Are They Insured

East Coast Energy Systems LLC

Active Insurance current

East Coast Energy Systems LLC in Marlborough, Washington holds Washington license #EASTCCE756O6. The state lists its status as Active.

License numberEASTCCE756O6
StatusActive Active
Trade / classificationConstruction Contractor, General
LocationMarlborough · Middlesex County
Business based inMA
Phone (from state record)(800) 845-8519
Liability insuranceCurrent through Aug 1, 2027 (Liberty Mutual Fire Insurance).
BondTravelers Cas & Surety CO, $30,000, until canceled
License expiresNov 24, 2027
Issue date (per state)Nov 24, 2025 Effective date of the current license term. It resets on renewal, so it is not always the first-ever license date.
First seen by usOct 3, 2026
Last verifiedOct 11, 2026 against the state file

Source

From the L&I Contractor License Data: General, Insurance and Bond (data.wa.gov, datasets m8qx-ubtq, ciwg-agsx, bzff-4fmt), published by the Washington State Department of Labor & Industries (L&I) (Open Data Commons Public Domain). We copy the state's record as-is and add nothing to it.

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Guides: Washington contractor insurance and bond requirements · What a certificate of insurance is, and how to verify one · General liability vs. workers' comp for contractors