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Ranking9 chainsWaterproofing companyUpdated November 9, 2026

Waterproofing companies: the largest chains in Switzerland

The largest chains in the “Waterproofing company” category in Switzerland by number of active locations in the category. In total 227 waterproofing companies, 19% of them belong to chains; number one is Sika with 10 locations (4% of the category). The ranking lists all 9 chains with two or more locations in the category.

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9 chains in the ranking·Switzerland · Waterproofing company·Chain — two or more active locations in the category
1–9 of 9
RankChainLocationsCantonsMarket shareAddresses
01
SikaValais, Zurich and others
10 9
4.4%
02
ISOTEC-Fachbetrieb AbdichtungssystemeSt. Gallen, Basel-Landschaft and others
4 3
1.8%
03
MURPROTECBasel-Landschaft, Vaud and others
3 3
1.3%
04
🇨🇭
2 1
0.9%
05
ST
StredVaud, Geneva
2 2
0.9%
06
KB
Kuhn Billy K.Obwalden, Nidwalden
2 2
0.9%
07 2 2
0.9%
08
SE
seccositSolothurn, Basel-Landschaft
2 2
0.9%
09 2 1
0.9%
Share — of all waterproofing companies in Switzerland; under the chain — the cantons with most of its locations in the category227 in the category
Chains and independent companies
In chains44 · 19%
Independent183 · 81%

The five largest chains account for 9.3% of all waterproofing companies in Switzerland.

The database
Waterproofing companies in one file

227 waterproofing companies — chains and independents — with phone, website, opening hours and chain.

How we count

Rank — by number of active locations of the chain in the “Waterproofing company” category in all of Switzerland; share — of all waterproofing companies. 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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