24/7 Generator Service and Repair

Emergency Power Generation Service and Repair to Get You Running and Keep You Operating

Contact us today: 631-289-9847 - Our highly experienced generator engineers are based throughout the the NY Metro area, offering you swift response to call outs 24/7.


Alternate Power Solutions is now part of the Henrich companies

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We fix all makes and models of generators

Your stand by power must run when you need it. We are here to properly put your equipment into service, to maintain it throughout it’s life cycle and be available 24/7 should it fail. Our technicians are trained to perform expert diagnostics and timely repairs, as well as scheduled maintenance and warranty service. We service all major manufacturers of generators and transfer switches. Including Cummins, Kohler, Baldor, GE/Zenith ASCO, Taylor and Generac.

Why choose Henrich for Critical Power-Generator & ATS Service and Repair?

24/7 365 Days a Year

Emergency technical response whenever you need it.

Factory Level Support

Our technicians are backed by support teams from the leading industry manufacturers

4 Hour Response Time

Reducing downtime means quick response time and our technicians are on call 24/7

Who we work for


Hospitals & Healthcare Facilities


Municipal Facilities


Commercial Facilities




Fire & Police Departments


Service Stations & C-Stores

Power Generator & ATS Service Coverage Map

Generator Service and Repair The Regions We Serve

The emergency back-up power maintenance services we offer

Scope of emergency maintenance services

  • Generator Service

Full maintenance of generators and alternators including oil and coolant changes, tuneups and testing of engines and alternators.

  • Generator Start-Up

Start-up and testing by factory trained technicians insures that manufactures warranties are honored and generators operate properly.

  • Generator Repair

Our technicians carry out generator repair services in the field using OEM parts from all major manufacturers

  • Generator Diagnostics and Troubleshooting

Utilizing the latest analytic tools and factory level support our techs diagnose on-site to get your repaired and running.

  • ATS Commissioning

Start-up by our factory trained technicians insures that the equipment goes into service properly and performs to manufacturer standards on day one.

  • ATS Service

Proper maintenance  is critical to maintaining system performance. Our techs performing scheduled maintenance services keeps your equipment operating and your business performing and safe.

  • ATS Repair

When systems fail, you need fast response and the expertise to get your equipment running. That is what we do.

  • ATS Diagnostics & Troubleshooting

Expert technicians, utilizing the latest diagnostic tools, to get to the root of a problem quickly to minimize downtime.

Brands we service

Related Blog Posts

New NYSERDA Program is designed to provide communities with access to fuel and food during times of power loss

In May 2016 NYSERDA will be opening a program to fully fund a generator for service stations as part of program to provide support to communities during times of storms or power outages.

Under this program selected service stations will have generator installations funded up to 100% for the generator and it’ its installation.

You can install a unit that:

-Powers all the equipment on your service station

-Runs on Natural Gas, Diesel, Propane

-Is made by any manufacturer

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Henrich Introduces PowerVision by Alternate Power Solutions!

PowerVisionTM Pending is Alternate Power Solutions proprietary critical power monitoring solution. Using state of the art PLC’s bundled with our custom software package, PowerVision allows building and facility managers to continually monitor and manage utility and standby power sources.  Our solutions are customized for your individual business or facility needs.  PowerVision will allow you to remotely manage & monitor your facilities Standby Generators, Automatic Transfer Switches, UPS units, HVAC, Security Camera’s, Solar Array’s, Refrigeration Systems, Inventory Fuel Alarms on Fuel Tanks and more!


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5 Reasons Every Business Needs a Generator

Every business has a list of essential tools they need.  At the top of that list should be a backup generator. Whether you have a small business, large business, or municipality, it’s an essential tool that will set you apart from your competition and assist with keeping daily activities running smoothly. Here are some reasons why every business needs a generator.

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Who Are we?

Henrich services include sales, installation and maintenance of oil and gas fluid management systems, vehicle fueling systems, and standby power systems.

Our Company

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