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New Utilities & Energy Companies in Nassau County, New York

25 registered in the last 90 days · updated August 11, 2026

Reach new utilities & energy companies in Nassau County

25 new utilities & energy companies registered here in the last 90 days. Start a free trial to see them all — names, addresses, and owners — and filter Nassau County by industry in your dashboard.

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Most recent filings

Shiro Energy Group INC.

Corporation · Elmont · May 18, 2026

Zeno Energy LLC

LLC · Albany · May 19, 2026

Radson Solar LLC

LLC · Great Neck · May 29, 2026

Power Consultancy LLC

LLC · Massapequa · June 2, 2026

Calenso Power Parts INC.

Corporation · Albany · June 7, 2026

Flintspark Energy LLC

LLC · Sea Cliff · June 15, 2026

Yem Energy LLC

LLC · Inwood · June 18, 2026