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.
| Name | Spezialisierung | Ort |
|---|---|---|
| Driemans Installatietechniek B.V. | 52.00 51.00 50.00 53.00 54.00 55.00 60.00 61.00 62.00 60.51 | Leidschendam |
| DRIES B.V. | 60.00 | Duiven |
| Dries Rolde B.V. | 55.00 60.00 61.00 62.00 68.00 70.00 75.00 55.00 60.00 61.00 62.00 70.00 43.22 43.21 | Rolde |
| DRL Products B.V. | 60.41 46.84 61.41 61.43 | Breda |
| DRM Techniek | 60.00 70.00 70.81 55.00 52.00 33.00 61.00 70.33 | Apeldoorn |
| DRO Bouw en Aannemingsbedrijf B.V. | 40.00 41.00 60.00 60.41 60.51 30.32.13 53.00 46.00 10.50 33.32 31.82 47.a | Den Haag |
| DRS 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 70.00 75.00 55.00 60.00 61.00 62.00 70.00 43.21 43.22 | Noardburgum |
| DSA Klimaat- & Energiebeheer B.V. | 60.51 62.00 70.00 32.3 | GEMERT |
| DT-Installatietechniek | 50.00 51.00 52.00 53.00 55.00 60.00 70.00 55.00 60.00 70.00 43.22 | Dedemsvaart |
| DTI B.V. | 60.00 60.51 00.BA 43.21 | Scherpenzeel |
| DTNL Innovative B.V. | 17.40 33.33 33.34 33.54 33.63 33.64 33.71 25.12 28 25.30 25.20 90.00 90 90.01 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 | Ede |
| DTT Installatietechniek B.V. | 60.00 61.00 62.00 68.00 78.00 53.00 51.00 70.00 75.a 70.35 54.70 54.b 75.51 43.22 43.41 | Arnhem |
| Dubben Installatietechniek B.V. | 60.51 43.21 43.22 | Emmer-Compascuum |
| DUBOIS | 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 68.00 65.00 60.00 | ROESELARE |
| DUBOIS 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 74.30 65.10 65.20 73.30 56.20 66.11 66.12 66.13 66.14 74.00 77.10 77.20 77.30 77.40 77.50 70.50 74.10 60.10 61.10 63.00 70.00 65.50 65.30 65.40 65.60 68.02 68.10 68.20 68.30 68.40 68.50 68.60 43.21 5 T5 .58 6 T6.61 6 T6.62 6 T6.63 6 T6.65 60.00 65.00 | MENEN |
| Dubotechniek B.V. | 60.12 62.12 52.00 60.00 61.00 60.51 60.33 60.13 60.31 60.81 60.71 60.41 60.42 60.52 61.13 61.32 61.41 61.42 61.43 61.51 61.52 61.60 61.81 62.00 62.13 62.31 62.33 62.42 62.41 62.60 62.51 62.71 62.00 62.81 68.00 | Zaltbommel |
| Duct Masters B.V. | 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 | 's-Hertogenbosch |
| Duijf Installatiebedrijf V.O.F. | 51.00 52.00 53.00 55.00 60.00 61.00 43.22 | Maasbree |
| Duijvelaar Pompen B.V. | 52.00 14.00 51.00 54.00 60.71 62.71 60.51 52.40 60.00 56.1 66.10 | Alphen aan den Rijn |
| Duiveman Installatietecniek | 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 | Veeningen |
| Dumotec | 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 65.00 | SOMBREFFE |
| Duo Installatiebedrijf B.V. | 50.00 51.00 52.00 53.00 55.00 60.00 61.00 70.00 55.00 60.00 61.00 70.00 | Oosterhout |
| Dura Vermeer Divisie Techniek B.V. | 70.00 61.00 60.00 52.00 51.00 50.00 | Utrecht |
| Duratherm Nederland B.V. | 43.22 60.52 67.40 93.60 60.00 62.00 56.27 56.42 51.54 51.26 | Elburg |
| Durida energiebesparing | 00.BA 00.AI 52.12 55.12 60.12 61.12 62.12 00.BIM 00.IB | Baarland |