Het hoofdstuk Waterinstallaties betreft het geheel van leveranties en werkzaamheden, nodig voor het in het werk brengen en bedrijfsgereed maken van leidingen voor de distributie, apparaten voor het behandelen en toestellen voor het verwarmen van water.
| 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 |
| Nordland V.O.F. | 52.00 53.00 43.22 | Putten |
| 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 |
| Normec Kalsbeek B.V. | 52.00 62.00 62.00 | Assen |
| NorthStar by Amysoft | 52.00 53 53.31 53.30 53.5 53.50 53.9 53.90 | Leek |
| NOUS Installatie | 50.00 51.00 52.00 33.33 53.00 60.32 62.32 43.22 43.91 | Breda |
| Nouwex B.V. | 50.00 51.00 52.00 53.00 54.00 | Steenbergen NB |
| Novisec Security Systems | 54.70 75.46 75.51 75.00 75.45 05.g 50.00 51.00 52.00 53.00 54.b 60.00 61.00 61.12 61.32 61.41 61.42 61.43 61.51 61.52 62.00 62.12 62.13 62.31 62.33 62.41 62.42 62.60 70.00 70.31 70.32 70.51 70.71 70.81 70.87 75.a 78.00 59.21 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 65.35 65.36 65.39 65.4 65.40 65.41 65.42 | Roermond |
| 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 |
| Numisol B.V. | 61.81 37.00 61.82 62.81 62.82 60.81 60.82 52.81 52.82 43.29 81.21 | Oud-Beijerland |
| 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 |
| Oak Waterontharders | 52.00 50.62 50.51 50.50 51.50 51.61 51.62 51.63 51.64 52.11 52.40 52.61 52.52 52.63 56.11 56.51 56.52 56.53 60.11 60.33 60.60 60.71 60.72 60.73 61.60 | Zwolle |
| Oasen N.V. | 52.00 | Gouda |
| 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 |
| Ockhuizen Grondboringen en Bronbemalingen B.V. | 52.00 05.62 21.11.e 21.11.d 21.11.c 10.60 21.11.b 07.02 11.2 11.20 11.24 52.1 52.16 42.21 05.00 27.00 14.51 | Someren |
| 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 |
| Ological Verhuur B.V. | 52.00 53.00 | Hoeven |
| 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 |