Italian testing, certification and consulting company specializing in electrical infrastructure and renewable energy systems. Provides independent testing, engineering services, and technical expertise across solar, wind, battery storage, and grid modernization projects.

Where is CESI located?

CESI is headquartered in Italy.

What energy sectors does CESI operate in?

CESI operates in Solar, Wind, Energy Storage, Hydrogen.

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CESI

CESI Centro Elettrotecnico Sperimentale Italiano S.p.A.

Italy

SolarWindEnergy StorageHydrogenPrivate

Founded 1956

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About

Founded in 1956, CESI is a private headquartered in Italy specializing in Solar, Wind, Energy Storage.

CESI (Centro Elettrotecnico Sperimentale Italiano) is a global leader in independent testing and certification services for the electricity sector, founded in 1956 with over 65 years of experience. The company offers comprehensive consulting, engineering, and technology services to power sector stakeholders. Core competencies include: PV project support from utility-scale solar parks to rooftop installations; wind project lifecycle management with electrical, structural, geological and environmental expertise; battery energy storage testing and degradation modeling; HVDC infrastructure support across 40+ projects worldwide; smart grid solutions covering AMI infrastructure, network automation, and distributed generation integration; and high-voltage switchgear and protection equipment testing. CESI serves major players in Italian and international electricity markets, providing design review, condition-based maintenance solutions, project construction supervision, and technical procurement assistance.

Headquarters

Italy

Founded

1956

Company Type

Private