| 1 |
Westnetz GMBH
|
Germany
|
Dortmund
|
Florianstr. 15-21
|
N/A
|
Dortmund, Stadt
|
44139
|
westnetz.de
|
Electrical contractor
|
2019
|
$7,199,769,813
|
5692
|
Corporation
|
1283
|
44135B30872
|
270946403
|
| 2 |
Leadec Fm BV & CO. KG
|
Germany
|
Stuttgart
|
Meitnerstr. 11
|
N/A
|
Stuttgart
|
70563
|
leadec-services.com
|
Building equipment installation
|
2010
|
$3,009,116,000
|
22000
|
Corporation
|
26
|
70190A725446
|
273514603
|
| 3 |
Avacon Netz GMBH
|
Germany
|
Helmstedt
|
Schillerstr. 3
|
N/A
|
Helmstedt
|
38350
|
avacon-netz.de
|
Building equipment installation
|
2017
|
$2,980,899,488
|
1956
|
Corporation
|
100
|
38100B203312
|
273928845
|
| 4 |
Lutz Bodenmuller AG
|
Switzerland
|
Beringen
|
Steinwiesenstrasse 10
|
N/A
|
Schaffhausen
|
8222
|
solarlutz.ch
|
Plumbing/heating/air cond contractor
|
1998
|
$2,800,000,000
|
5
|
Corporation
|
8019
|
CHE-104.058.855
|
318722242
|
| 5 |
Elektro Winter AG
|
Switzerland
|
Rapperswil Sg
|
Eichfeldstrasse 3
|
N/A
|
Sankt Gallen
|
8645
|
winter-gruppe.ch
|
Electrical contractor
|
1989
|
$2,800,000,000
|
5
|
Corporation
|
8019
|
CHE-105.900.207
|
319160433
|
| 6 |
Jaggi & Rieder AG
|
Switzerland
|
Saanen
|
Dorfstrasse 80
|
N/A
|
Bern
|
3792
|
lesplombiers.ch
|
Plumbing/heating/air cond contractor
|
1990
|
$2,800,000,000
|
5
|
Corporation
|
8019
|
CHE-107.222.246
|
319136017
|
| 7 |
Raboud Energie SA
|
Switzerland
|
Bulle
|
Rue de L'Etang 8
|
N/A
|
Freiburg
|
1630
|
raboud-energie.ch
|
Plumbing/heating/air cond contractor
|
2008
|
$2,800,000,000
|
5
|
Corporation
|
8019
|
CHE-114.369.506
|
319303083
|
| 8 |
A1 Elektro AG
|
Switzerland
|
Urdorf
|
In der Luberzen 42
|
N/A
|
Zürich
|
8902
|
a1-elektro.ch
|
Electrical contractor
|
2011
|
$2,800,000,000
|
5
|
Corporation
|
7715
|
CHE-175.377.311
|
319401069
|
| 9 |
Karl Waechter AG
|
Switzerland
|
Zürich
|
Eidmattstrasse 14
|
N/A
|
Zürich
|
8032
|
karlwaechter.ch
|
Plumbing/heating/air cond contractor
|
2011
|
$2,800,000,000
|
5
|
Corporation
|
7715
|
CHE-208.980.539
|
319399234
|
| 10 |
Inag-Nievergelt AG
|
Switzerland
|
Zürich
|
Hohlstrasse 536
|
N/A
|
Zürich
|
8048
|
inag.ch
|
Plumbing/heating/air cond contractor
|
1965
|
$2,800,000,000
|
0
|
Corporation
|
7715
|
CHE-105.835.550
|
318922839
|
| 11 |
Schmid, Amrhein AG
|
Switzerland
|
Lucerna
|
Rothenring 22
|
N/A
|
Luzern
|
6015
|
schmidamrhein.ch
|
Plumbing/heating/air cond contractor
|
1947
|
$2,800,000,000
|
5
|
Corporation
|
8019
|
CHE-106.090.255
|
319211258
|
| 12 |
Audio-Video G+m AG
|
Switzerland
|
Saint-gall
|
Walenbuchelstrasse 1
|
N/A
|
Sankt Gallen
|
9000
|
N/A
|
Electrical contractor
|
1989
|
$2,287,834,027
|
19729
|
Corporation
|
8019
|
CHE-106.048.081
|
319157609
|
| 13 |
