Bluefin ESI
Bluefin ESI is a manufacturer's representative for engineered power equipment (substations, transformers, switchgear, testing equipment) serving utilities, data centers, and industrial sectors across the Northeast US through licensed Professional Engineers and Sales Engineers.
- Company typePrivate
- Founded-
- HeadquartersLincoln, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What Bluefin ESI does
Bluefin ESI, Inc. is a manufacturer's representative for engineered power equipment serving the Electric Power Delivery Markets in the Northeast United States. The company, formerly known as Bluefin Energy Solutions, is headquartered in Lincoln, Rhode Island, with additional offices in Hoboken and Princeton, New Jersey. It represents manufacturers of high, medium, and low voltage distribution equipment, transformers (5MVA to 650MVA/750kV), primary and secondary testing equipment, and substation automation and SCADA systems.
The company serves three core verticals: electric utilities (substations, switchyards, grid modernization), data centers (protection systems, relay upgrades), and industrial facilities (switchgear, power factor correction, harmonic filtering). Its product portfolio includes substation/switchyard packages, metal-clad and arc resistant switchgear, drawout circuit breaker switchgear and switchboards, network protectors, power transformers, and miscellaneous power equipment such as VFDs and UPS systems. Value-added engineering services include power systems studies (short circuit, coordination, arc flash, harmonic analysis), retrofit and remanufacturing services, equipment startup and testing, and seismic certification.
Bluefin ESI earns commission-based revenue by representing manufacturer principals including GE Vernova Grid Solutions (automation and HV/MV equipment), Prolec Energy, Omicron Energy, JST Power, Piller, and Dura Systems. The go-to-market relies on a consultative, relationship-driven field sales motion executed by a team of licensed Professional Engineers and Sales Engineers with collective industry experience exceeding 100 years. Pricing is quote-based, negotiated project by project, with no public disclosure of contract values. The company is privately held and owned by a partnership of founding engineers including Terry Tow, Guillermo Weyer, Mustafa Attia, Benjamin Brown, Marcelo Lorenzo, Bob Caggiano, Don Kerwin, and others.
Bluefin ESI firmographics
Firmographics- Name
- Bluefin ESI
- Legal name
- Bluefin ESI, Inc.
- Website
- https://bluefinesi.com
- Company type
- Private
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Bluefin ESI is a manufacturer's representative for engineered power equipment (substations, transformers, switchgear, testing equipment) serving utilities, data centers, and industrial sectors across the Northeast US through licensed Professional Engineers and Sales Engineers.
- Ownership category
- akta.pro rank
Bluefin ESI industry classification
Industry- Product category
- Electrical Power Distribution Equipment & Engineering Services
- NAICS
- Electrical Equipment Manufacturing (3353), Relay and Industrial Control Manufacturing (335314)
- SIC
- Electronic & Other Electrical Equipment (No Computer Equip) (3600), Electrical Industrial Apparatus (3620), Instruments For Meas & Testing Of Electricity & Elec Signals (3825)
- akta.pro primary industry
- Substation EPC (AIS/GIS) & Switchyard Construction (EUAEABAC)
- akta.pro secondary industries
- Testing, Commissioning & Energization Services (HV) (EUAEABAI), Power Plant Electrical Systems EPC (Switchyard, Transformers, Protection & Controls) (EUAEAAAM)
Keywords
Where Bluefin ESI is headquartered
LocationHeadquarters
- HQ city
- Lincoln
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Bluefin ESI business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Marketing or Sales, Operations, Technology or R&D, Others
Revenue model
- Manufacturer's Representative / Commission Revenue: Bluefin ESI operates as a manufacturer's representative earning commissions from manufacturer partners for sales of engineered power equipment including substations, transformers, switchgear, and testing equipment to utilities, data centers, and industrial customers.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
Bluefin ESI product offering
Product offeringCore offering
Bluefin ESI, Inc. operates as a Manufacturer's Representative for engineered power equipment in the Electric Power Delivery Markets, representing manufacturers of high, medium, and low voltage distribution equipment, transformers, testing equipment, and substation automation products. The firm covers utilities, data centers, and industrial customers across the Northeast US with a team of licensed Professional Engineers and Sales Engineers, and additionally provides power systems engineering services including arc flash, coordination, and short circuit studies, equipment retrofit and remanufacturing, and equipment startup/testing.
