Hydro Dynamics · Hortonville, Wisconsin
One Contractor. Two Divisions.
Self-performing industrial contractor — Shop & Field Divisions
Triple-Trade Trained
Millwright · Carded Pipefitter · Welder
Doug Obermeier completed state-indentured apprenticeship training in three trades — millwright, pipefitter, and welding/metal fabrication — through Fox Valley Technical College, attending evening classes while working full-time in the industry. Few contractors in the region hold apprenticeship credentials across all three trades.
Confined Space Entry
Fire Watch / Hot Work
Hazardous Materials Operations
CPR, AED & First Aid
Industrial safety credentials — certified to work inside operating plants, mills, and refineries.
Shop Division
Waterjet Cutting, Welding & Fabrication
- High-tolerance waterjet cutting — OMAX 2652 JetMachining Center with Tilt-A-Jet taper-free technology, holding ±0.003″ to ±0.005″.
- MIG and TIG welding to industrial standards.
- Structural fabrication, equipment repair, and rebuilds.
- One-off prototypes through full production runs — send your drawing and receive a prompt, itemized quote.
Field Division
Industrial Fieldwork & Concrete
- Heavy lifting and rigging for machinery and equipment.
- Industrial concrete — equipment pads, foundations, and flatwork.
- Millwright plant work — machinery installation and precision alignment.
- Hydraulic and pneumatic systems.
- Plant maintenance and shutdown work, performed by a safety-certified industrial tradesman.
Industries Served
- Pulp & Paper
- Food & Beverage
- General Industrial / Manufacturing
Doug Obermeier — Owner & Operator
Apprenticeship-trained millwright, pipefitter, and welder. Doug works full-time as a millwright pipe fitter at Mativ, an industrial plant — he practices this trade every day. Hydro Dynamics brings that same plant-floor standard to every customer project.
Recent Shop Work
In the Shop
Send Your Drawing — or just your idea. DXF design available.
Call or text (920) 716-5161 · hydrodynamicfab@gmail.com
N3663 Tremont St, Hortonville, WI 54944