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
Noordzij-Brielle B.V. 50.00 51.00 52.00 53.00 55.00 60.00 61.00 31.33.b 70.33 60.51 43.22 Brielle
Nooter Technische Installaties B.V. 50.00 51.00 52.00 53.00 54.a 56.00 57.00 68.00 78.00 55.00 60.00 61.00 62.00 70.00 54.70 60.12 60.13 60.31 60.33 60.41 60.42 60.81 60.71 60.60 60.52 60.00 60.51 61.13 61.32 61.41 61.43 61.42 61.12 61.81 61.60 61.52 61.00 61.51 62.12 62.13 62.31 62.33 62.41 62.81 62.71 62.60 62.51 62.00 62.42 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 75.45 75.46 75.00 75.51 75.a 55.51 55.13 55.00 55.12 54.31 54.00 54.b 33.33 33.34 33.36 33.37 33.61 33.62 33.72 14.00 14.00 14.40 43.21 43.22 Zwolle
Normec aquaserva B.V. 52.00 54.00 54.a 55.00 61.00 70.00 75.00 55.00 61.00 70.00 Rotterdam
Northair B.V. 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 Roden
Noxon Stainless B.V. 02.c 50.41 51.31 52.31 54.31 55.31 56.31 60.31 62.31 Helmond
NS Technics 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 70.50 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 65.00 60.00 61.00 20.00 26.00 Sint-Truiden
Nuijten Loodgietersbedrijf-Installatietechniek B.V. 50.00 52.00 55.00 60.00 61.00 62.00 55.00 60.00 61.00 62.00 43.22 Hoogerheide
Nusman Installatietechniek B.V. 70.00 75.00 78.00 70.00 50.00 51.00 52.00 53.00 54.00 54.70 55.00 60.00 61.00 62.00 68.00 43.21 Groningen
O.I.T. Oudejans Installatie Techniek 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 Castricum
Obbink Installatietechniek 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 55.00 60.00 61.00 62.00 70.00 43.22 60.51 Aalten
ODS B.V. 25.33 25.32.a 90.01 62.31 60.31 25.13 31.2 31.20 31.21 31.22 31.24 31.25 31.3 31.30 31.31 31.32 31.4 31.40 31.41 32.2 32.20 32.21 32.22 32.24 32.25 32.3 32.30 32.31 32.32 32.4 32.40 32.41 40.14 50.41 60.41 02.i 00.BIM 00.CB 00.CT 00.AI VG 14.40 14.51 14.52 14.53 14.32 25.31 50.31 50.00 50.11 51.31 51.42 51.43 51.43 51.41 51.50 52.31 52.38 54.31 54.38 54.50 54.a 55.31 55.38 56.31 56.38 56.52 60.38 60.71 62.38 62.71 Barendrecht
ÖkoFen Belgium 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 46.84 KUURNE
OLIVIER GILBERT 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 40.41 40.42 60.10 60.50 61.10 62.10 63.20 65.10 65.20 68.00 32.00 32.13 32.40 27.00 43.22 2 T2.23 4 T4.42 6 T6.61 6 T6.62 6 T6.63 6 T6.65 CHARLEROI
OMER DELOOF 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 68.00 65.50 60.10 60.50 61.10 62.10 63.20 65.10 65.20 63.00 65.30 65.40 65.60 68.02 68.10 68.20 68.30 68.40 68.50 68.60 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 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 65.00 60.00 61.00 Aalter
Omni Projects 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 38.30 63.00 65.50 61.10 66.13 60.00 60.10 60.12 60.13 60.20 60.22 60.30 60.50 60.51 60.52 60.53 60.54 60.55 60.56 60.60 60.61 60.62 60.63 60.70 60.71 60.72 61.00 61.11 61.12 61.20 61.21 61.22 61.30 61.31 61.32 61.40 61.41 61.42 61.50 61.51 61.52 61.53 61.60 61.61 61.62 61.63 61.64 61.70 61.71 61.72 61.80 61 61.81 62.00 62.10 62.11 62.20 62.21 62.22 62.30 62.31 62.32 62.40 62.41 62.42 62.50 62.51 62.52 62.53 62.60 62.61 62.62 62.63 62.70 62.71 62.72 62 62.73 63.10 63.11 63.12 63.20 63.30 63.31 63.32 63.33 63.40 63.41 63.42 64.00 64.10 64.11 64.12 64.13 64.14 64.20 64.21 64.22 64.30 64 64.40 65.00 65.01 65.02 67.00 67.10 67.11 67.12 67.13 67.14 67.20 67.21 67.22 67.30 67.31 67.32 67.33 67.34 67.35 43.22 3 T3.33 6 T6.63 6 T6.65 6 T6.66 38.00 68.00 10.00 17.00 77.00 17.61 17.71 KASTERLEE
OMNIBOUW 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 ANTWERPEN
OMNITHERM MAINTENANCE SPRL 50.00 51.00 52.00 53.00 54.00 54.a 56.00 57.00 60.12 61.00 61.12 62.12 68.00 55.00 60.00 62.00 60.10 61.10 63.00 68.00 60.20 60.30 60.40 60.50 60.60 60.70 61.20 61.30 61.40 61.50 61.61 61.62 61.63 61.64 61.70 61.80 62.10 62.20 62.30 62.40 62.50 62.60 62.70 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 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 60.00 65.00 TUBIZE
Onderhoudsbedrijf Saniton B.V. 55.00 55.12 55.13 55.00 55.51 54.a 54.b 54.70 54.31 54.00 54.00 53.00 52.00 51.00 50.00 41.20 Wateringen
Onneweer Elektrotechniek BV 26.00 50.00 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 21.00 21.24 21.40 55.00 60.00 61.00 62.00 70.00 Blokker
Oostelbos Installatietechniek B.V. 33.33 33.34 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 43.22 43.91 60.00 Tilburg
Oostrom Installatiebedrijf B.V. 50.00 51.00 52.00 53.00 54.00 55.00 60.00 61.00 62.00 68.00 70.00 55.00 60.00 61.00 62.00 70.00 43.22 28.25 Gouderak
Open Haarden Centrum B.V. 55.00 60.00 55.00 60.00 Vlaardingen
Open Haarden Ton van Dam 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 43.22 Hoofddorp
Opgeleid Persoon B.V. Safety Service® 00.AI 00.BA 45.41.a 46.32.a 54.00 54.11 54.12 54.13 54.14 54.31 54.38 54.40 54.50 54.60 54.70 54.a 54.b 55.00 55.11 55.12 55.13 55.31 55.32 55.52 55.53 59.00 59.1 59.10 59.11 59.12 59.13 59.2 59.20 59.21 59.22 59.23 59.24 59.3 59.30 59.31 59.32 59.9 59.90 63 63.21 63.22 63.23 63.24 63.3 63.30 63.4 63.40 63.41 63.42 63.43 63.44 63.5 63.50 63.51 63.90 64 64.1 64.10 65 65.1 65.10 65.11 65.12 65.13 65.2 65.20 65.21 65.22 65.23 65.3 65.30 65.31 65.32 65.33 65.34 65.35 65.36 65.37 65.39 65.4 65.40 65.41 65.42 65.43 65.5 65.50 65.9 65.90 70.00 70.13 75.00 75.10 75.11 75.12 75.13 75.15 75.16 75.20 75.31 75.32 75.33 75.37 75.41 75.42 75.43 75.44 75.45 75.46 75.51 75.52 75.53 75.61 75.62 75.65 Oldenzaal
Opsinox 61.00 60.00 55.00 24 46.82 68.00 GH.08 GH.01 GH.04 Nazareth