The largest family-owned electrical-mechanical business in the Northeast!

LONGO - Over 75 years Experience

The largest family-owned electrical-mechanical business in the Northeast!

LONGO - Over 75 years Experience

Case Studies

Longo Keeps the Governor’s Island Ferry Up and Running!

Governors Island is steadily becoming one of the most popular family outing destinations in New York City, thanks to all that it has to offer: walking and biking trails, art installations, music festivals, playgrounds, breathtaking views and so much more. But for us at Longo, the biggest thrill lies in the complex, yet utterly fascinating, […]

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Project Spotlight: Pharmaceutical Cooling Towers

There are few things that will derail a business more quickly than attempting to operate old, unreliable and inefficient equipment. So when a client in the pharmaceutical industry found themselves in exactly that position with their cooling towers, they reached out to Longo to provide some major upgrades. When we went out to the project

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Project Spotlight: Instrumentation Calibration

Instrumentation systems of all types – especially those that monitor and control specific operational processes – require at least some bit of maintenance over time. The work could be as simple as cleaning or lubricating parts, or for more sophisticated systems, applying a set of standards to an instrument to measure the accuracy of its

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