Updated November 6, 2026 640,571companies in the database 3,589categories 22,511chains
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CategoryConstruction, trades and real estateNo. 35 in the sectorUpdated November 6, 2026

Heating contractors in Austria

Database of heating contractors in Austria: 448 records with address and coordinates, postal code, phone numbers, website, email, social media, opening hours and chain — in all states, one file for 20 €. Also separately: a state or a city — a share of the price of the category, from 10 €. Part of the “Construction, trades and real estate” sector.

448 records9 states437 with phone43 chains
Heating contractors · Austria SampleStatesChainsFAQ

How many heating contractors are there in Austria?

448 records

As of November 6, 2026, our database contains 448 records in the “Heating contractor” category in Austria — 1% of the “Construction, trades and real estate” sector. That is 4.9 per 100,000 inhabitants. Most are in the states of Lower Austria (85), Upper Austria (78) and Styria (56). 48 (11%) belong to chains; the largest are Hasenauer (2), Robert Bosch AG, Werkskundendienst der Marken Bosch, Buderus und Junkers (2) and EB-Haustechnik GmbH (2).

448
Heating contractors
in 9 states
437
With phone
98% · unique numbers: 432
332
Unique emails
at 263 companies · website at 84%
11%
In chains
43 chains

B2B contacts of heating contractors in Austria: contents

How often the fields are filled in this category.

FieldFormatFilled%
Company nametext, as in the listing
100%
Sector and categorye.g. Health and medicine · Dentist
100%
Other categoriese.g. “Orthodontist, Dental hygienist”
66%
Addresstext
100%
Postal code4 digits
99%
State, region and city9 states, 3 regions
96%
Coordinateslatitude and longitude
100%
Phone+43 format, up to 5 numbers · unique numbers: 432
98%
Mobilemobile number flag
46%
WebsiteURL
84%
Emailfrom the company’s website · unique addresses: 332
59%
Social mediaFacebook, Instagram, LinkedIn …
23%
Opening hourspublished or not
77%
Chainname of the chain; empty — independent
11%

List of heating contractors in Austria: data sample

Rows from the export — you can page through the table. Click a phone number, website or email: the contacts open after a free sign-up, up to 20 companies a day.

CompanyCityPhoneWebsite and emailSocial media
BR
Brennertechnik Pötzelsberger GmbHGewerbestr 5, 5164 Seeham Heating contractor
SeehamSalzburg
AD
ADK GebäudetechnikGoldschlagstraße 72/6, 1150 Wien Heating contractor Air conditioning contractor, Gas installation service
Vienna-Rudolfsheim-FünfhausVienna
mobile
EG
Egger Installationen GmbH & Co KGVillacher Str. 24, 9300 St. Veit an der Glan Heating contractor Air conditioning contractor, Plumbing service
St. Veit an der GlanCarinthia
FÄ
Fässler Wolfgang GmbHBobletten 26, 6850 Dornbirn Heating contractor Plumbing service, Plumber Chain: Fässler Wolfgang
DornbirnVorarlberg
EQ
EQUANS Gebäudetechnik - Niederlassung EisenstadtMattersburger Str. 9, 7000 Eisenstadt Heating contractor Electrical installation service, Fire protection equipment supplier Chain: EQUANS
EisenstadtBurgenland
BA
Bad & Energie Zotter GmbHSolarstraße 1, 9360 Friesach Heating contractor Plumbing service, Bathroom showroom
FriesachStyria
IN
Installateur JeitlerDaniel-Gran-Straße 44, 3100 St. Pölten Heating contractor
St. PöltenLower Austria
AN
Andreas Dumfart GmbHUnionstraße 97, 4020 Linz Heating contractor Plumbing service, Contractor Chain: Andreas Dumfart GmbH
LinzUpper Austria
GE
GEGS Energie- und Gebäudetechnik GmbHPlonerweg 26, 6424 Silz Heating contractor
SilzTyrol
AL
Allgas - Volkmann GmbHSautergasse 45, 1160 Wien Heating contractor Plumber Chain: Allgas
Vienna-OttakringVienna
HE
Heizung-Service Florian SagmeisterTischlerfeld 10, 9062 Moosburg Heating contractor HVAC contractor
MoosburgCarinthia
WI
Wirkungsgrad Energiecontracting GmbHFärbergasse 17, 6850 Dornbirn Heating contractor Technical consultant, HVAC contractor
DornbirnVorarlberg
mobile
KA
Kausl GmbHWr. Str. 48, 3550 Langenlois Heating contractor Plumber Chain: Kausl GmbH
LangenloisLower Austria
EG
Egger Karl OGIgnaz-Mayer-Straße 17, 4020 Linz Heating contractor Bathroom showroom, Air conditioning contractor Chain: KE KELIT
LinzUpper Austria
KL
Klinger Haustechnik GmbHPichling 244, 8510 Stainz Heating contractor Air conditioning repair service, Gas installation service
StainzStyria
FR
Franz Kramer sanitäre Anlagen - Energiesysteme GmbHHubdörfl 54, 5602 Wagrain Heating contractor Plumbing service, Contractor
WagrainSalzburg
BH
BHG-Installationen Gesellschaft m.b.H.Gewerbepark S 3, 6330 Kufstein Heating contractor Plumbing service, Contractor
KufsteinTyrol
WH
WHH - Wärmepumpen Handels- und Haustechnik KGRuster Str. 138, 7000 Eisenstadt Heating contractor
EisenstadtBurgenland
mobile
AS
A-S-G Haustechnik 0-24 e.U.Kriemhildplatz 10/3 Installateur 24/7 Notdienst, Kriemhildpl. 10, 1150 Wien Heating contractor Plumbing service, Drain service
Vienna-Rudolfsheim-FünfhausVienna
mobile
IN
Ing. Eduard Klausner GesmbHVorwald 15, 9564 Patergassen Heating contractor Chain: Klausner
PatergassenCarinthia
Click a contact to see it — free after signing up, up to 20 companies a day. You receive the full list as a file after purchase.1–20 of 448

