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New Construction & Trades Companies in Hartford County, Connecticut

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

Reach new construction & trades companies in Hartford County

332 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 Hartford County by industry in your dashboard.

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Most recent filings

Burlington Library Solar LLC

LLC · Enfield · July 10, 2026

J&M Remodeling LLC

LLC · Hartford · July 10, 2026

Aces Contracting LLC

LLC · Plainville · July 10, 2026

Nailed It Contractors LLC

LLC · Bristol · July 10, 2026

Pure Improvements LLC

LLC · Manchester · July 11, 2026

Premier Multi Services LLC

LLC · Glastonbury · July 11, 2026

Petrillo Hvac Services LLC

LLC · Hartford · July 11, 2026