### Company Overview & Leadership
Epsilon Systems Solutions, Inc., founded in 1998 [1] and headquartered in San Diego, California [1], operates as an employee-owned business [1] specializing in diverse professional and technical services primarily for federal government customers [1]. The firm employs nearly 1,200 skilled professionals, including Scientists/Engineers, Technical specialists, and Skilled craftsmen [1], operating across more than 20 U.S. locations [1]. Epsilon Systems drives growth through consistent organic expansion and targeted technology acquisitions [1], focusing its mission on leveraging technical expertise and culture to deliver innovative solutions [1].
The organization maintains Epsilon C5I, Inc., a wholly owned subsidiary [4], which provides Command, Control, Communications, Computers, Combat Systems, and Intelligence (C5I) products and services to government organizations, intelligence agencies, and U.S. and foreign militaries [9]. Epsilon C5I supports advanced multi-domain initiatives and operations through a robust set of proven capabilities [4]. Additionally, the company fields a team of training experts who design, develop, and implement custom learning solutions, leveraging 50 years of experience in effective learning programs [5].
The company's leadership comprises seasoned professionals who drive strategic direction and organizational growth:
* Bryan Min serves as the founder and CEO of Epsilon Systems Solutions, Inc. [2][3]. * Jim Loiselle holds the title of Senior VP, Administration, overseeing Human Resources, Contracts, Purchasing, Security, Information Technology, and Facilities [11]. Mr. Loiselle joined Epsilon Systems in 2019 as the Director of Contracts and possesses over 20 years of defense industry experience [11]. * The company fields a distinguished panel of senior advisors, including executives and decorated military officers [2].
### Federal Market & Contracts
Epsilon Systems operates as a large business providing diversified professional and technical services primarily to federal government customers [2][3]. The company maintains a significant presence across the Department of Defense, serving the Navy (NAVSEA, NAVWAR, NAVAIR), Air Force, and Space Force, alongside civilian agencies such as the Department of Homeland Security, Department of Energy, Department of Labor, Department of Treasury, and the National Geospatial-Intelligence Agency [1][2][7].
The firm executes complex modernization and sustainment programs for critical defense assets, particularly within the naval environment. Epsilon Systems’ technical specializations include DevSecOps, Automation, and WEB/Cloud Services Development [4], supporting key service domains such as C5ISR and Targeting Architecture, Engineering, Testing, Validation, and Installation [4]. The company currently performs the overhaul and modernization for both a Virginia Class Submarine Universal Modular Mast (UMM) System and an Ohio Class UMM System [13]. Epsilon Systems has received qualification to perform Submarine Safety (SUBSAFE) systems work on all classes of submarines, as stated in NAVSEANOTE5000 [13].
Epsilon Systems maintains multiple high-value contract vehicles across various domains, enabling the provision of specialized technical and engineering services:
* Epsilon Systems maintains active contract vehicles including the General Services Administration Corporate Contract (GSA), SeaPort-NxG, GSA ASTRO, and GSA OASIS+ [1]. * Epsilon Systems Solutions, Inc. holds GSA Multiple Award Schedule (MAS) contract 47QRAA21D005F (effective May 10, 2021, to May 9, 2026), providing professional engineering services, environmental services, and management organization and business improvement services [3][1]. * The company secured GSA OASIS+ Contract 47QRCA25DU130 in the Technical and Engineering Domain, while its subsidiary, Epsilon C5I, Inc. [7], holds contract 47QRCA25DU399 in the Research and Development (R&D) and Intelligence Domains [1]. * Epsilon Systems holds GSA ASTRO Multiple Award Contract 47QFCA22D0260 (November 15, 2021, through November 14, 2031) and secured awards in the Maritime Pool, focusing on the maintenance, repair, and overhaul of manned, optionally manned, and unmanned maritime platforms [4].
### Certifications & Socioeconomic
Epsilon Systems operates as a Large Business [24] and is a 100% Employee-Owned Company [25]. The company emphasizes rigorous quality management across its business groups, achieving multiple high-level certifications, including the ISO 9001:2015 standard [1]. Epsilon Systems secured the Navy’s SUBSAFE certification in 2023 [4], positioning it as one of only five companies globally to hold this designation [5].
The firm maintains robust quality and administrative standards necessary for federal contracting, evidenced by the following certifications and identifiers:
* Epsilon Systems possesses a NAVSEA-approved Quality Management System compliant with the requirements of NAVSEA Standard Item 009-04 [10][32]. * The firm is a NAVSEA-certified Alteration Installation Team (AIT) provider [13][3] and holds NAVSEA-certified Agreement for Boat Repair (ABR) status [10][34]. * Epsilon C5I, Inc. achieved ISO 9001:2015 certification, effective October 19, 2023, through October 18, 2026 [9][10], granted by Perry Johnson Registrars, Inc. (PJR) [12]. The scope covers Life-Cycle Software Development and Project Management services in San Diego, CA, Beavercreek, OH, and Largo, FL [8]. * Epsilon Systems Advanced Products Group East holds AS9100D certification [29], and the Advanced Products Group West maintains ISO 9001:2015 Certification [4]. * The Federal Supply Classification (FSC) Group is Professional Services, and the FSC Class is R414 [3]. * The Unique Entity Identifier (UEI) Number is 035529804 [3].
### Recent News & Recognition
Epsilon Systems recently secured significant recognition for its 2023 performance, with both its Advanced Products-West (AP-West) and Epsilon C5I divisions receiving the RTX Premier Award on May 22, 2024 [1]. This award recognized overall excellence in Business Management and Collaboration & Customer Service [1]. Epsilon C5I achieved consistent outstanding performance, having also won the Premier Award in the year prior to 2023 [1]. This recognition follows the company’s 2023 milestone of becoming one of only five companies globally to achieve the Navy’s SUBSAFE certification [11]. Furthermore, Epsilon Systems Solutions, Inc. and its subsidiary, Epsilon C5I, Inc., secured multiple contracts under the GSA OASIS+ program, covering the Technical and Engineering, Research and Development (R&D), and Intelligence Domains [5].
Key recent achievements and strategic developments include:
* RTX recognized Epsilon Systems’ AP-West and Epsilon C5I with the Premier Award for 2023 performance [1]. * AP-West supplies Rugged Flat Panel Displays (RFPD) to Raytheon, while Epsilon C5I supports the Collins Aerospace Cooperative Engagement Capability (CEC) program in Largo, Florida [1]. * Epsilon Systems Solutions, Inc. secured GSA OASIS+ Contract 47QRCA25DU130 in the Technical and Engineering Domain [5]. * Epsilon C5I, Inc. secured GSA OASIS+ Contract 47QRCA25DU399 in the R&D and Intelligence Domains [5].