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Ranking9 chainsGreen energy supplierUpdated November 10, 2026

Green energy suppliers: the largest chains in Austria

The largest chains in the “Green energy supplier” category in Austria by number of active locations in the category. In total 196 green energy suppliers, 28% of them belong to chains; number one is EEG Wien with 18 locations (9% of the category). The ranking lists all 9 chains with two or more locations in the category.

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Heating oil supplier
9 chains in the ranking·Austria · Green energy supplier·Chain — two or more active locations in the category
1–9 of 9
RankChainLocationsStatesMarket shareAddresses
01
EEG WienVienna
18 1
9.2%
02
RZ PelletsLower Austria, Carinthia and others
7 3
3.6%
03 3 1
1.5%
04
EVNLower Austria
2 1
1.0%
05
BurgenlandBurgenland
2 1
1.0%
06
BL
BLOCH3Lower Austria, Vienna
2 2
1.0%
07
HO
HolzpelletsLower Austria, Upper Austria
2 2
1.0%
08
WE
WLK energy GmbHLower Austria, Vienna
2 2
1.0%
09
RE
2 1
1.0%
Share — of all green energy suppliers in Austria; under the chain — the states with most of its locations in the category196 in the category
Chains and independent companies
In chains55 · 28%
Independent141 · 72%

The five largest chains account for 16.3% of all green energy suppliers in Austria.

The database
Green energy suppliers in one file

196 green energy suppliers — chains and independents — with phone, website, opening hours and chain.

How we count

Rank — by number of active locations of the chain in the “Green energy supplier” category in all of Austria; share — of all green energy suppliers. A chain has at least two locations; the chain affiliation comes from the source. Closed locations are not counted.

Chain rankings of other categories

Categories with a high share of chains; number — chains in the ranking.

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