Private company

New London Ship and Engine Company

American company based in Groton, founded in 19101

The New London Ship and Engine Company (NELSECO) was established in Groton, Connecticut as a subsidiary of the Electric Boat Company to manufacture diesel engines.2 It was founded by Lawrence York Spear.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

1910Founded1
  • HeadquartersGroton1

The New London Ship and Engine Company (NELSECO) was established in Groton, Connecticut as a subsidiary of the Electric Boat Company to manufacture diesel engines.2

The story

Founded by Lawrence York Spear in 1910.1

Leadership

Who has led New London Ship and Engine Company, and when. Pick a name to see everywhere that person has worked.

Timeline

  1. 1910Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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