Het hoofdstuk Gasinstallaties betreft het geheel van leveranties en werkzaamheden, nodig voor het in het werk brengen en bedrijfsgereed maken van toevoerleidingen en voorraadhouders voor gassen, met uitzondering van perslucht.

Naam Specialisatie Plaats
GULICHER 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 63.00 43.22 6 T6.65 65.00 68.00 60.00 VILVOORDE
GUTS Installatietechniek B.V. 70.00 70.31 70.32 70.33 70.34 70.35 70.41 70.43 70.51 70.53 70.81 70.87 75.00 70.00 43.21 70.20 70.52 70.62 70.63 70.64 70.65 70.72 70.73 70.74 70.75 70.78 70.82 70.83 70.84 78.00 68.00 62.00 61.00 60.00 55.00 54.00 53.00 52.00 51.00 50.00 Boxtel
GUY WOUTERS 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 43.22 LIÈGE
GW Installatietechniek Emmeloord 52.00 53.00 55.00 70.00 50.00 51.00 60.00 55.00 60.00 70.00 43.22 Emmeloord
H & B Installatietechniek B.V. 43.22 53.00 60.00 61.00 55.00 53.70 61.41 50.00 51.00 52.00 81.21 Eindhoven
H & C 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 DENDERMONDE
H & S SERVICE 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 HOUTHALEN-HELCHT.
H. de Bont Klimaattechniek B.V. 55.00 60.00 61.00 62.00 68.00 52.00 50.00 51.00 53.00 54.00 56.00 57.00 54.a 55.00 60.00 61.00 62.00 43.22 43.21 Tilburg
H. de Bont Service en Onderhoud B.V. 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 43.22 Tilburg
H. Kuit & Zoon B.V. 50.00 51.00 52.00 53.00 54.00 14.00 14.40 31.33.b 33.33 33.34 33.52 33.53 33.54 33.72 33.a 36.00 36.30 54.a 55.00 56.00 60.00 60.12 25.20 25.30 28 25.16 25.14 25.13 25.12 25 25.11 90.00 90 90.01 91.01 55.00 60.00 43.22 Oostzaan
H. van Wijk Installatietechniek 50.00 51.00 52.00 53.00 54.00 55.00 60.00 61.00 62.00 68.00 70.00 75.00 55.00 60.00 61.00 62.00 70.00 43.22 60.51 43.21 Ter Apelkanaal
H.J. de Lange installatietechniek 50.00 52.00 55.00 60.00 51.00 33.00 31.33.b Hoevelaken
H.J. De Vries Koudum C.V.-Installatie B.V. 55.00 60.00 61.00 62.00 68.00 70.00 75.00 55.00 60.00 61.00 62.00 70.00 43.22 43.21 Koudum
H.M. Installaties B.V. 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 43.22 Enschede
H&B Projecten B.V. 53.00 60.00 61.00 55.00 52.00 51.00 60.51 Eindhoven
H&S Airconditioning en Ventilatie 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 43.22 Zwartsluis
H2O CONFORT 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 43.22 CHAMPLON
H2O Installatietechniek Woerden B.V. 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 Woerden
H2Onics 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 HEIST-OP-DEN-BERG
Haddock Technics B.V. 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 43.22 Haarlem
Hadexo / Climaintenance B.V. 51.00 52.00 53.00 54.00 55.00 56.00 57.00 60.00 61.00 62.00 68.00 70.00 75.00 78.00 Hendrik-Ido-Ambacht
HAELTERMAN C.V.-KLIMA 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 60.10 60.20 60.30 60.40 60.50 60.60 60.70 61.10 61.20 61.30 61.40 61.50 61.61 61.62 61.63 61.64 61.70 61.80 62.10 62.20 62.30 62.40 62.50 62.60 62.70 63.00 63.10 63.20 63.30 63.40 63.50 63.60 63.70 65.10 65.20 65.30 65.40 65.50 65.60 65.53 43.22 6 T6.63 6 T6.65 NINOVE
Hafkamp Installatietechniek B.V. 50.00 51.00 52.00 53.00 54.00 82.00 55.00 56.00 57.00 60.00 61.00 62.00 68.00 54.a 33.33 33.34 33.36 33.37 33.41 33.42 33.51 33.52 33.53 33.54 33.58 33.61 33.62 33.63 33.64 33.71 33.72 33.73 33.74 33.80 55.00 60.00 61.00 62.00 43.22 Apeldoorn
Hageman Installatietechniek V.O.F. 50.00 51.00 52.00 53.00 54.00 62.00 60.00 55.00 55.00 60.00 62.00 43.22 Gouda
Hainaut Chauffage CSTE 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 6 T6.61 6 T6.62 6 T6.63 6 T6.65 46.83 65.00 TOURNAI