Connecta AG
|
Switzerland
|
Ilanz
|
Glennerstrasse 22a
|
N/A
|
Graubünden
|
7130
|
kns.ch
|
Electrical contractor
|
1973
|
$2,100,000,000
|
539
|
Corporation
|
0
|
CHE-109.412.869
|
319131585
|
| 14 |
Engie Deutschland GMBH
|
Germany
|
Köln
|
Aachener Str. 1044
|
N/A
|
Köln, Stadt
|
50858
|
N/A
|
Plumbing/heating/air cond contractor
|
2018
|
$1,506,474,742
|
4286
|
Corporation
|
6433
|
50670B57515
|
271094866
|
| 15 |
Contrafeu AG
|
Switzerland
|
Zollikofen
|
Alpenstrasse 20
|
N/A
|
Bern
|
3052
|
contrafeu.ch
|
Mfg general industrial machinery
|
1957
|
$1,433,624,409
|
11327
|
Corporation
|
124
|
CHE-105.933.678
|
318837279
|
| 16 |
Viansone SA
|
Switzerland
|
Meyrin
|
Rue de Veyrot 19
|
N/A
|
Genève
|
1217
|
viansone.ch
|
Plumbing/heating/air cond contractor
|
1955
|
$1,433,624,409
|
11327
|
Corporation
|
124
|
CHE-107.860.599
|
319058484
|
| 17 |
Oeschger Babberger Brandschutz AG
|
Switzerland
|
Steinhausen
|
Sumpfstrasse 34
|
N/A
|
Zug
|
6312
|
oeschger-brandschutz.ch
|
Plumbing/heating/air cond contractor
|
1997
|
$1,433,624,409
|
11327
|
Corporation
|
124
|
CHE-112.172.915
|
319189497
|
| 18 |
Securiton AG
|
Switzerland
|
Zollikofen
|
Alpenstrasse 20
|
N/A
|
Bern
|
3052
|
securiton.ch
|
Mfg communications equipment
|
1948
|
$1,313,512,901
|
11327
|
Corporation
|
124
|
CHE-105.949.308
|
318900565
|
| 19 |
Protection One (suisse) S.A.
|
Switzerland
|
Ecublens Vd
|
Chemin Des Champs Courbes 15
|
N/A
|
Vaud
|
1024
|
protectionone.ch
|
Whol electronic parts/equipment
|
1996
|
$1,313,512,901
|
11327
|
Corporation
|
124
|
CHE-106.829.032
|
319492563
|
| 20 |
Protection One SA
|
Switzerland
|
Ecublens Vd
|
Chemin Des Champs Courbes 15
|
N/A
|
Vaud
|
1024
|
N/A
|
Holding company
|
2001
|
$1,309,686,122
|
11294
|
Corporation
|
124
|
CHE-101.349.405
|
319117452
|
| 21 |
Imtech Deutschland GMBH & CO. KG
|
Germany
|
Hamburg
|
Uberseering 35
|
N/A
|
Hamburg, Freie Und Hansestadt
|
22297
|
imtech.de
|
Plumbing/heating/air cond contractor
|
2010
|
$1,125,681,641
|
3818
|
Corporation
|
13
|
20355A43816
|
271141817
|
| 22 |
Renesas Design Germany GMBH
|
Austria
|
Graz
|
Kärntnerstraße 518
|
N/A
|
Steiermark
|
8054
|
renesas.com/eu/en
|
Electrical contractor
|
1993
|
$964,106,590
|
314
|
|
168
|
FN440317a
|
267840973
|
| 23 |
Tokyo Electron Europe LIMITED
|
Austria
|
Villach
|
Europastraße 8
|
N/A
|
Kärnten
|
9500
|
N/A
|
Electrical contractor
|
1994
|
$925,424,898
|
30
|
|
126
|
FN428951k
|
267829265
|
| 24 |
Etavis AG
|
Switzerland
|
Zurich
|
Pfingstweidstrasse 106
|
N/A
|
Zürich
|
8005
|
N/A
|
Electrical contractor
|
1969
|
$811,037,131
|
509
|
Corporation
|
7831
|
CHE-105.946.712
|
319033109
|
| 25 |
Steiner Energie AG
|
Switzerland
|
Malters
|
