
Primary NAICS: 236115 — New Single-Family Housing Construction (except For-Sale Builders)
Latest award activity: Aug 13, 2025

Read company summary

S. K. CONSTRUCTION INC is associated with UEI UK2YUN8GE1V6 and CAGE 5RUK5 in public federal records. AcornBids currently links 2 prime awards totaling $1.4M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as 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 236115 (New Single-Family Housing Construction (except For-Sale Builders)). Its public SAM.gov registration lists TAMUNING, GU, USA.

At a glance

Lifetime prime obligations$1.4M

Prime awards2

Awards with future end dates0

Top-agency concentration100.0%

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Aug 20, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name: S. K. CONSTRUCTION INC
UEI: UK2YUN8GE1V6
CAGE: 5RUK5
Registered address: 201 E HARMON INDUSTRIAL PARK RD, TAMUNING, GU, 96913, USA
Registration status: Active
Primary NAICS: 236115 — New Single-Family Housing Construction (except For-Sale Builders)
SAM activation: Dec 3, 2025
Initial registration: Oct 19, 2009
Entity start: Sep 21, 2001
SAM updated: Dec 3, 2025
Registration expires: Dec 2, 2026
Fiscal year end: Dec 31
Place of incorporation: GU, 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 / description	Awarding agency	Obligations	Start date	End date
N4019220F4281FACILITY REPAIRS TO WON 1655288 B-401NM, WON 1655486 B-859NM, AND WON 1655315 B-769NM, NBGMS	Department of Defense	$835.8K	Jun 18, 2020	Nov 10, 2020
FA524021F0060CONTRACT NO. N4019219D2835 TASK ORDER NO. FA524021F0060 / WON 1649768 - REPLACE AC, INSTALL ADDITIONAL SHOWER AND NON SLIP FLOOR, B17002, ANDERSEN AIR FORCE BASE (AAFB), GUAM	Department of Defense	$603.2K	Aug 27, 2021	Dec 30, 2024

Explore, filter and export all awards →Subcontracts Grants & subgrants

Registration, certifications & contacts

Registration evidence	Date
SAM updated	Dec 3, 2025
Source loaded	Sep 2, 2026
Initial registration	Oct 19, 2009
Entity start	Sep 21, 2001

Registration classifications: Self Certified Small Disadvantaged Business, Small Business. These are separate from the reported certificates above.

Industry	Reported size status
221310 — Water Supply and Irrigation Systems	Not reported
236115 — New Single-Family Housing Construction (except For-Sale Builders)	Not reported
236116 — New Multifamily Housing Construction (except For-Sale Builders)	Not reported
236117 — New Housing For-Sale Builders	Not reported
236118 — Residential Remodelers	Not reported
236210 — Industrial Building Construction	Not reported
236220 — Commercial and Institutional Building Construction	Not reported
237110 — Water and Sewer Line and Related Structures Construction	Not reported
237990 — Other Heavy and Civil Engineering Construction	Not reported
238110 — Poured Concrete Foundation and Structure Contractors	Not reported
238130 — Framing Contractors	Not reported
238140 — Masonry Contractors	Not reported
238160 — Roofing Contractors	Not reported
238310 — Drywall and Insulation Contractors	Not reported
238320 — Painting and Wall Covering Contractors	Not reported
238340 — Tile and Terrazzo Contractors	Not reported
238350 — Finish Carpentry Contractors	Not reported

Contact	Role	Published contact methods	Evidence	Source date
KOO H SIN	Government business	Contact method not published	SAM registration	Not available
PETER S CHUNG	Alternate government business	Contact method not published	SAM registration	Not available
KOO H SIN	Electronic business	Contact method not published	SAM registration	Not available
YANG S SIN	Alternate electronic business	Contact method not published	SAM registration	Not available

Registered industries

221310 — Water Supply and Irrigation Systems
236115 — New Single-Family Housing Construction (except For-Sale Builders)
236116 — New Multifamily Housing Construction (except For-Sale Builders)
236117 — New Housing For-Sale Builders
236118 — Residential Remodelers
236210 — Industrial Building Construction
236220 — Commercial and Institutional Building Construction
237110 — Water and Sewer Line and Related Structures Construction
237990 — Other Heavy and Civil Engineering Construction
238110 — Poured Concrete Foundation and Structure Contractors
238130 — Framing Contractors
238140 — Masonry Contractors
238160 — Roofing Contractors
238310 — Drywall and Insulation Contractors
238320 — Painting and Wall Covering Contractors
238340 — Tile and Terrazzo Contractors
238350 — Finish Carpentry Contractors

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