Updated November 11, 2026 893,489companies in the database 4,682categories 35,669chains
Log inSign up
Ranking36 chainsHeating contractorUpdated November 11, 2026

Heating contractors: the largest chains in Switzerland

The largest chains in the “Heating contractor” category in Switzerland by number of active locations in the category. In total 1,147 heating contractors, 17% of them belong to chains; number one is Equans with 10 locations (1% of the category). The ranking lists all 36 chains with two or more locations in the category.

Sector
All sectors
Food and drink
Retail
Health and medicine
Beauty and wellness
Sports and fitness
Education and childcare
Culture, leisure and events
Associations, churches and authorities
Business services
Construction, trades and real estate
Finance and insurance
Hotels and tourism
Home, pets and personal services
Automotive and mobility
Transport and logistics
Industry and wholesale
Agriculture and forestry
Category
All categories of the sector
Construction company
Painter
Electrician
Landscaper
Roofing contractor
Landscape designer
Metal fabricator
Flooring contractor
Plumbing service
Building materials store
Ventilation contractor
Tinsmith
Sanitation service
Heating contractor
Tile contractor
Home improvement store
General contractor
Solar energy company
Heating equipment supplier
Kitchen remodeler
Building contractor
Security system supplier
Window supplier
Electrical installation service
Electrical engineer
Scaffolding service
Air conditioning contractor
Glazier
Elevator service
Awning supplier
Swimming pool contractor
Concrete contractor
Construction machine dealer
Waterproofing company
Office space rental agency
Road construction company
Construction equipment rental
Tree service
Siding contractor
Customs broker
Bathroom showroom
Fire protection service
Stair contractor
36 chains in the ranking·Switzerland · Heating contractor·Chain — two or more active locations in the category
1–36 of 36
RankChainLocationsCantonsMarket shareAddresses
01
EquansBern, Obwalden and others
10 9
0.9%
02
(BuderusZug, Aargau and others
4 4
0.3%
03
Heizungsmacher AGBern, Lucerne and others
4 3
0.3%
04
GUT AGLucerne, Nidwalden
4 2
0.3%
05
CA
CaltechFribourg, Vaud
4 2
0.3%
06
SP
Suzette Prime Tec AGSt. Gallen, Zurich
3 2
0.3%
07 3 1
0.3%
08
BS
3 2
0.3%
09
3 3
0.3%
10
TS
Thermo SAVaud, Geneva
3 2
0.3%
11
HelionLucerne, Zug
2 2
0.2%
12
SA
2 2
0.2%
13
MS
2 1
0.2%
14
AÉ
Aérotec21sarlVaud, Jura
2 2
0.2%
15
Helios Therm GmbHBern, Basel-Landschaft
2 2
0.2%
16 2 1
0.2%
17
JB
2 2
0.2%
18 2 1
0.2%
19 2 1
0.2%
20
BO
BorrelloGeneva
2 1
0.2%
21
HL
H. Lenz AGSt. Gallen
2 1
0.2%
22
CC
2 1
0.2%
23
SW
2 2
0.2%
24 2 1
0.2%
25
2 1
0.2%
26
WB
2 1
0.2%
27
TH
2 1
0.2%
28
HB
2 2
0.2%
29 2 1
0.2%
30
WA
Weishaupt AGZurich, St. Gallen
2 2
0.2%
31 2 1
0.2%
32
JA
2 1
0.2%
33
BH
Bolliger HeizungenBasel-Stadt, Basel-Landschaft
2 2
0.2%
34 2 1
0.2%
35
GZ
Gebrüder Zotti GmbHAppenzell Ausserrhoden, St. Gallen
2 2
0.2%
36 2 1
0.2%
Share — of all heating contractors in Switzerland; under the chain — the cantons with most of its locations in the category1,147 in the category
Chains and independent companies
In chains190 · 17%
Independent957 · 83%

The five largest chains account for 2.3% of all heating contractors in Switzerland.

The database
Heating contractors in one file

1,147 heating contractors — chains and independents — with phone, website, opening hours and chain.

How we count

Rank — by number of active locations of the chain in the “Heating contractor” category in all of Switzerland; share — of all heating contractors. 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.

Beyond Switzerland

Do you need another country or custom data?

We collect 69.6 million listings in 248 countries. Any country, any city, any category and your own fields — detailed opening hours, regular deliveries — with a free sample and a quote within one business day.

Cart 0

Your cart is empty

Take the complete Swiss Business Database or build your selection by canton and sector — the price adjusts instantly.

Build a selection