As the preminent stainless steel contractor for a range of industries...


with the man power to handle the job...




Miller Mechanical Services, Inc. (MMSI) is a North American company specializing in metal fabrication and installation as well as the general maintenance of the pulp & paper industry.

We provide engineering solutions to a wide range of industries through metal work technology, fabrication and construction. We maintain “R” and “U” stamps that allow for fabrication, alteration and repair of ASME code vessels in the shop as well as the field.

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Sample Products & Services


ASME Pressure VesselsASME Pressure Vessels

API Storage VesselsAPI Storage Vessels

Curved Slot Screen DesignCurved Slot Screen Design



Heat ExchangersHeat Exchangers


Learn about our FLOW Mach 4 Waterjet with Dynamic XD technology! Faster, more accurate bevel and 3D cutting.

Latest News


Wishing you Happy Easter

The Easter holiday is kept alive in many different ways among¬†Christians as well as the individuals here at Miller Mechanical. Some of us celebrate with family and friends, food and … Read more...

Bottom Channel for Flash Liquor Cooler

Pictured below is the Bottom Channel, as it is called, and is a replacement part for an existing heat exchanger.¬† The channel is an ASME Code part which was fabricated … Read more...

Originally Made in China but Corrected in the U.S.A.

A local customer had purchased a large batch of ceramic insulators for their project.¬† After the rigors of communicating with and waiting for the product to arrive from China, the … Read more...