Industriestrasse 1
|
N/A
|
Luzern
|
6102
|
se-malters.ch
|
Electrical contractor
|
1882
|
$777,000,000
|
3
|
Corporation
|
1632
|
CHE-105.942.401
|
319213756
|
| 26 |
Bosson Et Pillet SA
|
Switzerland
|
Lancy
|
Chemin Louis-hubert 2
|
N/A
|
Genève
|
1213
|
bosson-pillet.ch
|
Plumbing/heating/air cond contractor
|
1970
|
$606,000,000
|
5
|
Corporation
|
77
|
CHE-102.048.768
|
319268922
|
| 27 |
Kantelhardt Elektroanlagen GMBH
|
Germany
|
Berlin
|
Müllerstr. 59a
|
N/A
|
Berlin
|
13349
|
N/A
|
Electrical contractor
|
2015
|
$474,963,180
|
83
|
Corporation
|
0
|
10623B172214B
|
269814382
|
| 28 |
RUD. Otto Meyer Technik GMBH & CO. KG
|
Germany
|
Bremen
|
Hansator 20
|
N/A
|
Bremen, Stadt
|
28217
|
rom-technik.de
|
Plumbing/heating/air cond contractor
|
2015
|
$455,336,049
|
1909
|
Corporation
|
245
|
28195A27282HB
|
269802043
|
| 29 |
Huawei Technologies Duesseldorf GMBH
|
Germany
|
Düsseldorf
|
Hansaallee 205
|
N/A
|
Düsseldorf, Stadt
|
40549
|
huawei.com
|
Electrical contractor
|
2018
|
$423,306,027
|
5
|
Corporation
|
181
|
40227B56063
|
346349143
|
| 30 |
Borkum Riffgrund 2 Offshore Wind Farm GMBH & CO. OHG
|
Germany
|
Norden
|
Am Osthafen 2
|
N/A
|
Niedersachsen
|
26506
|
N/A
|
Building equipment installation
|
2003
|
$392,261,870
|
1
|
Corporation
|
0
|
26603A202470
|
271794269
|
| 31 |
Etavis Kriegel + CO. AG
|
Switzerland
|
Muttenz
|
St. Jakobs-strasse 40
|
N/A
|
Basel-landschaft
|
4132
|
etavis.ch
|
Electrical contractor
|
1948
|
$378,155,343
|
3261
|
Corporation
|
7831
|
CHE-101.530.560
|
318840146
|
| 32 |
Axians Schweiz AG
|
Switzerland
|
Ittigen
|
Pulverstrasse 8
|
N/A
|
Bern
|
3063
|
axians.ch
|
Mfg communications equipment
|
1979
|
$378,155,343
|
3261
|
Corporation
|
7831
|
CHE-105.862.877
|
319064923
|
| 33 |
Etavis Services AG
|
Switzerland
|
Münchenstein
|
Wien-strasse 1
|
N/A
|
Basel-landschaft
|
4142
|
etavisservices.ch
|
Electrical contractor
|
2004
|
$378,155,343
|
3261
|
Corporation
|
7831
|
CHE-111.981.734
|
319182065
|
| 34 |
Etavis Elettro-Impianti SA
|
Switzerland
|
Lugano
|
Via Giovanni Maraini 19
|
N/A
|
Ticino
|
6963
|
etavis.ch/standorte/tessin/pregassona-lugano
|
Electrical contractor
|
1991
|
$378,155,343
|
3261
|
Corporation
|
7831
|
CHE-105.869.632
|
319174818
|
| 35 |
Etavis Grossenbacher AG
|
Switzerland
|
Saint-gall
|
Oststrasse 25
|
N/A
|
Sankt Gallen
|
9000
|
etavis.ch/grossenbacher/de/1247/home.htm
|
Electrical contractor
|
1967
|
$378,155,343
|
3261
|
Corporation
|
7831
|
CHE-105.782.936
|
319503805
|
| 36 |
Etavis Bern-Mittelland AG
|
Switzerland
|
Köniz
|
Waldeggstrasse 47
|
N/A
|
Bern
|
3097
|
etavis.ch
|
Electrical contractor
|
1952
|
$378,155,343
|
3261
|
Corporation
|
7831
|
CHE-101.985.618
|
