NNSTAR ELECTRIC CO logo
NSARO//CIK 0000013372

NSTAR ELECTRIC CO

SIC 4911Electric Servicesoperating

Exchange

OTC

Entity type

operating

Fiscal year end

Dec 31

Headquarters

MA

Research Summary

AI-assisted · Grounded in filings

Updated Nov 24, 2025

NSTAR ELECTRIC CO

NSTAR ELECTRIC CO, operating under the ticker NSARO and once aligned with the traditional electric utility SIC codes, delivers resilient transmission and distribution networks, metering technology, and related maintenance services designed for municipalities, commercial real estate portfolios, and industrial campuses that rely on consistent power delivery; the firm’s integrated crews, engineering design teams, and operational technology stack aim to support large energy users with reliability commitments and demand-response coordination, while regulatory and environmental scrutiny—as well as weather, cybersecurity, and rate-setting risk factors—shape investment and capital-planning choices; recent disclosures are not yet available, so the latest filing status remains pending, but stakeholders can still rely on public filings to track progress; CIK 13372 anchors the company’s compliance footprint, and investors watching North American grid operators may follow its developments via the ticker; see live SEC filings on Earnings Feed.

Market Data

Dec 4, 4:00 PM ET
$80.00+$0.88 (+1.11%)

NSARO · Last trade

Prev Close

$79.12

Range (29d)

$78.50 – $80.00

$78.50$79.00$79.50$80.00Nov 5Nov 14Nov 24Dec 4

Related Electric Services Companies