Delphinus Engineering, Inc.
Delphinus Engineering, Inc. is a minority-owned, Subchapter S Corporation headquartered in Newtown Square, Pennsylvania, specializing in providing comprehensive engineering, technical, and support services primarily to the U.S. Department of Defense. As a small business prime contractor, the company focuses on naval systems and fleet maintenance, offering a wide range of specialized services to agencies like the Naval Sea Systems Command (NAVSEA), Naval Air Warfare Center, and Military Sealift Command. Registered in SAM.gov since 2001 and owned by Subcontinent Asian (Asian-Indian) entrepreneurs, Delphinus Engineering has established itself as a key contractor supporting critical naval fleet readiness and modernization initiatives across various maritime platforms.
Through its federal contract awards, Delphinus Engineering has consistently demonstrated expertise in providing naval vessel maintenance, repair, and modernization services. The company's contract portfolio includes cost-plus-fixed-fee and firm fixed-price delivery orders supporting surface ships, submarines, and aircraft carriers, with a strong emphasis on hull, mechanical, and electrical (HM&E) system upgrades. Contract work has encompassed tasks such as shipboard habitability improvements, alteration installation team engineering, production services, cryogenic equipment installations, electrical hull fitting repairs, and technical refresh of onboard systems. Many contracts have been awarded without set-aside designations, though some have been specifically designated for small businesses. Delphinus frequently collaborates with subcontractors like HII Fleet Support Group LLC, BAE Systems Technology Solutions & Services Inc., and various specialized maritime service providers to execute complex naval engineering projects.
Delphinus Engineering holds multiple significant indefinite-delivery/indefinite-quantity (IDIQ) contracts across various federal agencies, particularly NAVSEA. These include a $1.67 billion contract for Littoral Combat Ship maintenance in San Diego, an $88.1 million submarine preservation and repair contract, a $242.9 million non-nuclear production support contract, and a $496 million engineering and technical services contract for hull, mechanical, and electrical machinery systems. The company's IDIQ contracts span diverse scopes, from surface ship repair and modernization to submarine maintenance and technical support services. These contracts often have performance periods extending 5-10 years and allow for multiple award types, including small business set-asides and unrestricted competitions. Task orders under these vehicles cover a broad range of services, including ship system upgrades, technical analyses, engineering support, maintenance availabilities, and critical fleet readiness initiatives across various naval vessel classes.
KF3NGNBNQ271 336611
Not listed 3803 West Chester Pike #190, Newtown Square, PA 19073, USA
10/17/01 7/10/26 Ice Floe, LLC
Ice Floe, LLC, operating as the Nichols Brothers Boat Builders Division, is a small business located in Freeland, Washington, specializing in shipbuilding, repair, and maintenance services primarily for the U.S. Navy. Registered in SAM.gov since 2008, the company is structured as a limited liability partnership and has established itself as a key contractor in maritime vessel maintenance and preservation. The firm provides a comprehensive range of services including submarine utility float production, yard craft maintenance, harbor tug repairs, and preservation work on various naval vessels.
Through its prime federal contract awards, Ice Floe, LLC has consistently worked with naval agencies like Naval Sea Systems Command (NAVSEA) and Navy Installations Command, focusing on maintenance and repair of diverse naval vessels. The company has completed several small business set-aside contracts, including maintenance and repair of specific vessels such as YC-1490 and YC-1664 yard craft, the YT-802 VALIENT harbor tug, and the YON-326 fuel oil barge. These contracts have ranged in value from approximately $885,000 to $2.4 million, demonstrating the company's capability to handle substantial naval vessel maintenance projects. The contracts typically involve comprehensive services like docking, cleaning, blasting, preservation, hull repairs, and system maintenance.
Ice Floe, LLC has received at least one significant federal grant from the Department of Transportation's Maritime Administration, specifically a $1,234,408 Assistance to Small Shipyards grant. This grant supported the installation of advanced manufacturing equipment, including a one-sided welder with a material handling conveyor system and transitional magnetic bed. The project, performed through the Nichols Brother Boat Builders division, aims to enhance the company's shipbuilding efficiency and technological capabilities, aligning with the grant program's objective of improving domestic ship construction processes.
