Solar Portfolio

Noteworthy Projects

First of its kind, largest in its area, and other notable projects developed by Pieper Electric or installed in partnership with project developers.

  • Cottage Grove, WI; Wisconsin; Dane County; Renewable Energy; Photovoltaic; PV; Clean Energy; Solar

    Cottage Grove, WI

    Year Complete: 2023
    Size: 22MWdc
    Role: Installation Partner

    Equipment: Pieper oversaw pile driving, assembled all major equipment, and completed all DC and AC wiring for this single axis tracker system.

    Other: This is the largest PV ground-mount in Dane County and contributed towards the County meeting their goal of powering 100% of their county facilities with renewable electricity.

  • Cedarburg, WI

    Cedarburg, WI

    Year Complete: 2024
    Size: 8.6MWdc
    Role: Installation Partner

    Equipment: Pieper oversaw pile driving, assembled all major equipment, and completed all DC and AC wiring for this single axis tracker system.

  • Menomonee Falls, WI

    Menomonee Falls, WI

    Year Complete: 2021
    Size: 2.9MWdc
    Role: Installation Partner

    Equipment: Pieper assembled all major equipment for this ballasted, roof-mount system and completed all DC and AC wiring.

    Other: Largest PV roof-mount system in Wisconsin

  • Madison, Wisconsin; Dane County; Renewable Energy; Photovoltaic; PV; Clean Energy; Solar

    Madison, WI

    Year Complete: 2018
    Size: 2.2MWdc
    Role: Installation Partner

    Equipment: Pieper assembled all major equipment for this ballasted, roof-mount system and completed all DC and AC wiring.

    Other: Formerly largest PV roof-mount system in Wisconsin. Three different racking styles installed, including ballasted, flush-mount, and east/west oriented.

  • Mt. Pleasant, WI

    Mt. Pleasant, WI

    Year Complete: 2023
    Size: 115kWdc
    Role: Self-Developed and Installed

    Equipment: Pieper developed this project to offset a portion of this health clinic’s electrical consumption. We designed, engineered, permitted and constructed this ballasted, roof-mount system, as well as applied for the Focus on Energy rebate on the customer’s behalf.

  • Waukesha, WI

    Waukesha, WI

    Year Complete: 2023
    Size: 54kWdc
    Role: Self-Developed and Installed

    Equipment: Equipment: Pieper developed this project to offset a portion of this health clinic’s electrical consumption. We designed, engineered, permitted and constructed this ballasted, roof-mount system, as well as applied for the Focus on Energy rebate on the customer’s behalf.

  • Madison, WI

    Madison, WI

    Year Complete: 2023
    Size: 100kWdc
    Role: Self-Developed and Installed

    Equipment: Pieper added to an existing PV array and sized it to fall within MG&E’s net metering limit. We assembled all major equipment for this ballasted, roof-mount system and completed all DC and AC wiring. We also applied for the Focus on Energy rebate on the customer’s behalf.

  • Fitchburg, WI; Wisconsin; Dane County; Renewable Energy; Photovoltaic; PV; Clean Energy; Solar

    Fitchburg, WI

    Year Complete: 2023
    Size: 134kWdc
    Role: Installation Partner

    Equipment: Pieper worked in partnership with a developer to complete this fixed tilt ground mount array. We oversaw pile driving, assembled all major equipment, and completed all DC and AC wiring for this fixed-tilt ground mount system.

  • Milwaukee, WI; Wisconsin; Milwaukee County; Renewable Energy; Photovoltaic; PV; Clean Energy; Solar

    Milwaukee, WI

    Year Complete: 2023
    Size: 1000kWdc
    Role: Installation Partner

    Equipment: Pieper worked in partnership with a developer to complete this 10 degree tilt, ballasted roof mount array. We assembled all major equipment, including over 2,500 solar modules, and completed all DC and AC wiring.

  • Dodgeville, WI

    Dodgeville, WI

    Year Complete: 2022
    Size: 371kWdc
    Role: Installation Partner

    Equipment: Pieper worked in partnership with a developer to complete this 10 degree tilt, ballasted roof mount array. We assembled all major equipment, including a robust data acquisition system (DAS), and completed all DC and AC wiring.

  • Beloit, WI

    Beloit, WI

    Year Complete: 2021
    Size: 5.91MWdc
    Role: Installation Partner

    Equipment: Pieper oversaw pile driving, assembled all major equipment, and completed all DC and AC wiring for this single axis tracking system, which was one of the first of its kind of this size in the state

  • Racine, WI

    Racine, WI

    Year Complete: 2021
    Size: 1.88MWdc
    Role: Installation Partner

    Equipment: Pieper assembled all major equipment for this ballasted, roof-mount system and completed all DC and AC wiring.

  • Pewaukee, WI

    Pewaukee, WI

    Year Complete: 2021
    Size: 2.85MWdc
    Role: Installation Partner

    Equipment: Pieper oversaw pile driving, assembled all major equipment, and completed all DC and AC wiring for this fixed-tilt ground mount system.

  • Cudahy, WI

    Cudahy, WI

    Year Complete: 2020
    Size: 2.85MWdc
    Role: Installation Partner

    Equipment: Pieper oversaw pile driving, assembled all major equipment, and completed all DC and AC wiring for this fixed-tilt ground mount system.

  • Milwaukee, WI

    Milwaukee, WI

    Year Complete: 2020
    Size: 2.8MWdc
    Role: Installation Partner

    Equipment: Pieper oversaw raking assembly, installed all major equipment, and completed all DC and AC wiring for this fixed-tilt, ballasted ground mount system.

    Other: This non-penetrating ground mount system was placed on one of Milwaukee’s landfills.

  • Port Washington, Wi

    Port Washington, Wi

    Year Complete: 2020
    Size: 257Wdc
    Role: Installation Partner

    Equipment: Pieper assembled all major equipment for this ballasted, roof-mount system and completed all DC and AC wiring.

Locations Where We’ve Worked