319495147
|
| 37 |
Caverion Deutschland GMBH
|
Germany
|
München
|
Riesstr. 8
|
N/A
|
München
|
80992
|
caverion.de
|
Plumbing/heating/air cond contractor
|
2014
|
$362,517,991
|
2176
|
Corporation
|
425
|
80333B189657
|
273098325
|
| 38 |
Diebold Nixdorf Deutschland GMBH
|
Germany
|
Paderborn
|
Heinz-nixdorf-ring 1
|
N/A
|
Paderborn
|
33106
|
dieboldnixdorf.com
|
Electrical contractor
|
2018
|
$324,489,064
|
5
|
Corporation
|
546
|
33098B13110
|
270400435
|
| 39 |
Solarworld Industries Thuringen GMBH
|
Germany
|
Arnstadt
|
Robert-bosch-str. 1
|
N/A
|
Ilm-kreis
|
99310
|
N/A
|
Plumbing/heating/air cond contractor
|
2013
|
$289,830,000
|
5
|
Corporation
|
11
|
07745B510228
|
269455154
|
| 40 |
Stäubli Tec-Systems GMBH
|
Austria
|
Asten
|
Bahnhofstraße 1a
|
N/A
|
Oberösterreich
|
4481
|
staubli.com
|
Electrical contractor
|
1986
|
$288,600,090
|
1086
|
|
83
|
FN491361s
|
267885984
|
| 41 |
Telcom Cablenet AG
|
Switzerland
|
Rothenburg
|
Buzibachstrasse 31a
|
N/A
|
Luzern
|
6023
|
telcomcablenet.ch
|
Electrical contractor
|
2004
|
$271,000,000
|
5
|
Corporation
|
14
|
CHE-110.554.341
|
319173030
|
| 42 |
Bilfinger Vam Anlagentechnik GMBH
|
Austria
|
Wels
|
Dieselstraße 2
|
N/A
|
Oberösterreich
|
4600
|
bis-austria.bilfinger.com
|
Building equipment installation
|
1999
|
$270,674,159
|
653
|
Corporation
|
383
|
FN234606i
|
268004799
|
| 43 |
Borkum Riffgrund I Offshore Windpark A/S GMBH & CO. OHG
|
Germany
|
Norden
|
Am Osthafen 1
|
N/A
|
Niedersachsen
|
26506
|
N/A
|
Building equipment installation
|
2012
|
$261,000,000
|
112
|
Corporation
|
0
|
26603A201463
|
274003928
|
| 44 |
Heizungsmacher AG
|
Switzerland
|
Bâle
|
Aeschenplatz 6
|
N/A
|
Basel-stadt
|
4052
|
heizungsmacher.ch
|
Plumbing/heating/air cond contractor
|
2017
|
$260,000,000
|
25
|
Corporation
|
14
|
CHE-213.481.064
|
318774916
|
| 45 |
Tennet Offshore 9. Beteiligungsges. Mbh
|
Germany
|
Bayreuth
|
Bernecker Str. 70
|
N/A
|
Bayreuth
|
95448
|
tennet-offshore-1.eu
|
Building equipment installation
|
2020
|
$259,647,250
|
2
|
Corporation
|
1541
|
95444B5579
|
274005768
|
| 46 |
Elsener Klima AG
|
Switzerland
|
Adliswil
|
Soodring 13a
|
N/A
|
Zürich
|
8134
|
albis-technik.ch
|
Plumbing/heating/air cond contractor
|
1969
|
$258,000,000
|
4
|
Corporation
|
162
|
CHE-102.755.972
|
318850171
|
| 47 |
Hans Ziegler AG
|
Switzerland
|
Lachen
|
Sagenriet 9
|
N/A
|
Schwyz
|
8853
|
hansziegler.ch
|
Plumbing/heating/air cond contractor
|
1956
|
$258,000,000
|
5
|
Corporation
|
162
|
CHE-102.574.749
|
319125263
|
| 48 |
Demuth AG
|
Switzerland
|
Baden
|
Täfernstrasse 31
|
N/A
|
Aargau
|
5405
|
demuth-ag.ch
|
Plumbing/heating/air cond contractor
|
1865
|
$258,000,000
|
5
|
Corporation
|
162
