• Single-phase autotransformers

    HIGH SPEED RAILWAYS

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  • 40 MVA ONAN - 227/21 kV

    FOR ELECTRICAL SUBSTATION IN FRANCE

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  • New milestone in historic ITER Project

    TRANSFORMERS FOR TESTING ROOM

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  • Cast resin power transformer 12 MVA

    HYDROPOWER PLANT IN NORWAY 

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  • A safe place to work

    CERTIFICATION ACCORDING TO STANDARD UNI EN ISO 45001:2018

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SEA SOCIETÀ ELETTROMECCANICA ARZIGNANESE

Technology, Reliability, Safety 
TRANSFORMING THE FUTURE

Experience for high performance products since 1959

SEA has become synonymous of technology, reliability, safety and service thanks to our managers, to the creativity and experience of our designers, to technicians’ steady updating, to continuous investment in research and development derived by a strong motivation to constant improvement.
Professional competence and the best technology are at disposal to meet any requirements:
Single-phase & three-phase liquid immersed or dry cast resin and air insulated Nomex® transformers, amorphous & high efficiency transformers, reactors and coils with different powers, cooling and not standard executions.
A range of high quality expertise addressed to any kind of customer: from utilities to OEM's (Original Equipment Manufacturer), from EPC's needs (Engineering Procurement and Construction) to standard distribution purposes.
A trademark which renovates itself with trading seriousness and reliability for a steady evolution within tradition.

News & Events

Emozioni fra le righe

SEA is pleased to announce that the Book "Emotions Between the Lines" has been presented at the Bedeschi Library in Arzignano on Friday 8 November at 8.30pm.

A safe place to work

UNI EN ISO 45001:2018 è il nuovo standard internazionale dei Sistemi di Gestione della Salute e Sicurezza sul Lavoro (SGSS).

Single-phase autotransformers

SEA SpA, during last part of 2018, has been chosen for the supply of traction autotransformers for the conventional network of the lines Zaragoza-Teruel-Sagunto.