1 |
Caverion Osterreich GMBH
|
Austria
|
Wien
|
Laxenburger Straße 254
|
N/A
|
Wien
|
1230
|
caverion.at
|
Plumbing/heating/air cond contractor
|
1956
|
$211,544,308
|
1039
|
Corporation
|
425
|
FN309157v
|
267622080
|
2 |
Kristl, Seibt & CO. Gesellschaft M.B.H.
|
Austria
|
Graz
|
Baiernstraße 122a
|
N/A
|
Steiermark
|
8052
|
ksengineers.at
|
Plumbing/heating/air cond contractor
|
1979
|
$172,630,464
|
516
|
Corporation
|
11
|
FN55563k
|
267709100
|
3 |
Markus Stolz, Gesellschaft M.B.H. & CO. KG., Installationen
|
Austria
|
Bludenz
|
Zurcherstraße 44
|
N/A
|
Vorarlberg
|
6700
|
stolz.at
|
Plumbing/heating/air cond contractor
|
1972
|
$161,721,970
|
614
|
Partnership of unknown
|
14
|
FN14104t
|
267793968
|
4 |
Equans Gebäudetechnik GMBH
|
Austria
|
Wien
|
Leberstraße 120
|
N/A
|
Wien
|
1110
|
engie.at
|
Plumbing/heating/air cond contractor
|
1959
|
$159,992,975
|
500
|
Corporation
|
4549
|
FN100305h
|
267694170
|
5 |
Ortner Ges.m.b.h.
|
Austria
|
Innsbruck
|
Dr.-stumpf-straße 2
|
N/A
|
Tirol
|
6020
|
ortner-anlagen.at
|
Plumbing/heating/air cond contractor
|
1902
|
$127,230,079
|
474
|
Corporation
|
39
|
FN137983t
|
268306203
|
6 |
Eta Heiztechnik GMBH
|
Austria
|
Hofkirchen An der Trattnach
|
Gewerbepark 1
|
N/A
|
Oberösterreich
|
4716
|
eta.co.at
|
Plumbing/heating/air cond contractor
|
1998
|
$125,000,000
|
297
|
Corporation
|
0
|
FN178711k
|
268319490
|
7 |
G. Klampfer Elektroanlagen GMBH
|
Austria
|
Leonding
|
Paschingerstraße 104
|
N/A
|
Oberösterreich
|
4060
|
N/A
|
Plumbing/heating/air cond contractor
|
1985
|
$110,063,071
|
5
|
Corporation
|
7
|
FN268170v
|
268240619
|
8 |
Eww Anlagentechnik GMBH
|
Austria
|
Wels
|
Knorrstraße 6
|
N/A
|
Oberösterreich
|
4600
|
N/A
|
Plumbing/heating/air cond contractor
|
1998
|
$107,586,203
|
5
|
Corporation
|
38
|
FN173488f
|
268317704
|
9 |
J. Christof Gesellschaft M.B.H.
|
Austria
|
Graz
|
Glacisstraße 37
|
N/A
|
Steiermark
|
8010
|
jchristof.com
|
Plumbing/heating/air cond contractor
|
1989
|
$100,686,541
|
458
|
Corporation
|
13
|
FN47620f
|
268149070
|
10 |
Ebg GMBH
|
Austria
|
Linz
|
Emil-rathenau-straße 4
|
N/A
|
Oberösterreich
|
4030
|
N/A
|
Plumbing/heating/air cond contractor
|
1977
|
$93,271,055
|
459
|
Corporation
|
39
|
FN224214b
|
267927238
|
11 |
Bacon Gebäudetechnik GMBH
|
Austria
|
Wien
|
Scherbangasse 20
|
N/A
|
Wien
|
1230
|
bacon.at
|
Plumbing/heating/air cond contractor
|
1987
|
$78,297,407
|
270
|
Corporation
|
39
|
FN50672v
|
268293085
|
12 |
Kgt Gebäudetechnik GMBH
|
Austria
|
Feldbach
|
Franz-josef-straße 8-14
|
N/A
|
Steiermark
|
8330
|
kgt.at
|
Plumbing/heating/air cond contractor
|
2007
|
$68,179,735
|
125
|
Corporation
|
8
|
FN297301h
|
268266390
|
13 |
Pke Gebäudetechnik GMBH
|
Austria
|
Wien
|
Computerstraße 6
|
N/A
|
Wien
|
1100
|
N/A
|
Plumbing/heating/air cond contractor
|
1979
|
$52,424,331
|
296
|
Corporation
|
50
|
FN488210g
|
267883248
|
14 |
Polytechnik Luft- Und Feuerungstechnik GMBH
|
Austria
|
Weissenbach An der Triesting
|
Hainfelderstraße 69-71
|
N/A
|
Niederösterreich
|
2564
|
polytechnik.com
|
Plumbing/heating/air cond contractor
