Naam Specialisatie Plaats
W.G. Trapenberg Airconditioning Service N.V. 61.00 62.00 61.00 62.00 Willemstad
Waaijers Installaties 52.00 60.00 70.00 60.51 62.00 61.00 Helmond
Waalder Installatietechniek 50.00 51.00 52.00 53.00 55.00 60.00 61.00 62.00 68.00 70.00 Lichtenvoorde
WACHTELAER BVBA 50.00 51.00 52.00 53.00 54.00 54.a 55.00 56.00 57.00 60.00 60.12 61.00 61.12 62.00 62.12 68.00 55.00 60.00 61.00 62.00 43.22 NINOVE
Wairtec Nederland B.V. 50.00 51.00 52.00 53.00 54.00 54.a 54.31 54.70 54.b 55.00 55.12 55.13 55.51 56.00 57.00 60.00 60.13 60.31 60.33 60.41 60.42 60.51 60.52 60.60 60.12 61.00 61.13 61.32 61.41 61.42 61.43 61.51 61.52 61.60 61.81 61.12 62.00 62.12 62.13 62.31 62.33 62.41 62.42 62.51 62.60 62.71 62.81 68.00 55.00 60.00 61.00 62.00 Alkmaar
WALTER DE SMET ET CO BVBA 50.00 51.00 52.00 53.00 54.00 54.a 55.00 56.00 57.00 60.00 60.12 61.00 61.12 62.00 62.12 68.00 55.00 60.00 61.00 62.00 43.22 65.00 LAARNE
Walther Appels Klimaatbeheersing 50.00 51.00 52.00 53.00 55.00 60.00 61.00 14.00 14.00 14.40 31.33.b 33.33 33.34 33.36 33.61 33.62 33.63 33.64 68.00 43.22 Gilze
WARCO 50.00 51.00 52.00 53.00 54.00 54.a 55.00 56.00 57.00 60.00 60.12 61.00 61.12 62.00 62.12 68.00 55.00 60.00 61.00 62.00 60.10 60.50 61.10 62.10 63.20 65.10 65.20 65.50 68.00 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 WAREGEM
Ward Aquina Installatietechniek 14.00 51.00 52.00 53.00 55.00 60.00 61.00 43.22 Venlo
WARLOP BVBA 50.00 51.00 52.00 53.00 54.00 54.a 55.00 56.00 57.00 60.00 60.12 61.00 61.12 62.00 62.12 68.00 55.00 60.00 61.00 62.00 65.10 65.20 65.30 65.40 65.50 65 65.60 60.10 60.50 60.60 64.30 64.10 75.00 70.00 70.10 70.50 61.10 62.10 63.20 68.00 77.10 77.20 77.30 77.40 77.50 43.21 6 T6.61 6 T6.62 6 T6.63 6 T6.65 7 T7.76 JABBEKE
Warmerdam Installatietechniek B.V. 55.00 60.00 61.00 62.00 68.00 50.00 55.00 60.00 61.00 62.00 43.22 Noordwijkerhout
Warmte Technisch Bureau N. de Niet B.V. 50.00 51.00 52.00 53.00 54.00 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 43.22 Aalsmeer
WARMTE-TECHNIEK BEHEER BVBA 50.00 51.00 52.00 53.00 54.00 54.a 55.00 56.00 57.00 60.00 60.12 61.00 61.12 62.00 62.12 68.00 55.00 60.00 61.00 62.00 43.22 BERINGEN
Warmtebouw 60.00 57.00 61.00 68.00 62.00 54.00 54.a 55.00 51.00 52.00 53.00 56.00 55.00 60.00 61.00 62.00 43.22 Utrecht
Warmtetechnisch Bureau Joop Buiteman B.V. 50.00 51.00 52.00 53.00 54.00 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 Leiden
WARNIER SPRL 50.00 51.00 52.00 53.00 54.00 54.a 55.00 56.00 57.00 60.00 60.12 61.00 61.12 62.00 62.12 68.00 55.00 60.00 61.00 62.00 51.10 35.10 60.10 60.50 61.10 62.10 63.20 65.10 65.20 68.00 32.00 32.13 32.40 43.91 6 T6.61 6 T6.62 6 T6.63 6 T6.65 35.00 WELKENRAEDT
Wasco Groningen 00 02.a 02.c 02 61.00 62.00 53.00 60.00 60.00 61.00 62.00 Groningen
Wasco Maastricht 50.00 51.00 52.00 53.00 54.00 54.a 55.00 56.00 57.00 60.00 60.12 61.00 61.12 62.00 62.12 68.00 55.00 60.00 61.00 62.00 56.1 Maastricht
Wassink Installatie 70.00 75.00 78.00 50.00 51.00 52.00 53.00 54.00 54.a 54.31 54.70 54.b 55.00 55.12 55.13 55.51 56.00 57.00 60.00 60.13 60.31 60.33 60.41 60.42 60.51 60.52 60.60 60.12 61.00 61.13 61.32 61.41 61.42 61.43 61.51 61.52 61.60 61.81 61.12 62.00 62.12 62.13 62.31 62.33 62.41 62.42 62.51 62.60 62.71 62.81 68.00 55.00 60.00 61.00 62.00 70.00 43.22 Winterswijk
Wassink Installatie 70.00 75.00 78.00 50.00 51.00 52.00 53.00 54.00 54.a 54.31 54.70 54.b 55.00 55.12 55.13 55.51 56.00 57.00 60.00 60.13 60.31 60.33 60.41 60.42 60.51 60.52 60.60 60.12 61.00 61.13 61.32 61.41 61.42 61.43 61.51 61.52 61.60 61.81 61.12 62.00 62.12 62.13 62.31 62.33 62.41 62.42 62.51 62.60 62.71 62.81 68.00 55.00 60.00 61.00 62.00 70.00 Doetinchem
Waterman Installatietechniek B.V. 50.00 51.00 52.00 53.00 54.00 55.00 60.00 61.00 62.00 68.00 70.00 75.00 78.00 55.00 60.00 61.00 62.00 70.00 43.21 28.25 81.21 Oud-Beijerland
Waterstijl Dordrecht B.V. 41.32.a 52.00 57.00 61.00 70.00 61.00 70.00 Dordrecht
WATERTECHNIEK TEUNISSEN BVBA 50.00 51.00 52.00 53.00 54.00 54.a 55.00 56.00 57.00 60.00 60.12 61.00 61.12 62.00 62.12 68.00 55.00 60.00 61.00 62.00 42.21 GH.08 05.00 68.00 HASSELT
Weber Installatietechnieken B.V. 50.00 51.00 52.00 53.00 54.31 54.70 54.b 55.00 55.12 55.13 55.00 55.51 56.00 60.00 60.13 60.31 60.33 60.41 60.42 60.51 60.52 60.60 60.71 60.12 60.00 60.81 61.00 61.13 61.32 61.41 61.42 61.43 61.51 61.81 61.60 61.52 70.00 70.35 70.41 70.43 70.51 70.71 70.81 70.87 70.53 75.46 78.00 43.22 Hengelo OV
Weber Klimaattechniek 62.12 61.00 62.00 62.42 62.41 62.51 62.71 62.33 62.31 62.13 61.13 61.32 61.41 61.42 61.43 61.60 61.52 61.51 61.81 61.12 68.00 68.20 68.10 68.40 68.60 66.13 66.14 60.52 60.51 62.52 62.74 Leiden