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  7. Monnig Welding Co
Monnig Welding Co logo

Monnig Welding Co

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Cincinnati, OH 45203
513-241-5156
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At a glance

Headquarters
Cincinnati, OH
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About

Five generations of the Monnig family have carried this Cincinnati welding shop forward since Bernard Monnig founded it in 1876. Today, family- and veteran-owned Monnig Welding Co. serves commercial and residential customers, with a history that began in blacksmithing and grew into custom metalwork and facility maintenance. The company is also known for handling fire-escape repairs required for Cincinnati building inspections.

Capabilities and markets

Products

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Materials worked

Service offerings

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Classification

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Certifications and registrations

Certifications

  • Registered Contractor with the City of Cincinnati

    Registration

  • OSHA 30 Company

    Compliance program

  • CITYOFCINCINNATIREGISTEREDCONTRACTOR

    Quality certification

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  • D&M Welding logoD&M WeldingRooted in a Moraine, Ohio manufacturing site with 175 years of local industrial history, D&M Welding has provided metal welding and fabrication services since 1974. The family-owned company became known for structural racks serving concrete block manufacturers across the United States and has since expanded into sheet-metal work, supported by a fiber laser and CNC press-brake equipment. D&M Welding is ISO 9001:2015 certified and remains under McCarroll family ownership alongside David Barger.MORAINE, OH
  • Cincinnati Metal Fabricating logoCincinnati Metal FabricatingFounded in Cincinnati in 1999, family-owned Cincinnati Metal Fabricating makes precision metal parts, weldments, and assemblies for industrial and construction customers. Its 80,000-square-foot, two-building operation employs more than 75 workers and stands out for combining five 8,000-watt fiber lasers with AWS-certified welding and in-house 3-D CAD/CAM support. The company has passed every quality audit since its founding, while its first fabricator remains on the team.CINCINNATI, OH
  • Lima Sheet Metal logoLima Sheet MetalFamily-owned and operated since 1974, Lima Sheet Metal remains a three-generation Emerick family business rooted in Lima, Ohio. The shop is known for carrying Michael Ray Emerick’s hands-on tradition into work for industrial, commercial, and municipal customers across the state, with custom fabrication and machining handled under one roof.LIMA, OH
More manufacturers in Ohio

Contact information

Website

monnigwelding.com

Phone numbers

  • 513-241-5156

Social

Locations

Monnig Welding Co location map for 521 HARRIET ST

521 Harriet St

Cincinnati, OH 45203

Hamilton County

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Directory source

Source
monnigwelding.com
Updated
Sep 2026