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STONEWIN CAPITAL LP

UEI: LC4JNMKZQW18CAGE: U11D1

STONEWIN CAPITAL LP is a federal contractor, registered under UEI LC4JNMKZQW18 and CAGE code U11D1. It has been awarded $263,807,630 in federal contracts. Primary work spans Petroleum Refineries, Unknown NAICS, and Other NAICS codes (2 codes, <0.5% each). Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

LC4JNMKZQW18

CAGE Code

U11D1

Entity Structure

Partnership or Limited Liability Partnership

Established

N/A

Business Classifications

For Profit Organization

NAICS Codes

213112Support Activities for Oil and Gas Operations
457210Fuel Dealers(Primary)

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

STONEWIN CAPITAL LP specializes in the procurement and logistical support of refined petroleum products for U.S. Department of Defense operations, with a primary focus on marine-grade gas oil. The company’s core capability lies in the reliable supply of specialized fuel formulations critical to nava...

STONEWIN CAPITAL LP specializes in the procurement and logistical support of refined petroleum products for U.S. Department of Defense operations, with a primary focus on marine-grade gas oil. The company’s core capability lies in the reliable supply of specialized fuel formulations critical to naval and maritime defense systems, ensuring operational readiness across global theater deployments. Their technical expertise includes compliance with military fuel specifications such as JP-5 and DF-2, supply chain coordination for austere environments, and just-in-time delivery protocols tailored to high-tempo military operations. Differentiators include consistent on-time fulfillment, precise product traceability, and deep familiarity with DoD logistics frameworks for hazardous material handling and storage. The contractor maintains an exclusive, high-frequency relationship with the Department of Defense, consistently delivering fuel-grade hydrocarbons to meet mission-critical operational demands. All awarded contracts to date are tied to DoD requirements, indicating a tightly focused partnership centered on sustaining naval and expeditionary forces with certified marine diesel fuels. This pattern suggests a role as a trusted, repeat vendor within the Defense Logistics Agency’s energy supply chain. The primary NAICS code, 324110 — Petroleum Refineries — reflects the contractor’s operational scope in the downstream energy sector, specifically in the distribution of refined petroleum products rather than refining itself. Their market positioning is as a specialized distributor serving defense energy needs, with vertical specialization in military-grade fuel logistics and compliance with DoD fuel standards. StoneWin Capital LP is structured as a limited partnership (2K) with no public certifications on record. Located in Edinburgh, the company operates as a niche supplier within the federal energy procurement ecosystem, leveraging agility and regulatory alignment to serve high-priority defense logistics requirements without reliance on formal small business designations.

Key Performance Metrics

Awards Count

4,571

All time

Active

0

Currently performing

Completed

4,482

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency
Awards by NAICS
324110 - Petroleum Refineries$259.5M98.4%
- Unknown NAICS$3.5M1.3%
Others - Other NAICS codes (2 codes, <0.5% each)$811.1K0.3%
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 541330
New
Federal
Army Contracting Command – Red River Army Depot (ACC-RRAD) Organic Industrial Base (OIB) Modernization Commercial Solutions Opening (CSO)
Solicitation # W911RQ-27-S-C001
The Army Contracting Command – Red River Army Depot (ACC-RRAD) has issued Commercial Solutions Opening (CSO) W911RQ-27-S-C001 to modernize its Organic Industrial Base (OIB). This initiative focuses on Convergent Manufacturing, seeking innovative commercial items, technologies, and services in areas such as digital twins, automation, cyber security, and agile facilities to enhance the Defense Manufacturing Base. The CSO utilizes a streamlined acquisition process authorized by DFARS Subpart 212-70, allowing both traditional and non-traditional defense contractors to compete for FAR Part 12 commercial item contracts. The overall solicitation remains open until September 30, 2027, with a general period of performance for awarded solutions typically not exceeding 12 months. The procurement is executed through specific Areas of Interest (AoIs), which have included requirements for micro trucks, industrial parts washer leasing and maintenance, and fire suppression system repairs for Building 431. The evaluation process is conducted in three phases: an initial solution brief, a presentation or pitch, and a final Commercial Solutions Proposal. Technical evaluations prioritize responsiveness to the AoI, technical merit, and innovation, while price proposals must be determined as fair and reasonable. Awardees must be registered in the System for Award Management (SAM) and possess a Unique Entity ID. Specific project requirements may include strict adherence to military marking standards, environmental liability insurance, and certification by registered professional engineers.
Department Of Defense