|
CHE-105.858.841
|
319419064
|
| 49 |
Scherrer Gebäudetechnik AG
|
Switzerland
|
Schaffhausen
|
Rheinweg 1
|
N/A
|
Schaffhausen
|
8200
|
scherrerht.ch
|
Plumbing/heating/air cond contractor
|
1996
|
$258,000,000
|
4
|
Corporation
|
162
|
CHE-108.416.646
|
319424234
|
| 50 |
Elsener-Klima AG
|
Switzerland
|
Adliswil
|
Soodring 13a
|
N/A
|
Zürich
|
8134
|
elsener-klima.ch
|
Plumbing/heating/air cond contractor
|
1969
|
$258,000,000
|
0
|
Corporation
|
161
|
CHE-106.938.690
|
319047861
|
| 51 |
Willi Haustechnik AG
|
Switzerland
|
Chur
|
Industriestrasse 19
|
N/A
|
Graubünden
|
7000
|
willihaustechnik.ch
|
Plumbing/heating/air cond contractor
|
1890
|
$258,000,000
|
5
|
Corporation
|
161
|
CHE-105.954.249
|
319184488
|
| 52 |
Bachner Elektro GMBH & CO. KG
|
Austria
|
Steyr
|
Bmw-allee 2
|
N/A
|
Oberösterreich
|
4400
|
bachner.de/unternehmensgruppe/bachner-steyr.html
|
Electrical contractor
|
2004
|
$234,719,203
|
16
|
|
29
|
FN242117f
|
268072491
|
| 53 |
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
|
| 54 |
Elin GMBH Zweigniederlassung Stuttgart
|
Germany
|
Aalen
|
Ebnater Hauptstr. 55
|
N/A
|
Ostalbkreis
|
73432
|
elin.de
|
Electrical contractor
|
2002
|
$209,444,961
|
734
|
Corporation
|
2
|
70190B771090
|
274201793
|
| 55 |
Frigel AG
|
Switzerland
|
Zuzwil Sg
|
Industriestrasse 30
|
N/A
|
Sankt Gallen
|
9524
|
frigel.ch
|
Plumbing/heating/air cond contractor
|
1994
|
$194,933,804
|
5
|
Corporation
|
610
|
CHE-107.604.553
|
319216383
|
| 56 |
Chauffage-Assistance SA
|
Switzerland
|
Genève
|
Rue Du Dauphiné 16
|
N/A
|
Genève
|
1203
|
N/A
|
Plumbing/heating/air cond contractor
|
1972
|
$190,000,000
|
5
|
Corporation
|
26
|
CHE-107.743.137
|
319014853
|
| 57 |
Groupe E Entretec SA
|
Switzerland
|
Matran
|
Route Du Madelain 6
|
N/A
|
Freiburg
|
1753
|
entretec.ch
|
Plumbing/heating/air cond contractor
|
1966
|
$185,800,356
|
1468
|
Corporation
|
8019
|
CHE-105.924.946
|
318741934
|
| 58 |
Leadec BV & CO. KG
|
Germany
|
Garching Bei München
|
Parkring 33
|
N/A
|
München
|
85748
|
voith.de/automotive
|
Building equipment installation
|
1995
|
$179,169,796
|
1377
|
Corporation
|
34
|
80333A100755
|
275537747
|
| 59 |
Bachner Elektro GMBH & CO. KG
|
Germany
|
Mainburg
|
Am Hang 2
|
N/A
|
Kelheim
|
84048
|
bachner.de
|
Electrical contractor
|
2018
|
$175,440,128
|
500
|
Corporation
|
29
|
93049A5768
|
271190579
|
| 60 |
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
|
| 61 |
Bsh GMBH & CO. KG
|
Germany
|
Bad Königshofen Im Grabfeld
|
Bamberger Str. 44
|
N/A
|
Rhön-grabfeld
|
97631
|
N/A
|
Plumbing/heating/air cond contractor
|
2021
|
$171,373,294
|
243
|
Corporation
|
1157
|
97421A8937
|
273377802
|
| 62 |
