Batteries & Energy Storage Systems (ESS): OICS industry class

01

Where it sits

Sector, group and industry above this class, as placed in the current release. The sector and the industry link to their companies.

Sector: IN Industrials in the standard Machinery and equipment, business services, and the transport of goods and people.
Group: IN.EQ Capital Goods Makers of the equipment, machinery and structures that businesses and governments invest in, and the trade in industrial goods.
Industry: IN.EQ.ELE Electrical & Energy Equipment in the standard Electrical products, and equipment that generates, moves or stores power.

02

Companies in this class

Companies whose primary class this is. The sector and industry pages and the screener count them the same way.

All companies255 Listed with filings172

Largest first Name Country

Counted by primary class: every company classified here, including delisted companies and companies without filings.

Company	Ticker	Country	Market cap
Nilar International AB Delisted	NILAR	Sweden	—
Samsung SDI Co., Ltd.	0L2T	United States of America	—
Tab Delisted	RMTG	Slovenia	—
Vycon Inc Delisted	—	United Kingdom	—
ЕНЕРГИЯ ТЪРГОВИЩЕ АД Delisted	ENER	Bulgaria	—

Companies in Electrical & Energy Equipment → Open in the screener →

03

Boundaries

Other names for this activity, and where neighboring activities go instead.

Also known as

battery cellsgigafactoryBESS integratorsodium-ionsolid-state battery

Not here

battery metals → BAT Battery & Specialty Metals
cathode, anode and other battery materials → PFC Performance Chemicals or BAT Battery & Specialty Metals
household batteries sold through retail → HOU Household Consumables

Sent here from

04

Other classes in Electrical & Energy Equipment

Electrical Products ELP IN.EQ.ELE.ELP

Makes motors, cables, lighting, low-voltage switchgear, small transformers and power supplies, security equipment and other electrical products for buildings and machines.

Also cables, lighting, security cameras, alarms

Not here electronic components → ECP Components & Circuit Boards
Not here bare copper rod, wire and conductors → COP Copper
Not here power transformers, medium- and high-voltage switchgear and grid equipment → PWR Power Equipment

Power Equipment PWR IN.EQ.ELE.PWR

Makes turbines, generators, power transformers, medium- and high-voltage switchgear, grid and distribution-network equipment and nuclear equipment, including small modular reactor and fusion developers that sell reactors, modules or plants to others.

Also SMR, fusion, transformers

Not here developers that will own the plants and sell the power → NUC Nuclear Power Generation
Not here low-voltage products for buildings and machines → ELP Electrical Products

Renewable & Hydrogen Equipment CLN IN.EQ.ELE.CLN

Makes solar modules and inverters, wind turbines, fuel cells, electrolyzers or EV-charging hardware.

Also solar, wind turbine, electrolyser, fuel cell

Not here owns and operates renewable plants → REN Renewable Power Generation
Not here operates EV charging networks → PGS Power Grids & Supply
Not here battery cells and storage systems → ESS Batteries & Energy Storage Systems

05

Permanent link

https://financialfilings.com/oics/ESS/

This page is keyed by the class ID ESS. IDs are assigned in v0.3 and freeze at v1.0; from then on an ID is never renamed or reused, and if the class moves in the tree, its ID and this URL stay the same.

See it in the full standard Download the standard