Every new Connecticut business filing, every dayNew Solar Energy Installation Businesses in Guilford, CT
2 solar energy installation businesses recently registered in Guilford, Connecticut.
Updated September 27, 2026 · Most recent business filing Jan 30, 2026
Every new Connecticut filing, every day
See how it worksAbout Solar Energy Installation Businesses in Guilford
This page lists new solar energy installation businesses registered in Guilford, Connecticut. We currently track 2, sourced directly from the Connecticut Division of Corporations and refreshed daily as new solar energy installation companies file.
Recent additions include Trinity Solar and Solar Seam. The most recent solar energy installation business filing was on Jan 30, 2026.
Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to solar energy installation businesses in Guilford, this is one of the freshest prospect lists in the market.
All Filings
Trinity Solar
Jan 30, 2026Trinity Solar is a residential solar installer operating in Connecticut, with an address in Cheshire, CT, and a phone number with a 203 area code. The company has been in business since 1994 and describes itself as the largest privately-owned residential solar installer in the USA. The LLC filing's principal address in Guilford, CT, is in the same state, suggesting a local connection.
Solar Seam
Jul 22, 2025Solar Seam LLC, based in Guilford, CT, installs the SolRoof FIT VOLT integrated solar roof system from Europe, combining photovoltaics with a standing-seam metal roof for residential and commercial properties in New England, New York, and New Jersey.
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