D Square LLC & AU Authum Ki A Joint Venture
Tucson, AZ Doing business as D Square LLC & AU Authum Ki A Joint Venture
- UEI
- GKY5MKTJ7N13
- CAGE
- 5BY36
- SAM.gov registration
- Expired
Company facts
- Self-certified in SAM.gov
- Entity structure
- Partnership or Limited Liability Partnership
- NAICS codes registered in SAM.gov
-
- 236220 Commercial and Institutional Building Construction Primary
- 236210 Industrial Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237130 Power and Communication Line and Related Structures Construction
- 237990 Other Heavy and Civil Engineering Construction
- 337215 Showcase, Partition, Shelving, and Locker Manufacturing
- SAM.gov registration date
- Physical address
- 530 E 27th St, Tucson, AZ 85713, 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 |
|---|---|---|---|
| Replace HVAC and expand offices-bldg 32 at base LOS angeles / long beach SAN pedro, CA | Coast Guard | $995,606 | |
| Replace fire alarm system (design-build) & repair barrack bathroom, USCG station tillamook BAY, oregon | Coast Guard | $1,822,809 | |
| Replace lighting system with led USCG stations yaquina BAY and siuslaw river, oregon | Coast Guard | $316,636 | |
| Major maintenance & repair, air station, port angeles, WA. PSN#8551890 | Coast Guard | $2,966,271 | |
| Demolition of copper top buildings | Customs and Border Protection | $503,638 |
About D Square LLC & AU Authum Ki A Joint Venture
D Square LLC & AU Authum Ki A Joint Venture, a Service-Disabled Veteran-Owned Small Business (SDVOSB) partnership headquartered in Tucson, Arizona, operates as a prime contractor delivering commercial and institutional building construction, facility maintenance, repair, and alteration services to federal agencies, with a combined potential value of $1.07 billion across 209 awards since 2009. The joint venture competes across full-and-open and SDVOSB set-aside delivery orders, with SDVOSB set-asides appearing on approximately one-third of recent awards; the remaining work is awarded without set-aside designation, indicating strong competitive positioning in unrestricted federal construction markets.
The vendor's capability portfolio centers on facility infrastructure: HVAC replacement and upgrade, concrete and asphalt repair (including aviation aprons and parking lots), waterfront dock and marine systems repair, electrical services and rerouting, plumbing and utility systems work, fire alarm and life safety systems, interior and exterior painting, structural demolition, and design-build projects across civilian and military installations. Representative work includes a $5.06 million firm fixed-price delivery order from the Coast Guard for repair of an aviation concrete apron at Base Astoria, Oregon (awarded August 2024, completion November 2025); a $2.97 million delivery order for major maintenance and repair at Coast Guard Air Station Port Angeles, Washington (awarded May 2025, completion July 2026); a $2.68 million delivery order for fire station renovation at Coast Guard Training Center Petaluma, California (awarded June 2024, completion June 2026); and a $2.54 million Navy Installations Command delivery order to provide an emergency generator for Building 90 at Pearl Harbor Naval Shipyard, Hawaii (awarded August 2021, completion April 2025).
Customer concentration is heavily skewed toward Department of the Navy entities and the Coast Guard. The top five customers by potential value account for 97% of combined potential dollars. Naval Facilities Engineering Command leads on dollars with 35 awards worth $538 million combined potential value, while the Coast Guard's higher award count (93 orders) yields $348.4 million. The Department of Veterans Affairs Veterans Health Administration Veterans Integrated Service Network 22 contributes 22 awards worth $68 million, and the Army Corps of Engineers Honolulu District holds 8 awards worth $60.2 million. The Marine Corps and Navy Installations Command round out the top tier. This concentration reflects D Square's deep embedding in Pacific-region military and Coast Guard infrastructure, particularly at Joint Base Pearl Harbor-Hickam, Hawaii and coastal installations across California and Oregon.
D Square operates predominantly off three parent indefinite delivery contracts. The largest is Navy IDC N6247817D4018, under which the vendor holds 70 task orders valued at $61.9 million combined potential. The Coast Guard SDVOSB-set-aside IDC HSCG8810DPQQ016 carries 60 task orders worth $40.5 million. The Coast Guard RMACC 2019 vehicle, which appears across many of the recent awards listed above, carries 34 task orders worth $33.9 million. A Veterans Affairs IDC (VA258C0462) adds 20 task orders worth $18 million. The vendor also sits on the GSA Public Building Service Region 9 Multiple Award Construction Contract program, which the award narratives reference as enabling support for Northern California, Reno, and Hawaii federal construction work.
Recent activity has declined markedly. The vendor averaged 10 awards per year in 2022 but fell to 3 in 2023, 5 in 2024, and 3 in 2025, with only 1 award recorded so far in 2026. However, recompete exposure in the next twenty-four months is minimal: only 3 awards (combined potential value $6.1 million) reach ultimate completion inside that window, suggesting most of the vendor's active portfolio has multi-year runout or has already completed. The SCI dataset, which captures federal service contracts above $150,000, shows $6.4 million in invoiced revenue across FY2022–FY2024 (FY2022: $2 million, FY2023: $1.5 million, FY2024: $2.8 million) and a small FTE footprint (2.0 FTEs in FY2022, declining to 0.8 in FY2023, rising to 1.3 in FY2024). SCI-reported median government-paid hourly rates run around $798.62/hr, with senior labor pricing reaching approximately $2,027.72/hr and entry-level labor around $171.53/hr. The vendor performs all work with its own delivery teams; across SCI prime contracts, the sub-hours share is 0 percent, indicating D Square builds and staffs projects internally rather than subcontracting labor.
Contract vehicles
Quick answers
What is D Square LLC & AU Authum Ki A Joint Venture's UEI?
D Square LLC & AU Authum Ki A Joint Venture's Unique Entity ID (UEI) in SAM.gov is GKY5MKTJ7N13.
What is D Square LLC & AU Authum Ki A Joint Venture's CAGE code?
D Square LLC & AU Authum Ki A Joint Venture's CAGE code is 5BY36.
What is D Square LLC & AU Authum Ki A Joint Venture's primary NAICS code?
D Square LLC & AU Authum Ki A Joint Venture's primary NAICS code is 236220 (Commercial and Institutional Building Construction).
Where is D Square LLC & AU Authum Ki A Joint Venture located?
D Square LLC & AU Authum Ki A Joint Venture's physical address in SAM.gov is 530 E 27th St, Tucson, AZ 85713, USA.
Is D Square LLC & AU Authum Ki A Joint Venture registered in SAM.gov?
D Square LLC & AU Authum Ki A Joint Venture's SAM.gov registration expired on September 16, 2026.
Which contract vehicles does D Square LLC & AU Authum Ki A Joint Venture hold?
D Square LLC & AU Authum Ki A Joint Venture holds a place on 3 federal contract vehicles, including Coast Guard RMACC 2019, Public Building Service Region 9 MACC and USACE Honolulu SDVOSB Construction IDIQ 2011-2013.
What is D Square LLC & AU Authum Ki A Joint Venture's most recent federal award?
D Square LLC & AU Authum Ki A Joint Venture's most recent federal contract award is Replace HVAC and expand offices-bldg 32 at base LOS angeles / long beach SAN pedro, CA (70Z08826FLALB0002), from Coast Guard, on April 14, 2026.
On GovTribe
See D Square LLC & AU Authum Ki A Joint Venture's full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Funding analysis by agency, NAICS and set-aside
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