Retzlaff Mechanical Logo

Custom Welding & Fabrication

Certified. Equipped. Family-Owned. Serving Berlin, WI and beyond.

Our Services

CNC Plasma Cutting

Custom, accurate cuts in steel, aluminum, and stainless in up to 1" stock.

CNC Plasma Cutting

Catwalks, Walkways & Railings

We fabricate and install durable steel and aluminum walkways, catwalks, and safety railings for industrial use.

Metal Catwalk and Railings

Food Manufacturing Fabrication

Custom stainless and aluminum fabrication for the food processing industry — built to meet hygiene and durability standards.

Stainless steel fabrication in food plant

Lathe Machining

Precision lathe work up to 36” for shafts, sleeves, and bushings.

Lathe Machining

Sandblasting & Painting

Complete surface prep and industrial painting services.

Sandblasting

Heavy Equipment Repair

Welding and restoration of damaged construction and freight equipment.

Heavy Equipment Repair

Boat Repair

Metal Hull, Pontoon, and Trailer repair.

Boat Restoration

Mobile Welding Service

Nn-site welding within a 50-mile radius including repairs, fabrication, and emergency work.

Mobile welding setup on site

Project Gallery

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