Company profilebluefinesi.com ↗

Bluefin Esi, Inc

Bluefin Esi, Inc. supplies transformers, switchgear, protective relays, metering, and substation equipment.

Electric Power Transmission; Control; and Distribution

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Headquarters: Lincoln, Rhode Island, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range: 11 to 50Source: RevenueBaseRetrieved October 13, 2026
Published list appearances: 3 supported appearances ↗Source: RevenueBase lists

The company at a glance

What does Bluefin Esi, Inc do?

The company customizes solutions for low-voltage UL891/1558 substations through high-voltage utility interconnection.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Low-voltage substations

The company can customize solutions for UL891/1558 low-voltage substations.

Source: LinkedIn company description · Retrieved October 13, 2026

High-voltage utility interconnection

The stated customization scope extends to high-voltage utility interconnection.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

#15OF 25

United States

Substation monitoring solutions

Snapshot: September 21, 2026

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#20OF 25

United States

Rail electrification equipment manufacturers

Snapshot: September 16, 2026

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#20OF 25

United States

Substation monitoring companies

Snapshot: September 21, 2026

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Positions describe ordering within each source list. See how lists are built ↗

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Bluefin Esi, Inc

#15 Substation monitoring solutions

Snapshot: September 21, 2026

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<a href="https://revenuebase.ai/companies/substation-monitoring-solutions/united-states" target="_blank" rel="nofollow noopener">
  <img src="https://revenuebase.ai/companies/profiles/bluefinesi/recognition-companies-substation-monitoring-solutions-united-states-20260922-cccf4951b0c0bc2b07935c189cf2826a6c638e826acc744cafccff7c8bcb7c79.svg" alt="Bluefin Esi, Inc listed #15 on Substation monitoring solutions, September 21, 2026" width="220" height="319" style="max-width:100%;height:auto;" />
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Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 16, 2026 and September 21, 2026. How the company lists are built.

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