Naval Submarine Base New London - Small Business Contracting

 New London Navy Submarine Base SUBASE


Naval Submarine Base (SUBASE) New London: New small business opportunities, base contracting information, and assistance with doing business with SUBASE New London. Points of contact with on-base Naval and Department of Defense (DoD) units. Information about the types of products, equipment, materials, and services procured to support this naval installation. Helpful points of contact and insight for successfully doing business with the Naval Submarine Base New London.  


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SUBASE New London is nicknamed, “Home of the Submarine Force.” Nearly all the Navy's submariners are stationed at New London for training. SUBASE New London encompasses over 680 acres. It has more than 160 major facilities.  An average of 15 nuclear submarines are based at SUBASE New London. The base has 11 submarine piers (9 of which are nuclear submarine - SSN rated).

SUBASE New London is home to over 70 Naval and DoD tenant commands and support activities. SUBASE New London employs more than 9,500 active duty, reserve and civilian personnel. SUBASE New London provides Base Operations Support (BOS) for operational Naval forces, shore support units, and DoD tenants. 

Naval Submarine Base New London Map

Naval Submarine Base New London
is located in Groton, Connecticut on
the Thames River. 

Major Organizations and Tenants at SUBASE New London  

  • Commander Submarine Group Two
  • Submarine Learning Center
  • Naval Submarine School
  • Naval Submarine Medical Research Laboratory
  • Naval Undersea Medical Institute 
  • Navy Information Operations Detachment

SUBASE New Lodon - official website:

SUBASE New London - telephone directory:

SUBASE New London - telephone operator / information:  (860) 694-3011

Small Business Opportunities at SUBASE New London 
There are numerous new business opportunities for both large prime defense contractors and for small businesses who are able to provide the required products, equipment, material, and services required by SUBASE New London. These business opportunities include providing both commercially available products and services directly to U.S. Navy and DoD organizations via government contract or through the use of Simplified Acquisition Procedures (SAP) to include "micro-purchases" for items priced under $3,000 ($2,000 for construction). There are also a wide array of opportunities for small businesses to serve as subcontractors and suppliers to prime defense contractors supporting the U.S. Navy and Department of Defense.   

Additional Resources for Small Businesses: 


Contracting Offices supporting Naval Submarine Base New London 
Much of the procurement contracting support needed by SUBASE New London is provided by Naval Supply Systems Command (NAVSUP) Fleet Logistics Center at New London and by Naval Facilities Engineering Command (NAVFAC Mid-Atlantic).  

Naval Facilities Engineering Command (NAVFAC Mid-Atlantic)
N40085 NAVFAC Mid-Atlantic, ROICC New London
Box 26 Naval Submarine Base - New London Groton, CT  06349 
Phone:  860-694-3742  /  860-694-4563 
N00189 NAVSUP Fleet Logistics Center Norfolk
Groton Office Box 500
Bldg. 84/2
Subase NLON Groton, CT 06349
Phone: 860-694-3202  /  860-694-4777 

Types of products and services commonly purchased by SUBASE New London 
and other military organizations and bases across the United States.  (View Master List)