Enaco Energieanlagen- Und Kommunikationstechnik GMBH
|
Germany
|
Maisach
|
Tulpenstr. 19
|
N/A
|
Fürstenfeldbruck
|
82216
|
enaco.de
|
Electrical contractor
|
1964
|
$162,527,771
|
769
|
Corporation
|
2
|
80333B6292
|
271092200
|
| 63 |
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
|
| 64 |
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
|
| 65 |
Ltb Leitungsbau GMBH
|
Germany
|
Radebeul
|
Friedrich-list-str. 27
|
N/A
|
Meißen
|
01445
|
ltb-leitungsbau.de
|
Electrical contractor
|
2022
|
$158,415,340
|
448
|
Corporation
|
8019
|
01067B23871
|
271656796
|
| 66 |
Klenk & Meder Gesellschaft M.B.H.
|
Austria
|
Sankt Pölten
|
Klenkstraße 1
|
N/A
|
Niederösterreich
|
3100
|
klenk.at
|
Electrical contractor
|
1975
|
$155,930,165
|
765
|
Corporation
|
18
|
FN82965h
|
267750492
|
| 67 |
Energie AG Oberösterreich Tech Services GMBH
|
Austria
|
Linz
|
Böhmerwaldstraße 3
|
N/A
|
Oberösterreich
|
4021
|
energieag.at
|
Electrical contractor
|
2006
|
$154,025,844
|
325
|
Corporation
|
590
|
FN282573z
|
268254915
|
| 68 |
Colt International (schweiz) AG
|
Switzerland
|
Baar
|
Oberneuhofstrasse 3
|
N/A
|
Zug
|
6340
|
coltinfo.ch
|
Plumbing/heating/air cond contractor
|
1982
|
$151,880,400
|
1200
|
Corporation
|
531
|
CHE-105.987.817
|
319127780
|
| 69 |
Spl Powerlines Germany GMBH
|
Germany
|
Forchheim
|
Breitweidig 7
|
N/A
|
Forchheim
|
91301
|
powerlines-group.com/spl/spl_germany_2007.nsf
|
Electrical contractor
|
2012
|
$143,205,849
|
555
|
Corporation
|
4549
|
96047B5601
|
327343064
|
| 70 |
Rec Solar EMEA GMBH
|
Germany
|
München
|
Balanstr. 71a
|
N/A
|
München
|
81541
|
recgroup.com
|
Plumbing/heating/air cond contractor
|
2018
|
$142,311,977
|
5
|
Corporation
|
18069
|
80333B180306
|
273361357
|
| 71 |
Karl Lausser, Heizungsbau- Und Sanitär GMBH
|
Germany
|
Rattiszell
|
Hauptstr. 20
|
N/A
|
Straubing-bogen
|
94372
|
lausser.de
|
Plumbing/heating/air cond contractor
|
2008
|
$141,020,126
|
584
|
Corporation
|
3
|
94315B9415
|
271165550
|
| 72 |
Zahn + CO. AG
|
Switzerland
|
Kreuzlingen
|
Zelgstrasse 5
|
N/A
|
Thurgau
|
8280
|
zahn.ch
|
Engineering services
|
1907
|
$139,223,700
|
1100
|
Corporation
|
34
|
CHE-101.727.051
|
319032718
|
| 73 |
Klima AG
|
Switzerland
|
Bâle
|
Hochbergerstrasse 60c
|
N/A
|
Basel-stadt
|
4057
|
N/A
|
Engineering services
|
1969
|
$139,223,700
|
1100
|
Corporation
|
34
|
CHE-109.401.104
|
319134649
|
| 74 |
Elektro Beckhoff GMBH
|
Germany
|
Verl
|
Westweg 6
|
N/A
|
Gütersloh
|
33415
|
elektro-beckhoff.de
|
Electrical contractor
|
1953
|
$134,944,906
|
803
|
Corporation
|
10
|
33330B7212
|
337915977
|
| 75 |
K+b E-Tech GMBH & CO. KG
|
Germany
|
Cham
|
Barbaraweg 2
|
N/A
|
Cham
|
93413
|
k-b.de
|
Electrical contractor
|
2005
