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 |
|---|---|---|
| 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 |
| P. van Sundert Loodgietersbedrijf Roosendaal B.V. | 50.00 51.00 52.00 53.00 55.00 60.00 61.00 55.00 60.00 61.00 43.22 43.91 | Roosendaal |