Nielsen Building Systems Inc.

Design Builders of Energy Saving Daylit Buildings

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Located near Six Mile Road and Hwy 31 - Click Here to Google our location

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4820 Six Mile Road

Racine, Wi. 53402

262 681 0676

Fax 262 681 1812

Celebrating our 31st Year in Business

  • Design - Build Construction
  • In-House Architect
  • Pre-Engineered Metal Buildings  - Varco Pruden Builder for over 40 years
  • Installing Distributors for the Kalwall Corp Translucent Wall and Roof Systems in Wisconsin and Upper Michigan
  • Structures Unlimited Clearspan Skylighting, Canopies and complete Buildings
  • Architectural Metal Wall and Roof Systems for new or retrofit projects
  • Specializing in Innovative Energy Saving Green Construction techniques for Retrofit of Windows, Roof and Walls with Daylighting Systems up to an R20 with Cabot’s Lumira Insulated Kalwall Panels
  • Specialty Buildings in Aluminum and Steel Construction
  • Window and Skylight Replacements throughout Wisconsin and the Upper Peninsula of Michigan.
  • Canopy Construction with a variety of cladding systems


Nielsen Building Systems Staff:   Please contact us directly at 262 681 0676 or you can dial us direct from the phone menu or email by clicking on the name.

For General Construction, contact Tom Johnson  262 898 6416 or  Architect Bob Yuhas 262 898 6414

For Architectural projects, contact our Registered Architect Bob Yuhas at 262-898-6414 or Paul Richter

For Kalwall, Structures Unlimited  681 0676  

Pre-Engineered Metal Buildings,  Metal Roof and Walls  - contact  Jim Nielsen  262 898 6413

For Drafting - Build Outs - Space Planning -  As Builts of your facilities, contact our Paul Richter 262 898 6415


For information regarding our Caledonia Business Park and the TIFF District - app. 150 Acres and property with completed CSMs, contact Ray Leffler 262 898-7777 

For Land at South West Corner of Six Mile and Hwy 31 - Contact Ray Leffler 262 898-7777

Our Real Estate arm of NBS Inc. has several properties that are available for sale  - Contact Dale Nielsen

app. 6.8 Acres in back of the NBS Office Bldg including pond currently zoned M2

Northwest Corner of Six Mile and Hwy 31 - App. 14,000 Sq Ft zoned B3

Industrial or Warehouse Bldg  - City of Racine  - Located at 1824 Charles St. across from O & H Bakery where Charles is split by Douglas Avenue - app. 13,000 sq ft. B3


The worlds most insulated Light transmitting Roof and Wall Systems R20 !

State of Wisconsin License #1095814

Non Member Rated by the BBB as A+

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