|
2000
|
$47,657,916
|
100
|
Corporation
|
13
|
FN194342y
|
391150499
|
15 |
Rgm GMBH
|
Austria
|
Linz
|
Freistädter Straße 226
|
N/A
|
Oberösterreich
|
4040
|
wohlschlager-redl.at
|
Plumbing/heating/air cond contractor
|
1997
|
$46,139,260
|
10
|
Corporation
|
7
|
FN165974f
|
268315542
|
16 |
Hasenauer Installations GMBH
|
Austria
|
Saalfelden am Steinernen Meer
|
Feuerwehrweg 27
|
N/A
|
Salzburg
|
5760
|
hasenauer-anlagenbau.at
|
Plumbing/heating/air cond contractor
|
1961
|
$42,527,090
|
142
|
Corporation
|
3
|
FN459156f
|
267857238
|
17 |
Opbacher Installationen GMBH
|
Austria
|
Fügen
|
Karl-mauracher-weg 34
|
N/A
|
Tirol
|
6263
|
opbacher.at
|
Plumbing/heating/air cond contractor
|
1987
|
$39,670,201
|
254
|
Corporation
|
2
|
FN299609b
|
268267355
|
18 |
ING. Hiessberger Gesellschaft M.B.H.
|
Austria
|
Wien
|
Breitenfurterstraße 13
|
N/A
|
Wien
|
1120
|
hiessberger.at
|
Plumbing/heating/air cond contractor
|
1978
|
$38,369,084
|
5
|
Corporation
|
2
|
FN104729p
|
267922359
|
19 |
Luzian Bouvier Haustechnik & Fliesen GMBH
|
Austria
|
Zams
|
Hauptstraße 77
|
N/A
|
Tirol
|
6511
|
bouvier.at
|
Plumbing/heating/air cond contractor
|
1928
|
$38,232,243
|
205
|
Corporation
|
13
|
FN310097a
|
267623745
|
20 |
Main Technische Dienstleistung-Gmbh
|
Austria
|
Wien
|
Paulanergasse 15/3
|
N/A
|
Wien
|
1040
|
main.co.at
|
Plumbing/heating/air cond contractor
|
2005
|
$37,706,578
|
225
|
Corporation
|
9
|
FN258639b
|
268177463
|
21 |
Bad-Heiztechnik Kindermann Gesellschaft M.B.H.
|
Austria
|
Leibnitz
|
Dechant Thaller Straße 34/37
|
N/A
|
Steiermark
|
8430
|
kindermann.st
|
Plumbing/heating/air cond contractor
|
1974
|
$36,447,841
|
115
|
Corporation
|
0
|
FN68315p
|
267725899
|
22 |
Hübl Haustechnik GMBH
|
Austria
|
Graz
|
Eggenberger Straße 16
|
N/A
|
Steiermark
|
8020
|
huebl.at
|
Plumbing/heating/air cond contractor
|
1898
|
$32,000,000
|
137
|
Corporation
|
0
|
FN233021d
|
267992622
|
23 |
Esw Gebäudetechnik GMBH
|
Austria
|
Wien
|
Siemensstraße 160
|
N/A
|
Wien
|
1210
|
esw.at
|
Plumbing/heating/air cond contractor
|
2005
|
$32,000,000
|
140
|
Corporation
|
2
|
FN273101w
|
268248913
|
24 |
Smb Industries GMBH
|
Austria
|
Hart Bei Graz
|
Gewerbepark 25
|
N/A
|
Steiermark
|
8075
|
smb.at
|
Plumbing/heating/air cond contractor
|
1968
|
$31,996,060
|
161
|
Corporation
|
11
|
FN35015v
|
267689744
|
25 |
Integral Gebäudetechnik GMBH
|
Austria
|
Achau
|
Lanzendorfer Straße 52
|
N/A
|
Niederösterreich
|
2481
|
unigt.at
|
Plumbing/heating/air cond contractor
|
2009
|
$31,021,700
|
7
|
Corporation
|
19
|
FN339366v
|
267707652
|
26 |
Aumayr GMBH
|
Austria
|
Steyregg
|
Linzer Straße 46
|
N/A
|
Oberösterreich
|
4221
|
N/A
|
Plumbing/heating/air cond contractor
|
1964
|
$30,949,911
|
168
|
Corporation
|
6
|
FN82772z
|
268285880
|
27 |
Dorf-Installationstechnik GMBH
|
Austria
|
Götzis
|
Lastenstraße 37
|
N/A
|
Vorarlberg
|
6840
|
dorfinstallateur.at
|
Plumbing/heating/air cond contractor
|
2000
|
$30,585,249
|
184
|
Corporation
|
10
|
FN202753t
|
267794711
|
28 |
Dipl.ing. Anton Hofstätter Gesellschaft M.B.H.
