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New Construction & Trades Companies in New Castle County, Delaware

48 registered in the last 90 days · updated October 8, 2026

Reach new construction & trades companies in New Castle County

48 new construction & trades companies registered here in the last 90 days. Start a free trial to see them all — names, addresses, and owners — and filter New Castle County by industry in your dashboard.

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Most recent filings

A&D Welding, INC.

Business · Bear · July 13, 2026

Casidi Windom

Business · Newark · July 15, 2026

Signature Property Solutions LLC

Business · Wilmington · July 16, 2026

Liftex, INC.

Business · Newark · July 21, 2026

Lionel Kosh

Business · Newark · July 21, 2026

Nolasco Construction & Flooring LLC

Business · Middletown · July 22, 2026

Hf Brothers LLC

Business · New Castle · July 24, 2026