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Founded in 2023, Oxalis Advisors provides green building and permitting services. We specialize in HUD CDBG-DR programs and have certified over 200 homes. We also provide grant support for community-led resilience projects.

About Us

Mission

We connect communities, organizations, and government in pursuit of a healthier environment for future generations.

Core Competencies

  • Green building certification

  • Energy data collection, automation, and analysis

  • Permit compliance

  • USFWS wildlife monitoring services

NAICS Codes

  • 541620 Environmental consulting services

  • 5416 Management, Scientific, and Technical Consulting Services

  • CAGE: 9JVW8

  • UEI: KMXZWBUBGYS5

Certifications

  • RESNET certified HERS rater badge

    RESNET HERS Rater

  • Logo featuring a house outline with four green squares, and text 'Home Innovation NGBS Green Partner' in green and gray.

    NGBS Green Verifier

  • Logo for the Florida Green Building Coalition with a globe graphic and text indicating FGB Member.

    FGBC Certifying Agent

  • Logo with a house shape. Text says "we verify" at the top. Below, a circular emblem with a water droplet and leaf icon, and the words "WaterSense" and "Meets EPA Criteria."

    WaterSense Verifier

  • ICC Certified Residential Energy Inspector/Plans Examiner badge with green and red sections.

    IECC Residential Code Inspector

  • EPA Indoor airPLUS logo with a large stylized letter A and a blue wave, accompanied by text.

    Indoor airPLUS Rater

  • Logo for Zero Energy Ready Home, U.S. Department of Energy, featuring a stylized house arrow pointing upward with green and blue sections.

    DOE Zero Energy Ready Homes

  • Energy Star logo with blue background, white star and text reading "Energy Star Partner"

    ENERGY STAR Residential

  • LEED AP Homes logo on a gray background with an orange square and white text.

    LEED AP

  • U.S. Small Business Administration (SBA) logo with text indicating EDWOSB certification.

    SBA Economically Disadvantaged Woman-Owned Small Business (ED WOSB)

  • Logo indicating approved partnership in a new construction program under New Jersey's Clean Energy Program, featuring a stylized house, a sunrise, and waves.

    NJ Clean Energy Program Partner

Locations

Mid Atlantic: Virginia, Maryland, New Jersey, Pennsylvania

Gulf Coast: Alabama, Florida, Louisiana

Contact Us

Nadia Saponara
CEO

(609) 613 8714

Rebekah Phomsopha
President

(571) 888 9488

admin@oxalisa.com