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
GP Verwarming & Sanitair 60.00 60.12 60.31 60.41 60.42 60.51 60.60 60.71 60.81 60.52 60.33 60.13 55.00 55.12 55.13 55.00 55.51 51.00 52.00 53.00 61.00 61.12 61.13 61.32 61.41 61.42 61.43 61.81 61.60 61.52 61.00 61.51 60.32 60.72 60.73 60.74 61.33 43.22 Voorhout
GPR Projectinstallaties 60.00 50.00 51.00 52.00 53.00 55.00 55.12 55.13 55.00 55.51 60.12 60.13 60.31 60.33 60.41 60.42 60.51 60.52 60.60 60.71 60.00 60.81 61.00 61.12 61.13 61.32 61.41 61.42 61.43 61.51 61.52 61.60 61.00 61.81 43.22 Heeswijk-Dinther
GR Installatietechniek B.V. 50.00 51.00 52.00 53.00 54.00 55.00 56.00 57.00 60.00 61.00 62.00 68.00 54.a 70.00 75.00 78.00 33.33 80.00 55.00 60.00 61.00 62.00 70.00 Westerhaar-Vriezenveensewijk
Grenco B.V. 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 's-Hertogenbosch
Grimbergen Installaties 50.00 51.00 52.00 53.00 54.00 68.00 56.00 57.00 54.a 55.00 60.00 61.00 62.00 70.00 70.31 70.32 70.33 70.34 70.35 70.41 70.43 70.51 70.53 70.71 70.81 70.00 70.87 43.22 Rijnsburg
Groen & Aldenkamp Installatietechnieken B.V. 50.00 53.00 54.00 54.a 56.00 57.00 68.00 75.00 78.00 75.a 55.00 60.00 61.00 62.00 70.00 54.31 54.70 54.b 55.12 55.13 55.51 60.12 60.13 60.31 60.33 60.41 60.42 60.51 60.52 60.60 60.71 60.81 61.12 61.13 61.32 61.41 61.42 61.43 61.51 61.52 61.60 61.81 62.12 62.13 62.31 62.33 62.41 62.42 62.51 62.60 62.71 62.81 70.31 70.32 70.33 70.34 70.35 70.41 70.43 70.51 70.53 70.71 70.81 70.87 75.45 75.46 75.51 51.00 52.00 43.21 43.22 Woerden
GROENWEGHE 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 51.10 25.00 53.62 55.11 55.21 55.31 35.10 53.11 53.12 53.13 43.11 43.20 40.41 40.42 60.10 60.50 61.10 62.10 63.20 65.10 65.20 65.50 68.00 32.00 32.13 32.40 77.10 77.20 77.30 77.40 77.50 63.00 43.22 4 T4.42 5 T5 .53 5 T5 .57 6 T6.61 6 T6.62 6 T6.63 6 T6.65 IEPER
GROEP DRIESMANS NV 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 65.60 68.00 68.02 68.10 68.20 68.30 68.40 68.50 68.60 43.22 6 T6.61 6 T6.62 6 T6.63 LEUVEN
GROEP STAELENS 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 35.10 60.10 60.50 61.10 62.10 63.20 65.10 65.20 65.50 32.00 32.13 32.40 43.22 6 T6.63 6 T6.65 LENDELEDE
GROTERM 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 TORHOUT
GROUP SUYS 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 MENEN
GS Thermic 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 THY-LE-BAUDUIN
GSI Installatietechniek B.V. 51.50 54.50 51.00 52.00 53.00 54.00 55.00 56.00 60.00 61.00 62.00 68.00 Barendrecht
GST Elektrotechniek & Verwarming 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 43.22 's-Gravenzande
Guido Van Hemelen 51.00 52.00 53.00 54.a 56.00 57.00 60.12 61.12 62.12 68.00 55.13 60.13 60.31 60.33 60.41 60.42 60.51 60.52 65.50 68.00 60.10 60.50 61.10 62.10 63.20 65.10 65.20 GH.08 63.00 61.20 61.40 61.50 38.20 38.30 60.20 60.30 60.40 60.60 60.70 61.30 61.61 61.62 61.63 61.64 61.70 61.80 62.20 62.30 62.40 62.50 62.60 62.70 63.10 63.30 63.40 63.50 63.60 63.70 65.30 65.40 65.60 66.13 38.10 38.40 38.51 38.52 38.53 38.54 43.22 54.00 3 T3.33 5 T5 .55 6 T6.61 6 T6.62 6 T6.63 6 T6.65 60.00 65.00 61.00 Lichtaart
GUILLIAMS JO 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 43.21 MIELEN-BOVEN-AALST
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