NEMO Fabrication

Learn About Our Principal, NEMO Fabrication

The NEMO Family of companies is comprised of New England Mechanical Overlay, Inc. (NEMO), NEMO Fabrication, and Harvard NDE.  Since 2005, New England Mechanical Overlay has specialized in industrial boiler repair, corrosion resistant overlay, power plant maintenance, pipe fitting, shop fabrication and other field specific services. NEMO’s sister company, NEMO Fabrication is a full-service design and fabrication shop specializing in custom ASME tank design and fabrication as well as power and process pipe fitting.

NEMO Fabrication is a 6,000+ square foot shop in Pittsfield, New Hampshire that specializes in welding, ASME tank design and fabrication, as well as power and process piping. In addition to tank and tank related fabrication, the NEMO Fab Shop is capable of fabricating a wide variety of other mechanical components and assemblies for numerous industries. The NEMO Fabrication design team can work with you to create fabrication drawings of your project that meet compliance and certification requirements with supporting calculations and material specs. Non-destructive examinations can be performed by our sister company, Harvard NDE. Finally, NEMO Fabrication’s New England road crew will deliver and/or install your finished fabrication.


  • ASME Tanks and Pressure Vessels
  • Piping
  • Piping Components

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  • ASME Tank and Pressure Vessel Design
  • ASME Tank and Pressure Vessel Fabrication
  • Assembly & Test including NDE (non-destructive examinations)
  • Mechanical & Structural Fabrication
  • Overlay Welding
  • Piping and Piping Component Fabrication
  • Welding

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What makes NEMO completely unique in the industry is their family of companies. New England Mechanical Overlay, NEMO Fabrication, and Harvard NDE, provide you with everything you’ll need for a complete turnkey project including: design, fabrication, delivery, installation, testing, examination, and maintenance. These services, combined with an unmatched safety record in the industry and a team of experienced and knowledgeable certified welders, make up the NEMO Advantage.

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