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
NIESSEN 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 BÜTGENBACH
Nihot Recycling Technology B.V. 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 00.RB Amsterdam
Nijenkamp Stalinrichting B.V. 32.31b 32.51 32.52.a 32.52.b 43.32 43.38 43.41 43.42 43.a 43.b 50.00 51.00 52.00 53.00 55.00 57.00 60.00 60.13 60.31 60.33 60.41 60.42 60.51 60.52 60.81 61.00 61.13 61.43 61.81 70.00 70.32 70.51 70.71 70.81 70.87 32.31 32.52 Lemelerveld
Nijhof Installatietechniek 51.00 52.00 53.00 60.00 55.00 61.00 68.00 70.00 55.00 60.00 61.00 70.00 43.22 60.51 62.00 Broekland OV
Nijland Installatietechniek B.V. 50.00 51.00 52.00 53.00 55.00 60.00 61.00 62.00 70.00 33.33 33.36 33.61 55.00 60.00 61.00 62.00 70.00 43.22 43.91 Zweeloo
Nobel Advies B.V. 53.00 60.00 54.00 61.00 62.00 68.00 55.00 50.00 70.00 55.00 60.00 61.00 62.00 70.00 Broekhuizen
NOIRFALISE-SOLAR NRJ 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 43.22 6 T6.63 6 T6.65 SOUMAGNE
NONNEMAN 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 68.00 60.00 SINT-GILLIS-WAAS
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
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
NTG SOL Nederland 55.00 Tilburg
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