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Excellence in ENERGY-EFFICIENT DESIGN AWARDS

The Excellence in Energy-Efficient Design awards, presented by the Commercial New Construction (CNC) program, honor project teams for their outstanding efforts in reducing energy use. These award-winning projects showcase exceptional annual energy savings and a strong commitment to sustainable design.

2026 Project awardees

Eastern Iowa Airport Terminal Modernization
Image courtesy of Mead & Hunt

Eastern Iowa Airport Terminal Modernization – Phase 4 Concourse

Eastern Iowa Airport, Mead & Hunt, Inc., and IMEG

  • 43% Energy Savings
  • 51% Annual Energy Cost Savings
Middlebrook Main Street Lofts
Image courtesy of Diligent Development

Middlebrook Main Street Lofts

Diligent Development, Simonson & Associates Architects, and Brown Engineering

  • 51% Energy Savings
  • 48% Annual Energy Cost Savings
South Tama Middle School
Image courtesy of ISG Inc.

South Tama Middle School Addition and Renovation

South Tama County Community School District and ISG

  • 53% Energy Savings
  • 76% Annual Energy Cost Savings
DSM Fire Station 4
Image courtesy of Design Engineers

Des Moines Fire Station No. 4

City of Des Moines, Substance Architecture, and Design Engineers

  • 51% Energy Savings
  • 54% Annual Energy Cost Savings

Curious about past projects? Dive into our case studies to learn more!

past award winners

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2025 Awardees

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2024 Awardees

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2023 Awardees

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2022 Awardees

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2021 Awardees

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2020 Awardees

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2019 Awardees

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Want a chance to be recognized for your energy-efficient designs? Get involved with the CNC program today and work toward award-winning sustainability.

DISCOVER YOUR ENERGY SAVINGS POTENTIAL—GET STARTED TODAY!

Contact Us

cnc@willdan.com

877.939.1874

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