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
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 Favié B.V. 14.00 14.00 14.40 33.33 33.34 50.00 51.00 52.00 53.00 43.22 Amstelveen
Onderhoudsbedrijf Johan van Huizen B.V. 50.00 51.00 52.00 53.00 54.00 41.20 43.21 43.22 Barendrecht
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
Onderhoudsbedrijf W.J.C. Veraar 50.00 51.00 52.00 53.00 54.00 40.00 40.50 41.20 's-Gravenhage
ONE Solution Holland B.V. 52.00 60.71 60.00 62.00 60.52 60.51 70.84 63.30 63.33 63.40 63.41 63.42 66.10 66.11 66.12 66.13 66.14 60.83 s-Hertogenbosch
ONEX Install B.V. 70.00 52.00 53.00 Amersfoort
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
Oosterhoff Poolen Installatietechniek 51.00 52.00 60.00 53.00 61.00 60.00 61.00 43.22 Ermelo
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
Opdenduurzaam B.V. 50.00 51.00 52.00 70.33 61.41 60.51 Tilburg
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
Orange Aqua B.V. 52.00 43.29 Wageningen
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
Otterman Techniek Enschede 43.21 70.00 52.00 43.22 Enschede
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
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
Ovivo Holland B.V. 52.00 Zoeterwoude
P. Bruins & Zoon B.V. 50.00 51.00 52.00 53.00 54.00 70.00 75.00 70.00 43.22 Roden
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