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
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
Optima-Cool 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 68.00 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 65.60 68.02 68.10 68.20 68.30 68.40 68.50 68.60 14.60 56.10 43.22 5 T5 .58 6 T6.61 6 T6.62 6 T6.63 6 T6.65 66.10 Aalter
Optimum Engineering & Consultant N.V. 50.00 51.00 52.00 53.00 54.00 55.00 56.00 57 57.00 60.00 61.00 62.00 68.00 Willemstad
Ordelman en Dijkman Installaties Hengelo B.V. 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 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 75.45 75.46 75.51 78.00 75.a 55.00 60.00 61.00 62.00 70.00 43.22 Hengelo GLD
Otgaar-Leiden Installatietechniek 50 60.00 55.00 53.00 52.00 51.00 50.00 55.00 60.00 43.22 Oegstgeest
Otter installatie B.V. 50.00 51.00 52.00 53.00 55.00 60.00 61.00 62.00 68.00 33.33 55.00 60.00 61.00 62.00 43.22 Hoogblokland
Otterman Techniek B.V. 70.00 75.00 50.00 51.00 52.00 53.00 54.00 55.00 56.00 57.00 60.00 61.00 62.00 68.00 61.12 60.12 62.12 54.a 78.00 75.a 55.00 60.00 61.00 62.00 70.00 54.70 43.21 43.22 Hardenberg
OTTO JOUCK ET FILS - OTTO JOUCK UND SOHN 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 63.00 60.70 17.60 17.70 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 9 T9.92 BÜTGENBACH
Oudes & Laseur Electrotechniek 55.00 60.00 61.00 62.00 68.00 70.00 75.00 55.00 60.00 61.00 62.00 70.00 43.21 43.22 Bergen NH
Oventrop Nederland B.V. 50.50 50.51 51.61 51.62 51.63 52.63 52.62 52.61 54.50 55.11 54.40 55.51 55.52 55.53 56.51 56.52 56.53 60.00 60.11 60.12 60.13 60.14 60.31 60.32 60.33 60.34 60.35 60.38 60.41 60.42 60.51 60.52 60.60 60.71 60.72 60.73 60.74 60.81 60.82 60.83 61.00 61.11 61.12 61.13 61.14 61.31 61.32 61.33 61.36 61.38 61.41 61.42 61.43 61.51 61.52 61.60 61.81 61.82 61.83 62.71 62.72 62.73 62.74 Utrecht
P. de Vries Installatietechnieken B.V. 53.00 54.00 50.00 51.00 52.00 56.00 55.00 68.00 62.00 61.00 60.00 57.00 54.a 55.00 60.00 61.00 62.00 43.21 43.22 Leeuwarden
P. Heijnens Installaties B.V. 51.00 52.00 53.00 57.00 56.00 55.00 55.12 55.13 55.00 55.51 60.00 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 61.32 61.13 61.41 61.42 61.43 61.51 61.52 61.60 61.00 61.81 62.00 62.12 62.13 62.31 62.33 62.41 62.42 62.51 62.71 62.60 62.00 62.81 68.00 43.22 Valkenburg
P. MARTENS 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 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 MAASEIK
P. Mors V.O.F. 53.00 55.00 50.00 51.00 43.22 Warmenhuizen
P. van der Niet Beheer 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 70.00 75.00 78.00 55.00 60.00 61.00 62.00 70.00 Katwijk aan Zee
P. van Erve 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 81.21 Tilburg
P. VAN HECKE 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 65.00 JETTE