The company has been awarded a significant indefinite-delivery, indefinite-quantity (IDIQ) contract by Naval Sea Systems Command valued at $88.1 million, covering submarine preservation and repair work from 2025 to 2030. This multiple-award contract allows Ice Floe, LLC to provide comprehensive maintenance services including blasting, surface preparation, coating application for submarine hulls and ballast tanks, and potential non-SUBSAFE structural repairs. The contract enables competitive delivery order awards among IDIQ contract holders, with work to be completed according to strict NAVSEA standards and potentially involving tasks such as lead bin repair, anode installation, and tile removal/installation.
ECA6EWF2DA94 336611
Not listed 5400 Cameron Rd, Freeland, WA 98249, USA
6/25/08 2/3/26 Amp United LLC
Amp United LLC is a small business limited liability company based in Norfolk, Virginia, with a strong focus on maritime maintenance, repair, and preservation services primarily for the U.S. Navy and Coast Guard. Registered in SAM.gov since 2016, the company specializes in providing comprehensive ship maintenance solutions, including surface preparation, painting, preservation, deck covering, and industrial services for various naval vessel classes. As a for-profit organization, Amp United LLC has established itself as a critical contractor supporting fleet readiness and vessel modernization efforts through its expertise in ship repair and maintenance techniques.
Through its federal contract awards, Amp United LLC has demonstrated extensive capabilities in naval vessel preservation and maintenance. The company has been awarded numerous delivery orders from the Naval Sea Systems Command (NAVSEA) and the U.S. Coast Guard, focusing on services such as non-skid deck covering, interior and exterior preservation, painting, surface preparation, and specialized repair work for ships including aircraft carriers, destroyers, amphibious assault ships, littoral combat ships, and submarines. These contracts typically range from $10,000 to over $12 million and are frequently awarded without specific set-aside designations. Amp United has worked as a prime contractor on most awards, performing work at various naval bases and shipyards, particularly in San Diego, California, and Norfolk, Virginia, with subcontract partners including BAE Systems, Metro Machine Corp, and East Coast Repair & Fabrication.
Amp United LLC holds several significant Indefinite Delivery Contracts (IDVs) that demonstrate its strategic importance to naval maintenance operations. These include a $226 million Submarine Preservation Services contract with NAVSEA for maintenance of Los Angeles, Virginia, and Ohio class submarines, a $25.2 million non-skid deck covering services contract, a $19.6 million interior decking removal and installation contract, and a $3.5 million U.S. Coast Guard contract for exterior and interior deck preservation maintenance of West Coast and Hawaii-based cutters. Most of these IDVs are set aside for small businesses and have multiple award structures, allowing flexible procurement of ship maintenance and repair services. The contracts cover a wide range of critical maintenance functions, including tank preservation, sound damping, ballast replacement, decking installation, and preservation services, with performance periods typically ranging from 4-5 years.
JCZMSDNMSW57 336611
Not listed 3719 E Virginia Beach Blvd, Norfolk, VA 23502, USA
11/14/16 11/26/26 Oceaneering International Inc.
Oceaneering International Inc. is a global engineering services and technology company that specializes in underwater technologies and operations, with its Marine Services Division (MSD) serving as a critical contractor for the U.S. federal government, particularly the Department of the Navy. Through federal contract awards, Oceaneering provides specialized engineering, technical services, hardware manufacturing, maintenance, and repair capabilities primarily supporting submarine, ship, and fleet modernization programs. The company is a corporate entity registered in SAM.gov since January 2007, with a registered address in Chesapeake, Virginia, and operates as a for-profit organization that holds multiple federal contract vehicles and serves as a prime contractor for numerous naval system support initiatives.
