Hydro Dynamics · Hortonville, Wisconsin
GO HD
Fox Valley’s industrial maintenance guy.
Breakdowns, repairs, small projects — one call, the owner shows up. Carded pipefitter.
(920) 716-5161
Owner-Direct Contracting
Hydro Dynamics is an owner-operated industrial contractor in Hortonville, WI — a compact full-service industrial GC for Fox Valley plants and shops. HD Fab (shop): waterjet cutting, welding & metal fabrication — send a drawing, or just a sketch, and get a fast quote. HD Field (onsite): pipefitting, millwright work, industrial concrete, heavy lifting — breakdowns, repairs, small projects; one call, the owner shows up. Carded pipefitter.
Carded Pipefitter
ASOPE-Licensed Operating Engineer
Waterjet Cutting In-House
Safety-Certified for Operating Plants
Industrial safety credentials — certified to work inside operating plants, mills, and refineries.
HD FAB — THE SHOP
HD Fab — 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. If you can draw it, we can cut it — send your drawing, get a quote.
HD FIELD — ON SITE
HD Field — Pipefitting, Millwright Work & Concrete
- Pipefitting — process and utility piping installed by a carded pipefitter.
- Industrial concrete — equipment pads, foundations, and flatwork.
- Millwright plant work — machinery installation and precision alignment.
- Heavy lifting and rigging for machinery and equipment.
- Plant maintenance and shutdown work — one PO and one invoice when bundled with shop work.

HD SIGN
Custom Waterjet-Cut Metal Signs
Business signs, farm signs, and custom metal art — cut in-house on our waterjet from your logo, drawing, or idea.
Industries Served
- Pulp & Paper
- Food & Beverage
- General Industrial / Manufacturing

Doug Obermeier — Owner & Operator
Millwright, carded pipefitter, and ASOPE-licensed operating engineer. Doug quotes every job personally — and does the work himself.
Recent Shop Work







In the Shop
Send Your Drawing, Get a Quote.
If you can draw it, we can cut it.
(920) 716-5161 | hydrodynamicfab@gmail.com | Hortonville, WI