|
$128,435,969
|
681
|
Corporation
|
20
|
93049A7202
|
337569535
|
| 76 |
Omexom Ga Sud GMBH
|
Germany
|
Fellbach
|
Welfenstr. 17
|
N/A
|
Rems-murr-kreis
|
70736
|
omexom.de
|
Electrical contractor
|
2015
|
$128,187,847
|
705
|
Corporation
|
7831
|
70190B263272
|
275439661
|
| 77 |
Swisspro AG
|
Switzerland
|
Urdorf
|
In der Luberzen 1
|
N/A
|
Zürich
|
8902
|
swisspro.ch
|
Electrical contractor
|
1999
|
$127,559,300
|
1100
|
Corporation
|
8019
|
CHE-106.843.925
|
319053952
|
| 78 |
Swisspro Nw AG
|
Switzerland
|
Allschwil
|
Ringstrasse 9
|
N/A
|
Basel-landschaft
|
4123
|
N/A
|
Electrical contractor
|
2005
|
$127,559,300
|
1100
|
Corporation
|
8019
|
CHE-112.359.750
|
319195134
|
| 79 |
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
|
| 80 |
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
|
| 81 |
Daume GMBH
|
Germany
|
Duderstadt
|
Brandenburger Str. 1
|
N/A
|
Niedersachsen
|
37115
|
daume-online.de
|
Plumbing/heating/air cond contractor
|
2011
|
$121,698,923
|
459
|
Corporation
|
51
|
37073B102099
|
271146892
|
| 82 |
Apleona Wolfferts GMBH
|
Germany
|
Köln
|
Hansestr. 1
|
N/A
|
Köln, Stadt
|
51149
|
wolfferts.de
|
Plumbing/heating/air cond contractor
|
2016
|
$116,702,435
|
579
|
Corporation
|
344
|
50670B21911
|
272743929
|
| 83 |
Steep GMBH
|
Germany
|
Bonn
|
Justus-von-liebig-str. 18
|
N/A
|
Bonn, Stadt
|
53121
|
steep-gmbh.de
|
Electrical contractor
|
2018
|
$114,983,780
|
750
|
Corporation
|
24
|
53111B8533
|
271579390
|
| 84 |
Eggersmann Anlagenbau GMBH
|
Germany
|
Harsewinkel
|
Max-planck-straße 15
|
N/A
|
Gütersloh
|
33428
|
N/A
|
Building equipment installation
|
2015
|
$113,799,869
|
40
|
Corporation
|
5
|
33330B8646
|
273539843
|
| 85 |
Telent GMBH
|
Germany
|
Backnang
|
Gerberstr. 34
|
N/A
|
Rems-murr-kreis
|
71522
|
telent.de
|
Electrical contractor
|
2020
|
$110,956,695
|
491
|
Corporation
|
245
|
70190B738199
|
273724359
|
| 86 |
Spl Tele GMBH & CO KG
|
Austria
|
Wolkersdorf Im Weinviertel
|
Johann-galler-straße 39
|
N/A
|
Niederösterreich
|
2120
|
N/A
|
Electrical contractor
|
2010
|
$110,103,862
|
5
|
Partnership of unknown
|
25
|
FN399105w
|
267791364
|
| 87 |
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
|
| 88 |
Soli Infratechnik GMBH
|
Germany
|
Isernhagen
|
Kollberg 1
|
N/A
|
Region Hannover
|
30916
|
soli-infra.de
|
Electrical contractor
|
2022
|
$109,784,983
|
401
|
Corporation
|
9
|
30175B212134
|
269588145
|
| 89 |
Verbund Services GMBH
|
Austria
|
Wien
|
Am Hof 6a
|
N/A
|
Wien
|
1010
|
N/A
|
Electrical contractor
|
1995
|
$109,445,914
|
5
|
Corporation
|
3816
|
FN131775m
|
268290768
|
| 90 |
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
|
| 91 |
Licht Loidl Gesellschaft M.B.H.
