Het hoofdstuk Verwarmingsinstallaties betreft het geheel van leveranties en werkzaamheden, nodig voor het in het werk brengen en bedrijfsgereed maken van leidingen en kanalen voor warmtedistributie, toevoer van verbrandingsolie en verbrandingslucht, toevoer van rookgassen, lichamen voor warmteafgifte en apparaten voor warmte- opwekking.
| Naam | Specialisatie | Plaats |
|---|---|---|
| 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 43.41 | Zweeloo |
| Nijsink Installatietechniek B.V. | 60.51 43.21 43.22 | Nijverdal |
| Nilan Nederland | 61.41 62.42 60.42 | Waddinxveen |
| Nivetech installatiebedrijf | 43.22 43.21 51.00 52.00 60.00 | Oosterhout |
| Niyata Energy | 61 61.27 61.20 61.2 61.11 61.7 63.1 63 63.11 63.21 63.22 64 65 65.1 65.10 65.11 56 55 53 53.16 52 51 70.33 60.51 | Utrecht |
| NL-convectoren B.V. | 60.41 46.84 | Oosthuizen |
| 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 |
| Noordegraaf Thermovloeren B.V. | 42.00 60.00 62.00 60.41 60.33 90.6 46.83 46.84 42.21 42.32.a 42.32.b 42.35 42.40.a 52.33 60.81 56 56.13 56.2 56.20 | Klarenbeek |
| noordergraaf | 60.33 60.31 | apeldoorn |
| noordergraaf apeldoorn | 60.31 60.33 | apeldoorn |
| 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 |
| NooterSchreuder | 14.00 14.00 14.40 33.33 50.00 51.00 52.00 53.00 54.31 55.00 55.00 55.13 55.51 56.00 60.00 60.00 60.13 60.31 60.33 60.41 60.42 60.51 60.52 60.60 60.71 60.81 60.12 61.00 61.00 61.13 61.32 61.41 61.42 61.43 61.51 61.52 61.60 61.81 61.12 62.00 62.00 62.12 62.13 62.31 62.33 62.41 62.42 62.51 62.60 62.71 62.81 68.00 70.00 70.00 70.31 70.32 70.33 70.34 70.35 70.41 70.43 70.51 70.53 70.71 70.81 70.87 75.00 75.45 75.46 75.51 78.00 75.a | Zwolle |
| Norm Zon b.v. | 70.33 60.51 | Amsterdam |
| Northair B.V. | 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 | Roden |
| Noru Kunststof Kozijnen B.V. | 30.32.11 30.34 30.33.b 30.33.a 60.51 30.32 30.33 | Ruinen |
| Nota Betonvlechtwerken B.V. | 42.21 21.40 60.32 60.33 | Bolsward |
| NOUS Installatie | 50.00 51.00 52.00 33.33 53.00 60.32 62.32 43.22 43.41 | Breda |
| Nova Clima B.V. | 60.00 60.51 60.28 | Breukelen |