Heating contractors by state

Active records of the category in each state and per 100,000 inhabitants. Click a column to sort.

State ↕Records ↓Share ↕Per 100,000 inh. ↕
Lower AustriaEastern Austria 85
19%
4.9
Upper AustriaWestern Austria 78
17%
5.1
StyriaSouthern Austria 56
13%
4.4
ViennaEastern Austria 55
12%
2.7
SalzburgWestern Austria 46
10%
8.0
TyrolWestern Austria 46
10%
5.9
VorarlbergWestern Austria 33
7%
8.0
CarinthiaSouthern Austria 31
7%
5.4
BurgenlandEastern Austria 18
4%
6.0
The states link to “Construction, trades and real estate” in the respective state448 in Austria

Where there are the most

Cities with the most records in this category.

Heating contractors: chains

Chains with locations in this category. Share — of all records of the category of Austria.

RankChainLocationsStatesMarket shareAddresses
01
HA
HasenauerHeating contractor · 4 locations in Austria
2 1
0.4%
02
Robert Bosch AG, Werkskundendienst der Marken Bosch, Buderus und JunkersHeating equipment supplier · 4 locations in Austria
2 2
0.4%
03
EH
EB-Haustechnik GmbHHeating contractor · 2 locations in Austria
2 1
0.4%
04
VG
Vogl - Gas- und SanitärtechnikHeating contractor · 2 locations in Austria
2 1
0.4%
05
FW
Fässler WolfgangHeating contractor · 2 locations in Austria
2 1
0.4%
06
Lagerhaus ZwettlAgricultural cooperative · 7 locations in Austria
1 1
0.2%
07
EQ
EQUANSHVAC contractor · 16 locations in Austria
1 1
0.2%
08
Ahrens Schornsteintechnik GesmbHConstruction company · 9 locations in Austria
1 1
0.2%
09
DK
DKOBFireplace store · 5 locations in Austria
1 1
0.2%
10
KK
KE KELITPipe supplier · 4 locations in Austria
1 1
0.2%

More categories in the “Construction, trades and real estate” sector

Questions about the “Heating contractor” category

As of November 6, 2026, our database contains 448 heating contractors in Austria. 48 (11%) belong to chains; the rest are independent. The largest chains here are Hasenauer (2), Robert Bosch AG, Werkskundendienst der Marken Bosch, Buderus und Junkers (2) and EB-Haustechnik GmbH (2).

All heating contractors in Austria cost 20 € — one file for the whole country. The price depends on the number of records; a state or a city is available separately, at the corresponding share of this price (from 10 €). The complete database of all sectors costs 530 €.

98% of the records have a phone number (207 with a mobile number), 84% a website, 23% social media and 77% published opening hours. 59% have an email address — it comes from the company’s own website. All rows have an address and coordinates.

XLSX and CSV (UTF-8, semicolon as separator), one row per company: name, sector, category and other categories, chain, state, region, city, postal code, address, coordinates, phone numbers, website, email, social media, published opening hours and the date the listing was added. The files appear in your account after payment.

Each update adds new listings and removes companies that the source marks as closed. The date of the data is shown at the top of every page.

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