|
Austria
|
Lafnitz
|
Lafnitz 186
|
N/A
|
Steiermark
|
8233
|
N/A
|
Electrical contractor
|
1966
|
$105,575,753
|
547
|
Corporation
|
6
|
FN65195a
|
267742987
|
| 92 |
Knapp Systemintegration GMBH
|
Austria
|
Leoben
|
Waltenbachstraße 9
|
N/A
|
Steiermark
|
8700
|
knapp.com
|
Electrical contractor
|
1995
|
$105,086,544
|
750
|
Corporation
|
68
|
FN138870x
|
268306452
|
| 93 |
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
|
| 94 |
Alois Muller GMBH
|
Germany
|
Ungerhausen
|
Gutenbergstr. 12
|
N/A
|
Unterallgäu
|
87781
|
alois-mueller.com
|
Plumbing/heating/air cond contractor
|
2017
|
$100,211,113
|
291
|
Corporation
|
30
|
87700B10419
|
271166252
|
| 95 |
Bss Brandschutz Sichelstiel GMBH
|
Germany
|
Nürnberg
|
Duisburger Str. 52
|
N/A
|
Nürnberg
|
90451
|
brandschutz-sichelstiel.de
|
Plumbing/heating/air cond contractor
|
2020
|
$99,780,320
|
364
|
Corporation
|
14
|
90402B22781
|
327373323
|
| 96 |
Dacoso GMBH
|
Germany
|
Langen (hessen)
|
Monzastr. 5
|
N/A
|
Offenbach
|
63225
|
dacoso.com
|
Electrical contractor
|
2024
|
$98,135,638
|
213
|
Corporation
|
18
|
63065B41050
|
271830021
|
| 97 |
B&O Bau Und Gebäudetechnik GMBH & CO. KG
|
Germany
|
Berlin
|
Börnestr. 37-41
|
N/A
|
Berlin, Stadt
|
13086
|
bo-gebaeudetechnik.de
|
Plumbing/heating/air cond contractor
|
1993
|
$94,202,044
|
259
|
Corporation
|
2
|
10623A31759B
|
271761799
|
| 98 |
Gebruder Peters Gebäudetechnik SE
|
Germany
|
Ingolstadt
|
Roderstr. 25
|
N/A
|
Ingolstadt
|
85055
|
gebr-peters.de
|
Plumbing/heating/air cond contractor
|
1903
|
$94,075,244
|
471
|
Corporation
|
12
|
85049B11399
|
271092945
|
| 99 |
Bären Haustechnik AG
|
Switzerland
|
Köniz
|
Grunaustrasse 14
|
N/A
|
Bern
|
3084
|
baeren-haustechnik.ch
|
Plumbing/heating/air cond contractor
|
1983
|
$94,000,000
|
5
|
Corporation
|
8019
|
CHE-105.941.809
|
319130189
|
| 100 |
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
|
