Tango Energy & Sustainability

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Read 20 Tango Energy & Sustainability reviews and testimonials from customers, explore 11 case studies and customer success stories, and watch customer videos to see why companies chose Tango Energy & Sustainability as their Energy Management Software

Tango Energy & Sustainability (fka WatchWire) is a sustainability and energy management software-as-a-service (EMSaaS) provider. Across the globe, Tango helps commercial and corporate real estate portfolios, Fortune 500 industrial/manufacturing and big-box retail, government, healthcare, and educational facilities reduce emissions and expenses while simplifying sustainability and carbon reporting.

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  • 20 Testimonials View
  • 11 Case Studies View
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    Videos Yet     Customer Videos
Customer Rating Review Score based on 1909 reference ratings
4.8/5.0 (1909)
  • Summer 2025 Top Performer Energy Management Software
    Press Release Report

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Featured Testimonials

  • “Software is simple, informative, and intuitive. Best customer service I’ve ever received.”

    Tony B. Energy Engineer

  • "The WatchWire platform has reduced our data entry in both our AP system and the spreadsheets we previously used to track energy consumption and rates. The reporting capabilities are robust …

    Philip O Deputy Chief Financial Officer

  • "From procurement, energy analytics, demand response monitoring, regulatory report and due diligence — if it has to do with energy, we habitually call WatchWire."

    Hank Celestino Executive Vice President, Management & Construction
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Featured Case Studies

  • How WatchWire Helps Resource Label Group Support Their Customers’ Sustainability Goals

    Tim Bohlke Director of Sustainability

  • How WatchWire Helps Extreme Networks Improve Data Quality and Sustainability Reporting

  • Incentive Program Monitoring Nets Additional $1.3 Million Annual Savings

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Additional Tango Energy & Sustainability Information & Resources

Read Tango Energy & Sustainability Reviews, Testimonials & Customer References from 20 real Tango Energy & Sustainability customers.

Browse Tango Energy & Sustainability Case Studies, Customer Success Stories, & Customer References from 11 businesses that use Tango Energy & Sustainability.

FeaturedCustomers has 1,982,010+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.