Oceaneering International Inc.'s Marine Services Division has consistently provided a diverse range of goods and services through federal contract awards, focusing predominantly on naval systems. Key contract deliverables include payload tube platforms, valve and actuator assemblies, submarine safety hardware, engineering and technical services, and specialized components for submarine and surface fleet maintenance. Most contract awards have been issued by the Naval Sea Systems Command (NAVSEA) and Naval Supply Systems Command (NAVSUP), with contract values ranging from several thousand to over $35 million. The contracts typically involve firm-fixed-price or cost-plus-fixed-fee arrangements for tasks such as fabrication, testing, inspection, repair, and certification of critical naval components. While most contracts are not set aside for specific business categories, Oceaneering frequently subcontracts with small businesses like Electric Boat Corporation, Huntington Ingalls Inc., and various specialized technical service providers.
Oceaneering International Inc. holds several significant Indefinite Delivery/Indefinite Quantity (IDIQ) contract vehicles that enable comprehensive naval support services. These include a $1.7 billion IDIQ for engineering and technical services for hull, mechanical, and electrical systems, a $69.9 million contract for HM&E machinery technology upgrades, and a $3.5 billion GSA ASTRO multiple-award contract for platform-related services. The IDIQ contracts are primarily awarded by NAVSEA and cover a broad spectrum of naval modernization initiatives, including submarine safety hardware, payload integration, deep submergence systems support, and advanced marine engineering solutions. These contract vehicles allow the Navy to efficiently task Oceaneering with specialized services across submarine and surface fleet readiness programs, with periods of performance ranging from 2021 to 2031 and ceiling values demonstrating the company's critical role in maintaining and upgrading naval infrastructure and technology.
X6N2CNV552X7 336611
Not listed 2155 Steppingstone Square, Chesapeake, VA 23320, USA
1/18/07 7/22/26 Propulsion Controls Engineering, LLC
Propulsion Controls Engineering, LLC is a for-profit limited liability company based in Everett, Washington that specializes in providing technical services and engineering solutions primarily for naval vessel maintenance, repair, and modernization. The company is registered in SAM.gov and holds a competitive position in supporting U.S. Navy and Coast Guard ship systems, with a particular focus on propulsion control products and ship system engineering and integration. Its primary customer is the Naval Sea Systems Command (NAVSEA), to which it provides a range of specialized maritime maintenance and repair services.
The company has consistently secured federal contract awards for surface ship maintenance and repair, predominantly focusing on Arleigh Burke-class guided missile destroyers. Its contract work involves complex technical services such as emergent maintenance, continuous maintenance, short-term scheduled availabilities, and specific repair projects for naval vessels. While most of its recent contracts have not been set aside for small businesses, Propulsion Controls Engineering, LLC has been awarded contracts under small business set-aside vehicles. The company performs work as both a prime and subcontractor, with notable subcontract partnerships including Metro Machine Corp, Vigor Marine LLC, and Delphinus Engineering, Inc. Its contract work typically involves detailed maintenance tasks like propulsion system repairs, component machining, electrical system overhauls, and comprehensive ship system integration services.
Propulsion Controls Engineering, LLC currently holds two significant indefinite delivery contracts (IDVs) with NAVSEA. The first is a multiple-award IDC valued at $108,575,784 for surface ship repair, maintenance, and modernization services, running through January 2029. This contract covers task orders for emergent maintenance, continuous maintenance, and scheduled availabilities on non-nuclear surface ships. The second IDV, awarded in April 2025, is valued at $88.1 million and focuses on preservation and repair services for U.S. Navy submarines, including SSN, SSGN, and SSBN class vessels homeported or visiting the Puget Sound Naval Shipyard & Intermediate Maintenance Facility. These IDVs demonstrate the company's strategic positioning in providing critical technical services to the U.S. Navy across different vessel types and maintenance requirements.
SG9TT2VZA2H4 336611
Not listed 920 W Marine View Dr, Everett, WA 98201, USA
9/19/01 8/7/26