Welcome to Neptune Machine

Neptune Machine is New York City’s premier provider of mechanical services and your one-stop shop for complete machine part manufacturing, mechanical contracting, engineering and electrical control services.

With over half a century of experience and an impressive roster of satisfied customers – you can trust us to design, deliver, install and service all of your mechanical needs. Our innovative, customizable turnkey solutions are designed and implemented with our business in mind.

Pump Sales, Service & Installation

Neptune Machine offers the highest quality, service and installations on the market today. We manufacture parts onsite without having to wait for manufacturing, in our modern machine shop, conveniently located in Brooklyn – a few short minutes from the heart of Manhattan.

Machine Shop

We are a full service mechanical contractor with a modern machine shop cab le of manufacturing machine parts used on all types of equipment. Our state-of-the-art facility and top –of-the-lien computerized machining equipment allows us to provide you with the most extensive offerings of precision products and services.


Mechanical & Ventilation

Look no further for your ventilation and mechanical needs. Our fully customizable and innovative mechanical solutions are designed to ensure peak operating efficiency and minimize downtime – so your business can focus on what on what it does best.


Welding, Fabrication & Iron Work

Neptune machine has access to a full inventory of prefabricated pipe, valve, and fittings. If we don’t have what you need, our experienced engineering staff and certified welders will design and build and piping system you require. Our piping capabilities include fabrication and installation of process and utility piping, certified welding and equipment setting.