|
Austria
|
Seiersberg-pirka
|
Werschweg 8
|
N/A
|
Steiermark
|
8054
|
heiz-hofstaetter.at
|
Plumbing/heating/air cond contractor
|
1902
|
$30,395,510
|
101
|
Corporation
|
0
|
FN57031w
|
267686689
|
29 |
"small" Wärme-, Klima- Und Sanitäranlagen GMBH
|
Austria
|
Linz
|
Reuchlinstraße 6
|
N/A
|
Oberösterreich
|
4020
|
small.at
|
Plumbing/heating/air cond contractor
|
1997
|
$30,343,050
|
115
|
Corporation
|
23
|
FN155024b
|
268312218
|
30 |
ING. August Lengauer GMBH & CO KG
|
Austria
|
Linz
|
Bethlehemstraße 39
|
N/A
|
Oberösterreich
|
4020
|
N/A
|
Plumbing/heating/air cond contractor
|
1940
|
$29,072,529
|
155
|
Partnership of unknown
|
3
|
FN20759d
|
267745295
|
31 |
Altmuller GMBH
|
Austria
|
Neuhofen An der Krems
|
Lastenstraße 8
|
N/A
|
Oberösterreich
|
4531
|
N/A
|
Plumbing/heating/air cond contractor
|
2005
|
$28,999,347
|
5
|
Corporation
|
4
|
FN269577m
|
268243363
|
32 |
ING. Pischulti, Heizung- Klima Und Sanitär Gesellschaft M.B.H.
|
Austria
|
Linz
|
Estermannstraße 14
|
N/A
|
Oberösterreich
|
4020
|
N/A
|
Plumbing/heating/air cond contractor
|
1980
|
$28,924,931
|
75
|
Corporation
|
0
|
FN83166d
|
268257659
|
33 |
Herbsthofer GMBH
|
Austria
|
Linz
|
Ignaz-mayer-straße 9
|
N/A
|
Oberösterreich
|
4020
|
herbsthofer.at
|
Plumbing/heating/air cond contractor
|
1989
|
$28,324,296
|
113
|
Corporation
|
4
|
FN89134f
|
268285850
|
34 |
Imb Industriemontagen Berger GMBH
|
Austria
|
Angern An der March
|
Bahnstraße 5
|
N/A
|
Niederösterreich
|
2261
|
imb-berger.at
|
Plumbing/heating/air cond contractor
|
2003
|
$26,477,112
|
99
|
Corporation
|
5
|
FN233189a
|
267993638
|
35 |
Equans Energie GMBH
|
Austria
|
Wien
|
Leberstraße 120
|
N/A
|
Wien
|
1110
|
N/A
|
Plumbing/heating/air cond contractor
|
1998
|
$25,796,673
|
43
|
Corporation
|
4549
|
FN168599s
|
268316415
|
36 |
Appel GMBH
|
Austria
|
Vitis
|
Titus Appel-straße 1
|
N/A
|
Niederösterreich
|
3902
|
appel.at
|
Plumbing/heating/air cond contractor
|
1948
|
$25,651,332
|
181
|
Corporation
|
3
|
FN205248k
|
267806579
|
37 |
Klotzl Vertriebs GMBH
|
Austria
|
Klagenfurt am Wörthersee
|
Emil-hölzel-weg 55
|
N/A
|
Kärnten
|
9073
|
kloetzl.at
|
Plumbing/heating/air cond contractor
|
1968
|
$25,571,683
|
129
|
Corporation
|
4
|
FN160471m
|
268313778
|
38 |
Calanbau Brandschutz Austria GMBH
|
Austria
|
Wien
|
Neubaugasse 1/5
|
N/A
|
Wien
|
1070
|
calanbau.at
|
Plumbing/heating/air cond contractor
|
2009
|
$25,038,678
|
5
|
Corporation
|
7831
|
FN324419m
|
267631625
|
39 |
10hoch4 Energiesysteme GMBH
|
Austria
|
Wiener Neustadt
|
Gauermanngasse 20f
|
N/A
|
Niederösterreich
|
2700
|
10hoch4.at
|
Plumbing/heating/air cond contractor