Product overview
Bluefin ESI, Inc. is a Manufacturer's Representative for the Electric Power Delivery Markets, serving the Northeast region. The company represents manufacturers of engineered power equipment and provides dedicated customer service for the utilities, data centers, and industrial sectors. Their portfolio spans High Voltage Distribution Equipment (substation/switchyard packages, SF6 dead tank circuit breakers, SCADA), Medium Voltage Distribution Equipment (switchgear, pad mounted switches, arc resistant switchgear), Low Voltage Distribution Equipment (drawout circuit breaker switchgear, busway, network protectors), Transformers (5MVA to 650MVA/750kV power transformers, cast coil, pad mount, dry type), and Power Systems Services (arc flash analysis, coordination studies, equipment testing). Their ownership team consists of experienced licensed Professional Engineers and Sales Engineers with over 100 years of combined industry expertise.
Differentiator
Problem solved
Functional benefit
Products and services
- High Voltage Distribution Equipment Substation/switchyard packages including steel structures, aerial bus, insulators, connectors, air switches, CTs, PTs, surge arresters; SF6 dead tank circuit breakers; control houses with protection, relaying and metering control; and SCADA systems — sold through manufacturer representation to utilities and large industrial customers.
- Medium Voltage Distribution Equipment Metal enclosed load interrupter switchgear, low profile pad mounted 15 & 25KV switches and fuses, custom metal-clad drawout circuit breaker switchgear, utility primary metering cubicles, arc resistant switchgear, paralleling switchgear, catenary switchgear, generator breakers, shore power and mining skidded substations, MV segregated and non-segregated busway, and MV disconnectable joints and separable elbows.
- Low Voltage Distribution Equipment UL 1558 and UL 891 drawout circuit breaker switchgear and switchboards, unit substation secondary switchgear, generator connection cabinets, LV segregated and non-segregated busway, network protectors and accessories, network SCADA equipment and integration, underground secondary cable connectors, and power factor correction and harmonic filtering systems.
- Transformers Medium and large power transformers from 5MVA to 650MVA/750kV, UL listed cast coil transformers, liquid filled pole and pad mounted transformers, dry type substation and drive isolation transformers, general purpose transformers, ultra efficient and harmonic mitigating transformers, remanufactured and refurbished transformers available for rental or sale, along with application and design services, core-coil replacements, and retrofit services.
- Power Systems Services Engineering services including power systems studies covering short circuit, coordination, arc flash, and harmonic analysis; retrofit, remanufacture, match and lineup services for existing switchgear, circuit breakers, and starters; equipment startup and testing; NYC advisory board submissions; seismic certification; snubber circuit calculations; and equipment composite drawings.
- Miscellaneous Power Equipment Utility and customer metering cabinets, power control centers and modular switchgear enclosures, neutral grounding resistors, unitized substations with composite drawings, solid state starters, low and medium voltage variable frequency drives (VFDs), motor starters, AC/DC power supply and battery systems, battery chargers, custom and complex UPS designs, and new or refurbished circuit breakers, switches, bus plugs, motor control center buckets, and strap kits.
Companies that use Bluefin ESI
Customer profileNamed customers2 records
Segments3 records
Ideal customer profiles3 records
Bluefin ESI technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
Bluefin ESI partnerships and signals
Strategic signalPartnerships
Eight partnerships are on record, tiered core and major.
- GE Vernova Grid Solutions (Automation)coreBluefin ESI represents GE Vernova Grid Solutions automation products as a manufacturer's representative, serving utilities and industrial customers in their Northeast territories.
- GE Grid Solutions (HV/MV Equipment)coreBluefin ESI represents GE Grid Solutions for high voltage and medium voltage equipment including substations and switchgear for utility customers.
- Prolec EnergycoreBluefin ESI represents Prolec Energy for transformer products including medium and large power transformers up to 650MVA/750kV.
- Omicron EnergymajorBluefin ESI represents Omicron Energy for primary and secondary testing equipment serving utility and industrial applications.
- JST PowermajorBluefin ESI represents JST Power for power equipment products.
- PillermajorBluefin ESI represents Piller for power systems equipment.
- Dura SystemsmajorBluefin ESI represents Dura Systems for power distribution equipment.
- GE Grid AutomationcoreBluefin ESI collaborated with GE Grid Automation on a relay upgrade project at a data center in Northern NJ, replacing GE SR protection relays with GE 8-Series retrofit relays.
