About Us

From beginnings as a service manufacturing company for the international marine industry in 1950 – Neptune Machine has grown to become New York City’s most trusted and reliable provider for mechanical installations and repair services.

With over half century of experience behind us, our industry expertise in unmatched. Our portfolio boasts a wide range of projects – at some of the city’s most prestigious addresses – highlighting our ability to handle any conceivable contract, regardless of size or complexity.

The staff at Neptune Machine includes a pool of exceptionally talented and specialized machine artisans. These high-trained craftsmen are dedicated to their work, creating superior results with skill and precision.

Our experience, dedication and in-depth knowledge of the mechanical industry ensure the successful completion of each and every project we take on.

For over 50 years, Neptune Machine has been assisting our customers in all phases of mechanical contracting and engineering services. We offer you the opportunity to work with trained professionals who can provide you with the highest levels of customer service.

The resulting work of our efficient project managers, estimators and entire staff has given Neptune Machine a reputation that precedes all others.



In 1950, Neptune Machine was established to provide manufacturing services to the international marine repair industry. With metropolitan New York City as our home base, we began servicing commercial ships in the area and later expanded our operations across the country.

Over the years, as our staff and business grew, Neptune Machine went global and began offering ship part manufacturing and marine repair services all over the world.

In the late 1970s, our broad skill set the talented team of employees enabled us to meet the demands and challenges of New York City’s mechanical contracting and HVAC industry. By adapting our marine engineering skills, we began providing mechanical services and field installations for commercial building throughout the city.

During the 1990s, we moved our 25,000 square-foot facility to 521 Carroll Street in Brooklyn. This is where we continue to operate from today; as a major provider of mechanical installations, servicing the high-rise building industry in New York’s tri state area.



Achieving a standard of excellence and professionalism in all that we do – this is the driving philosophy behind Neptune Machine.

We are a family owned and operated business – with strong family valves – that strive to deliver the highest quality workmanship, on-time performance, unparalleled professionalism and exceptional customer service in all that we do.

Never resting on our laurels – our experts stay abreast of the most recent trends and developments in our field – always learning and advancing so we can provide our customers with the high-quality service they expect and deserve. It is this commitment to customer service that distinguishes us from other mechanical contractors.