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
JOASSIN-DAVIDTS 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 90.11 10.10 10.20 10.30 10.40 10.50 10.60 10.71 10.72 10.80 04.01 04.02 17.10 17.20 17.30 07.01 43.22 1 T1.11 9 T9.91 9 T9.92 ANS
Joh. Feenstra Installatietechniek B.V. 50.00 70.00 60.00 60.12 61.00 61.12 75.00 53.00 52.00 51.00 55.00 57.00 68.00 55.00 60.00 61.00 70.00 43.22 Parrega
JOHAN DE WAELE 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 70.00 60.00 65.00 68.00 Deinze
JOHAN MERLEVEDE 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 68.00 32.00 32.13 32.40 63.00 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 60.00 65.00 38.00 KORTRIJK
John Jorissen Loodgietersbedrijf 50.00 52.00 55.00 55.00 43.22 Zundert
JOHN MATHEN 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 60.10 60.50 61.10 62.10 63.20 65.10 65.20 65.50 68.00 77.10 77.20 77.30 77.40 77.50 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 VIELSALM
JOHNSON CONTROLS Dilbeek (Groot-Bijgaarden) 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 77.10 77.20 77.30 77.40 77.50 70.50 74.10 74.30 27.70 67.40 60.20 60.30 60.40 60.60 60.70 61.20 61.30 61.40 61.50 61.61 61.62 61.63 61.64 61.70 61.80 62.20 62.30 62.40 62.50 62.60 62.70 63.00 63.10 63.30 63.40 63.50 63.60 63.70 65.30 65.40 65.50 65.60 43.29 6 T6.63 6 T6.65 6 T6.66 73.30 74.00 74.70 77.00 67.00 Dilbeek (Groot-Bijgaarden)
Jones Engineering Group B.V. 54.00 54.70 55.00 60.00 61.00 62.00 68.00 78.00 54.40 54.a 70.00 Utrecht
Jones-Van Hecke 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 LOKEREN
Jonkers installatietechniek 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 Assen
JONNART BERNARD 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 40.12 43.29 41.20 40.14 LA LOUVIÈRE
Joop Huijsing Installaties B.V. 14.00 50.00 51.00 52.00 53.00 55.00 55.13 55.12 55.00 55.51 43.22 Benschop
Joost Beers Installatietechniek 50.00 51.00 52.00 53.00 55.00 60.00 61.00 55.00 60.00 61.00 43.22 43.91 Alkmaar
Joosten Van Kaam B.V. 14.33 55.32 25.12 ZAANDAM
Jordi Buur Installatietechniek 52.00 60.00 51.11 53.11 55.00 61.00 61.11 60.41 53.00 Broek in Waterland
JORIK 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 GENT
Jos Lauryssen 50.00 51.00 52.00 53.00 54.a 56.00 57.00 60.12 61.12 62.12 68.00 55.13 55.12 60.13 61.13 61.32 61.41 61.42 61.43 61.51 61.52 61.60 61.00 61.81 55.00 55.51 60.31 60.33 60.41 60.42 60.52 60.60 62.13 62.31 62.33 62.41 62.42 62.51 62.71 62.81 55.00 61.00 60.10 60.50 61.10 62.10 63.20 65.10 65.20 65.50 68.00 63.00 61.20 61.40 61.50 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 68.02 68.10 68.20 68.30 68.40 68.50 68.60 60.00 65.00 67.40 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 6 T6.66 61.00 40.40 Brecht
Jos Lausberg en Zoon 33.33 33.34 33.41 33.51 50.00 51.00 52.00 53.00 55.00 55.00 43.22 Den Haag
JOS LIEKENS 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 43.91 TREMELO
JOVENEAU DOMINIQUE 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 GAURAIN-RAMECROIX
JOWI 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 60.50 61.10 62.10 63.20 65.10 65.20 65.50 63.00 68.00 60.20 60.30 60.40 60.60 60.70 61.20 61.30 61.40 61.50 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 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 6 T6.65 65.00 60.00 66.17 ZWEVEGEM
JP Kroon Loodgieters, Dak en Elektrawerk 50.00 51.00 53.00 55.00 33.33 43.22 70.00 43.99 Vijfhuizen
JPAL 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 65.50 80.00 82.00 60.10 60.50 61.10 62.10 63.20 65.10 65.20 68.00 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 8 T8.81 8 T8.82 ROCOURT
JRT Bouw B.V. 47.00 51.00 52.00 53.00 55.00 70.00 Echt
Jurgen van der Heijden Montage 43.32 53.00 52.00 55.00 33.00 31.33.b Oss