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MAINSTREAM ELECTRIC, INC.

MAINSTREAM ELECTRIC, INC. is an active New York City contractor business based in Bronx, listed with NYC DOB filings under Master Electrician license (firm) 011232. Its general liability insurance on file is with Merchants National Insura, expiring Apr 4, 2027.

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License

License / registration	011232 · Master Electrician license (firm)
Status	Active in DOB NOW filings
City	Bronx 10469
Boroughs worked (last 18 months)	Bronx, Manhattan, Queens
DOB NOW filings (last 18 months)	5 (latest Jul 16, 2026)

Insurance & bond on file

General liability carrier	Merchants National Insura
Liability policy expires	Apr 4, 2027 (in 182 days)
Workers’ comp	NY STATE INS FUND, expires Apr 13, 2027 (in 191 days)
NY disability (DBL)	SHELTERPOIN INS COMPANY, expires Dec 31, 2026 (in 88 days)

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Data as published by NYC DOB filings (snapshot 2026-10-03). It reflects the latest filing on record and is not a certificate of insurance: an expiration date on file does not prove that coverage has lapsed or been renewed. Confirm on the official verification page. Corrections or removal requests: burt.datatools@gmail.com.

Source & license. NYC Department of Buildings, DOB NOW: Electrical Permit Applications (dm9a-ab7w) and DOB NOW: Build Elevator Permit Applications (kfp4-dz4h), NYC Open Data. Modifications: filings from the last 18 months aggregated by license; latest expiration kept per policy type. Not affiliated with or endorsed by the City of New York.

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