S.E.A.
- Company typePrivate
- Founded1959
- HeadquartersArzignano, Italy
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
S.E.A. firmographics
Firmographics- Name
- S.E.A.
- Legal name
- S.E.A. Società Elettromeccanica Arzignanese S.p.A.
- Website
- https://seatrasformatori.it
- Company type
- Private
- Founded year
- 1959
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Ownership category
- akta.pro rank
S.E.A. industry classification
Industry- Product category
- Power Transformers
- NAICS
- Power, Distribution, and Specialty Transformer Manufacturing (335311), Electrical Equipment Manufacturing (33531)
- SIC
- Power, Distribution & Specialty Transformers (3612), Electronic Coils, Transformers & Other Inductors (3677)
- akta.pro primary industry
- Transformers (Power, Distribution, Instrument, Specialty) (IMAGAAAA)
- akta.pro secondary industry
- Power Transformers, Reactors & Auxiliary Power Systems (EUADACAJ)
Keywords
Where S.E.A. is headquartered
LocationHeadquarters
- HQ city
- Arzignano
- HQ country
- Italy
- HQ region
- Europe
Offices1 record
Markets served
S.E.A. business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales
Revenue model
- Transformer Sales: One-time hardware sales of transformers (liquid immersed, dry type, cast resin, air insulated, amorphous, high efficiency) to utilities, OEMs, EPCs, and distribution customers. Includes custom specifications and non-standard executions.
- Reactors & Coils Sales: Sales of reactors and coils with various power ratings and configurations for industrial applications
- After-Sales Service: After-sales service support for installed transformer products
Go-to-market motion1 record
Distribution channels3 records
Marketing channels4 records
S.E.A. product offering
Product offeringCore offering
S.E.A. designs and manufactures power and distribution transformers — including liquid immersed, dry type cast resin, air-insulated Nomex, amorphous, and high-efficiency transformers — plus reactors and coils, in single-phase and three-phase configurations with various cooling options and non-standard executions. The company sells directly to utilities, OEMs, EPCs, and standard distribution customers, and offers after-sales service support for installed equipment.
Product overview
S.E.A. (Società Elettromeccanica Arzignanese) is a transformer manufacturing company established in 1959, offering a portfolio of power transformation products. The core product lines include Liquid immersed Transformers (oil/synthetic ester cooled), Dry type Transformers (cast resin and air-insulated with Nomex), and Reactors & Coils. These products span single-phase and three-phase configurations, with specialized variants including amorphous and high-efficiency transformers. The company also provides after-sales services. Product applications target utilities, OEMs, EPC contractors, and standard distribution markets across power generation, transmission, electrical substations, industrial distribution, and special environments.
Differentiator
Problem solved
Functional benefit
Products and services
- Liquid immersed Transformers Power transformers immersed in insulating liquid (oil or synthetic ester) for cooling and insulation, suitable for power generation, transmission, and distribution applications. Available in single-phase and three-phase configurations with various cooling options.
- Dry type Transformers Cast resin and air-insulated dry type transformers using Nomex insulation, designed for safety-critical and special environment applications with fire resistance requirements. Carries E4-C5-F1 certification exceeding highest quality standards.
- Reactors & Coils Electrical reactors and coils with various power ratings, cooling options, and non-standard configurations for industrial and power system applications.
- After-sales Services After-sales service support for installed transformer products, including maintenance, repair, and technical assistance for enterprise customers.
Quantifiable outcome
- E4-C5-F1 Certification for Cast Resin Transformers exceeding highest quality standards
Companies that use S.E.A.
Customer profileSegments4 records
Ideal customer profiles4 records
S.E.A. technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
S.E.A. partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- SE (Elnord)coreSE (Elnord) is listed as a partner on SEA's website, serving as a distribution channel for SEA's transformer products in the Scandinavian market (Sweden). This partnership extends SEA's geographic reach into Nordic countries.
Scale indicators2 records
Recent moves6 records
Expansion highlights5 records
S.E.A. competitors and assessment
Company assessmentDirect peers
- ERMCO (Electric Research and Manufacturing Cooperative): Manufacturer of liquid filled and dry-type distribution transformers serving utilities and OEMs in Europe and the Americas — directly comparable mid-sized peer.
- Trench Group: Specialist in instrument transformers, coils, and reactors — a focused mid-sized manufacturer with overlapping products in SEA's reactors and coils line.
- SGB-SMIT: European transformer specialist manufacturing liquid immersed and dry-type power transformers, closely comparable in scale, geography, and customer mix to SEA.
Broad incumbents
- ABB: Global electrical equipment major with a leading transformer portfolio spanning power, distribution, and dry-type units. Comparable as a transformer manufacturer serving utilities and EPCs at much larger scale.
- Schneider Electric: Supplies distribution and cast resin dry-type transformers as part of its broader energy management portfolio, competing with SEA in industrial and commercial segments.
- Zucchini (Legrand): Italian-origin cast resin transformer manufacturer within Legrand, directly competing with SEA in dry-type/cast resin transformers for European industrial and commercial applications.
- GE Vernova: Supplies power transformers and grid equipment for utility-scale projects. Comparable in product category though operating at substantially larger scale.
- Siemens Energy: Major OEM of power and distribution transformers for utility and industrial customers globally. Directly comparable transformer portfolio and customer base.
- Hitachi Energy: One of the world's largest transformer manufacturers (legacy ABB Grid), offering liquid immersed and dry-type transformers across all voltage classes for utilities and industry.
- Eaton: Manufactures dry-type and cast resin transformers for industrial and commercial power distribution, with comparable safety-certified product positioning.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights6 records
Customer concentration
S.E.A. social profiles
Digital presenceS.E.A. compliance and trust
Trust signalCompliance1 record
S.E.A. financial estimates
Financial estimateRevenue estimate
Valuation estimate
S.E.A. leadership team
Management profileNumber of profiles
S.E.A. funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
S.E.A. 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 S.E.A.
What does S.E.A. do?
S.E.A. designs and manufactures power and distribution transformers — including liquid immersed, dry type cast resin, air-insulated Nomex, amorphous, and high-efficiency transformers — plus reactors and coils, in single-phase and three-phase configurations with various cooling options and non-standard executions. The company sells directly to utilities, OEMs, EPCs, and standard distribution customers, and offers after-sales service support for installed equipment.
Is S.E.A. a public or private company?
S.E.A. is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was S.E.A. founded?
S.E.A. was founded in 1959. It employs 51 to 100 people.
Where is S.E.A. based?
S.E.A. is headquartered in Arzignano, Italy, in the Europe region.
How does S.E.A. make money?
Three revenue lines are on record. Transformer Sales are the primary driver. The others are reactors & Coils Sales and after-Sales Service.
Who are S.E.A.'s main competitors?
Direct peers on record are ERMCO (Electric Research and Manufacturing Cooperative), Trench Group and SGB-SMIT. Broad incumbents are ABB, Schneider Electric, Zucchini (Legrand), GE Vernova, Siemens Energy, Hitachi Energy and Eaton.
Does S.E.A. have an API?
No public API is recorded for S.E.A..
What industry is S.E.A. in?
S.E.A.'s product category is Power Transformers. Its primary akta.pro industry code is IMAGAAAA, Transformers (Power, Distribution, Instrument, Specialty), with a secondary code of EUADACAJ, Power Transformers, Reactors & Auxiliary Power Systems. Its NAICS code is 335311 and its SIC code is 3612.