Scale indicators2 records
Recent moves6 records
Expansion highlights5 records
Bluefin ESI competitors and assessment
Company assessmentBroad incumbents
- Eaton: Global power management manufacturer producing switchgear, transformers, UPS, and substation equipment that competes with products Bluefin ESI represents. Comparable because it sells overlapping solutions to the same utility and data center buyers, often through direct sales or alternative rep channels.
- Rexel: Global electrical distribution group with a dedicated utility and industrial power solutions business in North America. Comparable because it provides the same kinds of power delivery equipment to utilities and industrial customers across overlapping geographies.
- Hubbell: US manufacturer of electrical products for utility, industrial, and commercial markets, including substation connectors, insulators, and distribution products. Comparable in product adjacency and customer overlap with Bluefin ESI's represented lines, with similar Northeast utility relationships.
- Schneider Electric: Global energy management and automation manufacturer with major presence in MV/LV switchgear, substation automation, and transformer solutions. Comparable as both a competing product manufacturer and a potential alternative channel partner for the same utility and data center customers.
- WESCO International: Fortune 500 electrical, communications, and utility distribution company with a substantial utility services business. Comparable because it sells the same categories of power delivery equipment (transformers, switchgear, substation supplies) to the same utility and industrial buyer set that Bluefin ESI serves, though via owned distribution rather than rep model.
- Hitachi Energy: Global leader in transformers, high-voltage equipment, and grid automation, including the legacy ABB power products business. Directly comparable to the manufacturers Bluefin ESI represents - especially Prolec and GE Vernova - serving the same substation and grid modernization opportunities.
- Border States Electric: Employee-owned electrical distributor serving utility, industrial, and commercial customers across the US, with deep relationships on power distribution equipment. Comparable to Bluefin ESI because it addresses the same utility buyer with overlapping product categories (transformers, switchgear, substation supplies), although at much larger scale and via a direct distribution model rather than rep commissions.
- Sonepar: World's largest B2B electrical distributor with significant US operations focused on utility, industrial, and commercial markets. Comparable in product breadth and customer overlap with Bluefin ESI's represented lines (switchgear, transformers, power distribution).
- Graybar Electric Company: Large US electrical, communications, and data network distributor with extensive utility and industrial coverage. Comparable to Bluefin ESI in serving utility customers with power distribution and substation-adjacent products, though at significantly larger scale and through a direct stocking distribution model.
Others
- GE Vernova: Independent GE power equipment business covering grid solutions, power conversion, and wind. It is simultaneously Bluefin ESI's most important OEM partner and a competing manufacturer to several of its other represented lines, making it a strategically entangled comparable.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
Bluefin ESI social profiles
Digital presenceBluefin ESI financial estimates
Financial estimateRevenue estimate
Valuation estimate
Bluefin ESI leadership team
Management profileNumber of profiles
Profiles13 records
Bluefin ESI funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Bluefin ESI M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Bluefin ESI
What does Bluefin ESI do?
Bluefin ESI, Inc. operates as a Manufacturer's Representative for engineered power equipment in the Electric Power Delivery Markets, representing manufacturers of high, medium, and low voltage distribution equipment, transformers, testing equipment, and substation automation products. The firm covers utilities, data centers, and industrial customers across the Northeast US with a team of licensed Professional Engineers and Sales Engineers, and additionally provides power systems engineering services including arc flash, coordination, and short circuit studies, equipment retrofit and remanufacturing, and equipment startup/testing.
Is Bluefin ESI a public or private company?
Bluefin ESI is a private company. It is classified as management employee owned and is currently operating.
When was Bluefin ESI founded?
Bluefin ESI was founded in -1. It employs 11 to 50 people.
Where is Bluefin ESI based?
Bluefin ESI is headquartered in Lincoln, United States, in the North America region.
How does Bluefin ESI make money?
One revenue line is on record: manufacturer's Representative / Commission Revenue.
Who are Bluefin ESI's main competitors?
Broad incumbents on record are Eaton, Rexel, Hubbell, Schneider Electric, WESCO International, Hitachi Energy, Border States Electric, Sonepar and Graybar Electric Company. GE Vernova is listed as an others.
Does Bluefin ESI have an API?
No public API is recorded for Bluefin ESI.
What industry is Bluefin ESI in?
Bluefin ESI's product category is Electrical Power Distribution Equipment & Engineering Services. Its primary akta.pro industry code is EUAEABAC, Substation EPC (AIS/GIS) & Switchyard Construction, with a secondary code of EUAEABAI, Testing, Commissioning & Energization Services (HV). Its NAICS code is 3353 and its SIC code is 3600.