Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, September 2 at 2:00 PM EDT

Register Free →

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 $256,014,480 across 4,394 federal contracts. Primary work spans Petroleum Refineries and Other NAICS codes (3 codes, <0.5% each). Top awarding agencies include Department Of Defense and Other agencies (1 agencies, <0.5% each).

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

2X

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

0

All time

Active

0

Currently performing

Completed

0

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
Department Of Defense$255.9M100%
Other agencies (1 agencies, <0.5% each)$80.9K0%
Awards by NAICS
324110 - Petroleum Refineries$255.1M99.7%
Others - Other NAICS codes (3 codes, <0.5% each)$892.0K0.4%
Awards by Agency Over Time
Awards by Place of Performance

Open opportunities in STONEWIN CAPITAL LP's top NAICS codes and agencies

NAICS: 324110
New
Federal
Sources Sought Notice SPE605-26-RFI-1019 PC&S 1.8R Tinian
Solicitation # SPE605-26-RFI-1019
The Defense Logistics Agency (DLA) Energy has issued Sources Sought Notice SPE605-26-RFI-1019 to identify qualified businesses capable of supplying JP8 turbine aviation fuel to Tinian International Airport in the Commonwealth of the Northern Mariana Islands. This request is for information and planning purposes only and does not constitute a formal solicitation or a binding contract. The expected period of performance runs from December 1, 2026, to January 30, 2027, with a total estimated requirement of 900,000 U.S. gallons of fuel. The requirement consists of two specific barge deliveries: 400,000 gallons in mid-December 2026 and 500,000 gallons in mid-January 2027. Due to commissioning activities and fuel transfer processes, vessels must remain in port for approximately five days during the first delivery and three days during the second. Vendors are responsible for providing all necessary spill containment equipment, including floating booms and boats. Technical constraints include a shallow harbor draft of 25 feet, with some areas as shallow as 17 to 20 feet. Interested respondents must be registered under NAICS code 324110 in the System for Award Management. Submissions are due by September 8, 2026, and must include company identification, CAGE codes, technical capabilities, supplier information, refinery status, and any previous experience with the Direct Delivery Ground Fuels Program in the Pacific region. Responses should be directed to the contracting office points of contact, including Katie Richardson and Omar Joyce.
DLA Energy

POSTED

3 days ago

DEADLINE

in 9 days
View Details
NAICS: 324110
New
DIBBS
Azores 1.8X (PC&S) Ground Fuel Delivery 2026
Solicitation # SPE60526R0201
The contract solicitation SPE60526R0201, titled Azores 1.8X (PC&S) Ground Fuel Delivery 2026, is a combined solicitation issued by DLA Energy to procure Premium Unleaded 10 PPM Gasoline for delivery to U.S. Air Force installations at Lajes Field and AAFES Service Station on Terceira Island in the Azores, Portugal. Performance is scheduled to begin on July 1, 2026, with a base period extending through August 31, 2029, and a 30-day carryover period allowing final deliveries until September 30, 2029. The scope requires the contractor to deliver a total of 198,000 UG6 gallons of fuel via tank truck during business hours, with pricing based on the Platts FOB Middle East benchmark and subject to economic adjustment. All fuel must conform to specification C16.67-1 and comply with applicable environmental regulations, including Title V of the Clean Air Act. Delivery points are designated at Lajes Field, ZIP 09720, and acceptance is governed by Energy Quality Assurance Provisions E12, E18.01, E21.01, E22, E35, and E37, with government inspection and formal acceptance authority resting solely with the Quality Assurance Representative. Offerors must register via the AMPS system and gain access to the Offer Entry Tool (OET) to submit bids exclusively through that platform; no physical or alternative electronic submissions are permitted. Compliance with FAR and DFARS clauses is mandatory, including representations on tax matters, trafficking in persons, System for Award Management, and cybersecurity safeguards under DFARS 252.204-7012 and related provisions. Technical capability is evaluated as a binary pass/fail based on conformance statements, licensure, and a firm supply commitment letter from suppliers; past performance is assessed as acceptable or unacceptable using CPARS and PIEE data; and price is evaluated line item by line item. Awards will be made on a Lowest Price Technically Acceptable basis with no discussions, trade-offs, or negotiation. Packaging and marking must follow Defense Standardization Program requirements, referencing MIL-STD-129, MIL-STD-2073-1, and MIL-STD-130 as accessed through the ASSIST database. Invo
Defense Logistics Agency

POSTED

3 days ago

DEADLINE

in about 20 hours
View Details
NAICS: 336414
New
Federal
PEO-FW Group 2 Air-Launched Effects (A2E) Assessment Event (AE)
Solicitation # PEO_FW_Group_2_Air_Launched_Effects_A2E_Assessment_Event_AE
SOFWERX and the USSOCOM Program Executive Office Fixed Wing are hosting an Assessment Event to identify vendors capable of integrating existing compatible small, unmanned air system platforms into a Karman Systima Common Launch Tube. This initiative supports the Adaptive Airborne Enterprise program, which aims to enhance ISR capabilities through autonomous platforms and resilient data paths. The government is specifically seeking TRL 5+ airframes that can be rapidly integrated to support Find, Fix, Track, Target, and Electronic Warfare missions under the Air Force Special Operations Command. Participation is limited to U.S. citizens, and the event is open to industry, academia, and national laboratories. The engagement follows a multi-phase timeline beginning with a submission period that closes on 11 September 2026. Following a downselect process in late September, selected participants will attend a virtual Assessment Event on 07 October 2026 to pitch and demonstrate their solutions to a USSOCOM evaluation panel. Successful evaluations may lead to various agreement types, including research and development agreements, Other Transaction Authorities for prototypes, or FAR-based procurement contracts. Potential awardees may also be required to maintain compliance with NIST SP 800-171 standards for protecting controlled unclassified information.
Department Of Defense

POSTED

6 days ago

DEADLINE

in 12 days
View Details
NAICS: 212323
New
Federal
Request for Information Commercial Clay Source for New Orleans to Venice (NOV), Louisiana (LA) Projects Hurricane and Storm Damage Risk Reduction System
Solicitation # W912EQ26N3401
The U.S. Army Corps of Engineers is conducting market research through a Request for Information (RFI) to identify commercially available clay material sources to support the New Orleans to Venice (NOV), Louisiana Hurricane and Storm Damage Risk Reduction System (HSDRRS). The project requires approximately 5,000,000 cubic yards of clay, with construction contracts anticipated to be awarded between the fourth quarter of Fiscal Year 2027 and the fourth quarter of Fiscal Year 2030. The overall project is scheduled for completion by the end of 2035. This RFI is for information and planning purposes only and does not constitute a formal solicitation or a guarantee of contract award. Interested firms must submit a comprehensive package that includes their business size, socioeconomic status, and a Statement of Capability. Submissions must strictly adhere to the 14 mandatory requirements outlined in Appendix A, which cover regulatory, environmental, and technical specifications. Key requirements include providing a signed Right of Entry, topographic and site layout maps, wetland determinations, coastal zone management permits, and cultural resource reports. Additionally, potential sources must provide geotechnical reports stamped by a licensed professional engineer, confirming that the clay meets specific soil classification standards (CL or CH) and adheres to strict limits regarding organic content, sand content, and salinity. All technical documentation and environmental assessments must be current, typically updated within the last 6 to 12 months. Responses must be submitted via the DoD SAFE portal to the designated point of contact no later than 11:00 A.M. on August 31, 2026.
Department Of Defense

POSTED

6 days ago

DEADLINE

in about 18 hours
View Details