POSTED

1 day ago

DEADLINE

in 12 months
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NAICS: 541330
New
Federal
AIR FORCE CRYPTOLOGIC OFFICE COMMERCIAL SOLUTIONS OPENING
Solicitation # FA7037-21-S-C001
The Air Force Cryptologic Office Cyberspace Intelligence Surveillance and Reconnaissance and Multi-Domain Innovation Division is soliciting innovative commercial capabilities through Commercial Solutions Opening FA7037-21-S-C001. The agency is seeking mature technologies and services in Electromagnetic Warfare, Information Operations, and electromagnetic digital communications, with a specific goal of achieving a field demonstration within one year. This effort emphasizes the use of novel material approaches and innovative services, including a recent update to incorporate Super Intelligence. Awards may be issued as contracts or Other Transactions with periods of performance typically ranging from one to five years. The procurement follows a competitive two-phase submission process governed by 10 USC 3458 and DFARS 212.70. Phase I requires the submission of Quad Charts and White Papers, which are evaluated based on technical merit, importance to the AFCO mission, and fund availability. Offerors who are determined to be technically qualified may be invited to submit full Phase II proposals, including a detailed Statement of Work and a price proposal. All submissions are treated as commercial items, and offerors must possess the necessary personnel and facility security clearances to handle classified work in accordance with the National Industrial Security Program Operating Manual.
Department Of Defense

POSTED

5 days ago

DEADLINE

in 11 months
View Details
NAICS: 324110
New
Federal
1.2W SOUTHCOM INTO-PLANE - Amendment 0001
Solicitation # SPE607-27-R-0200-0001
Solicitation SPE607-27-R-0200, specifically Amendment 0001, is an unrestricted procurement by DLA Energy for the provision of aviation turbine fuel (specifications C16 08-2 and C16.08-3) at various international airport locations across the SOUTHCOM region. The period of performance is scheduled from January 1, 2027, through December 31, 2030. Deliveries are primarily into-plane, with specific requirements for locations including airports in Brazil, Colombia, Ecuador, El Salvador, Panama, Belize, and the Bahamas. The contract adheres to MIL-STD-1548H and ATA Specification 103 for fuel servicing and quality control. Award will be based on the lowest estimated total price for each airport, provided the offeror is technically acceptable. Technical evaluation requires the submission of a Certificate of Analysis or Quality and, for those not performing refueling themselves, a commitment letter from a registered operator or fixed-base operator. Pricing must be comprehensive, covering into-plane, into-plane with FSII, and into-truck delivery modes. Payment is primarily handled via the Aviation Into-Plane Reimbursement (AIR) Card. Offerors must be registered in SAM.gov with a valid UEI and CAGE code, and the solicitation is categorized under NAICS 324110. Proposals are due by October 23, 2026, and should be submitted electronically to the designated DLA Energy email address.
DLA Energy

POSTED

6 days ago

DEADLINE

in 3 days
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NAICS: 236220
New
Federal
EIE485 Consolidated Munitions on Quarry Hill, Eielson AFB, AK
Solicitation # W911KB27RWP04
The U.S. Army Corps of Engineers, Alaska District, is conducting market research for project EIE485, which involves the consolidation of munitions storage functions at Eielson Air Force Base, Alaska. The project scope includes the design and construction of new munitions storage facilities at Quarry Hill, including a warm storage vehicle facility, and the demolition and debris removal of 12 existing facilities at Engineer Hill. All designs must strictly adhere to Air Force Standard Designs, specifically Defense Explosives Safety Regulation 6055.09 and Air Force Manual AFMAN 91-01 Explosives Safety Standards. The target budget for this effort is approximately 196.4 million dollars. The anticipated period of performance spans from fiscal year 2027 to 2031, with design work beginning in FY27 and construction starting no earlier than FY29. The government is currently evaluating the most effective project delivery method and contracting vehicle, considering options such as Accelerated Design-Build to Budget via a FAR-based approach or Other Transaction Authority vehicles like Construction Manager at Risk or Progressive Design-Build. Key project challenges identified for industry feedback include site constraints such as permafrost and PFAS. The government is seeking input from a wide range of socioeconomic business categories to determine the optimal acquisition strategy and evaluation criteria, focusing on technical approach, past performance, and team integration.
Department Of Defense

POSTED

6 days ago

DEADLINE

in 1 day
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NAICS: 324110
DIBBS
Solicitation: SPE605-26-R-0218 (Guam Post, Camps & Stations (PC&S) PP 1.8R)
Solicitation # SPE605-26-R-0218
Solicitation SPE605-26-R-0218 is a request for proposal issued by the Defense Logistics Agency Energy for a fixed-price requirements contract with economic price adjustment. The contract covers the procurement and delivery of commercial fuel products, specifically Diesel Fuel DS2 and Regular Unleaded Automotive Gasoline (MUR), to various Department of Defense locations throughout Guam and Palau, including Anderson AFB, South Port Palau, and Tinian North Field. The performance period is scheduled from April 1, 2027, through March 31, 2030. Pricing is based on Base Reference Prices tied to Platts indices, and the acquisition is unrestricted, meaning it is not set aside for small businesses. Technical acceptability is evaluated on an acceptable or unacceptable basis, requiring offerors to submit a valid Certificate of Analysis or Quality dated within three months of the offer due date and a supply commitment letter. Additionally, bidders must provide a Fuel Sourcing Data Sheet detailing refineries and transportation modes. Deliveries must comply with strict DLA Energy Quality Assurance Provisions and local environmental regulations. Contract administration requires the use of Wide Area WorkFlow for electronic invoicing and payment, while proposal submissions must be managed through the AMPS and PCS Offer Entry Tool systems.
Defense Logistics Agency

POSTED

11 days ago

DEADLINE

in 8 days
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