|
2009
|
$24,425,816
|
65
|
Corporation
|
9
|
FN337522g
|
267705781
|
40 |
M-Tec Energie.innovativ GMBH
|
Austria
|
Arnreit
|
Arnreit 51
|
N/A
|
Oberösterreich
|
4122
|
m-tec.at
|
Plumbing/heating/air cond contractor
|
1972
|
$24,146,086
|
5
|
Corporation
|
2
|
FN366647m
|
267753543
|
41 |
Wieser + Scherer Zeller Haustechnik GMBH & CO KG
|
Austria
|
Zell am See
|
Prof. Ferry Porsche Straße 11
|
N/A
|
Salzburg
|
5700
|
zeller-haustechnik.at
|
Plumbing/heating/air cond contractor
|
2007
|
$24,000,000
|
96
|
Partnership of unknown
|
0
|
FN292183g
|
268261908
|
42 |
Technische Alternative RT GMBH
|
Austria
|
Amaliendorf
|
Langestraße 124
|
N/A
|
Niederösterreich
|
3872
|
ta.co.at
|
Plumbing/heating/air cond contractor
|
2017
|
$23,518,300
|
5
|
Corporation
|
2
|
FN466028k
|
267863417
|
43 |
Maroscheck Gesellschaft M.B.H.
|
Austria
|
Sankt Pölten
|
Klenkstraße 4
|
N/A
|
Niederösterreich
|
3100
|
maroscheck.at
|
Plumbing/heating/air cond contractor
|
1975
|
$23,170,248
|
86
|
Corporation
|
18
|
FN83067h
|
267693868
|
44 |
Dipl. ING. Alfred Offner Gesellschaft M.B.H.
|
Austria
|
Wien
|
Ignaz Köck-straße 9
|
N/A
|
Wien
|
1210
|
offnerwien.at
|
Plumbing/heating/air cond contractor
|
1980
|
$22,655,740
|
48
|
Corporation
|
0
|
FN98830p
|
267682841
|
45 |
Babak Gebäudetechnik GMBH
|
Austria
|
Wien
|
Scherbangasse 20
|
N/A
|
Wien
|
1230
|
babak.at
|
Plumbing/heating/air cond contractor
|
1989
|
$22,655,740
|
5
|
Corporation
|
39
|
FN252766s
|
268146239
|
46 |
Hopferwieser + Steinmayr Installations GMBH
|
Austria
|
Amstetten
|
Arthur Krupp-straße 12
|
N/A
|
Niederösterreich
|
3300
|
hs-installation.at
|
Plumbing/heating/air cond contractor
|
1979
|
$22,585,387
|
89
|
Corporation
|
4
|
FN86178h
|
267819036
|
47 |
Fuchs Josef GMBH
|
Austria
|
Lockenhaus
|
Wiener Straße 7
|
N/A
|
Burgenland
|
7442
|
josef-fuchs.at
|
Plumbing/heating/air cond contractor
|
2004
|
$22,301,832
|
5
|
Corporation
|
8
|
FN244957g
|
268088931
|
48 |
Krobath Bad Heizung Service GMBH
|
Austria
|
Racibórz
|
Bruckenkopfgasse 7
|
N/A
|
Steiermark
|
8330
|
krobath.at
|
Plumbing/heating/air cond contractor
|
2014
|
$21,712,735
|
129
|
Corporation
|
13
|
FN413809v
|
267816035
|
49 |
Eco-Tec.at Photovoltaics GMBH
|
Austria
|
Irdning
|
Altirdning Oblarnerstraße 187
|
N/A
|
Steiermark
|
8952
|
eco-tec.at
|
Plumbing/heating/air cond contractor
|
2010
|
$20,945,817
|
5
|
Corporation
|
3
|
FN376138w
|
267772066
|
50 |
Antrok Anlagentechnik GMBH
|
Austria
|
Lermoos
|
Unterdorf 25
|
N/A
|
Tirol
|
6631
|
N/A
|
Plumbing/heating/air cond contractor
|
2016
|
$20,732,468
|
79
|
|
9
|
FN446044y
|
267845293
|