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 waterjet cutting, metal fabrication, and installation as well as the general maintenance of the pulp & paper industry.

We also provide engineering solutions to a wide range of industries in addition to pulp and paper such as construction, power generation, chemical/pharmaceutical, etc.  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


Waterjet Challenge

Occasionally a project comes around that is a challenge even for our talented waterjet crew. These projects can also come around with a very short turn-around period.  There are times when … Read more...

Miller’s Community Involvement

In efforts to assist in the growth and development of our community, some of the employees at Miller Mechanical have offered to donate to the “Buy- A- Seat” program. Please … Read more...

Digester in Progress

Pictured below is the digester head in progress. Our experienced fabricators at Miller have received this carbon steel head and have placed it on one of our larger positioners to … Read more...