$14.9M — Carrizo Springs CISD
A systems-based facility renewal including 100 rooftop HVAC units, LED lighting upgrades, and building envelope improvements. Funded through a combination of SECO grants and district bonds, this project delivered immediate comfort improvements and significant annual utility savings.
$9.5M — Mercedes ISD (QZAB)
An energy-efficiency program retrofitting 10,500 lighting fixtures and performing major HVAC replacements across every campus. Funded through Qualified Zone Academy Bonds (QZAB), this project is projected to avoid $700K+ in annual utility costs while improving student learning environments.
$7.9M — Donna ISD Conservation
A comprehensive LED retrofit across 20 campuses and mechanical retrofits at 9 campuses, successfully completed with zero change orders. This project stands as proof that with the right partner, complex multi-campus programs can be delivered exactly as promised — on time and on budget.
$15.5M — Edcouch-Elsa ISD
A comprehensive project involving redesigning the High School chilled water system, installing new Alerton Building Automation Systems, and district-wide LED retrofits. This is one of E3’s most complex projects in South Texas, showcasing our ability to manage large-scale, multi-system upgrades seamlessly.
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