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 |
|---|---|---|
| Greeniuz | Infrarood Verwarming | 60.00 60.41 60.52 70.00 56 56.1 56.10 56.32 56.8 56.80 56.81 56.83 56.84 56.86 17 56.24 | Eindhoven |
| Grenco B.V. | 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 | 's-Hertogenbosch |
| Grijs naar Groen B.V. | 60.52 60.00 | Houten |
| Grimbergen Installaties | 50.00 51.00 52.00 53.00 54.00 68.00 56.00 57.00 54.a 55.00 60.00 61.00 62.00 70.00 70.31 70.32 70.33 70.34 70.35 70.41 70.43 70.51 70.53 70.71 70.81 70.00 70.87 43.22 | Rijnsburg |
| Grimbergen Isolatietechniek B.V. | 37.b 37.a 34.36 60.81 43.24 | Lisse |
| Grob Installatietechniek | 60.51 43.22 | Zevenaar |
| Groen & Aldenkamp Installatietechnieken B.V. | 50.00 53.00 54.00 54.a 56.00 57.00 68.00 75.00 78.00 75.a 55.00 60.00 61.00 62.00 70.00 54.31 54.70 54.b 55.12 55.13 55.51 60.12 60.13 60.31 60.33 60.41 60.42 60.51 60.52 60.60 60.71 60.81 61.12 61.13 61.32 61.41 61.42 61.43 61.51 61.52 61.60 61.81 62.12 62.13 62.31 62.33 62.41 62.42 62.51 62.60 62.71 62.81 70.31 70.32 70.33 70.34 70.35 70.41 70.43 70.51 70.53 70.71 70.81 70.87 75.45 75.46 75.51 51.00 52.00 43.21 43.22 | Woerden |
| Groen en Leutscher V.O.F. | 60.51 43.22 | Eesveen |
| Groene Formule B.V. | 70.33 60.51 61.00 70.00 | Soest |
| Groenen Installaties | 53.00 50.00 51.00 52.00 60.00 43.22 | Bergeijk |
| Groenendaal Verwarming | 60.00 60.00 43.22 | Schijndel |
| GroenHolland | 60.00 | Amsterdam |
| Groenholland: Geo-Energiesystemen B.V. | 60.51 60.42 05.h 51.55 | Amsterdam |
| GROENWEGHE 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 51.10 25.00 53.62 55.11 55.21 55.31 35.10 53.11 53.12 53.13 43.11 43.20 40.41 40.42 60.10 60.50 61.10 62.10 63.20 65.10 65.20 65.50 68.00 32.00 32.13 32.40 77.10 77.20 77.30 77.40 77.50 63.00 43.22 4 T4.42 5 T5 .53 5 T5 .57 6 T6.61 6 T6.62 6 T6.63 6 T6.65 | IEPER |
| GROEP DRIESMANS 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 65.10 65.20 65.30 65.40 65.50 65.60 68.00 68.02 68.10 68.20 68.30 68.40 68.50 68.60 43.22 6 T6.61 6 T6.62 6 T6.63 | LEUVEN |
| GROEP STAELENS 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 35.10 60.10 60.50 61.10 62.10 63.20 65.10 65.20 65.50 32.00 32.13 32.40 43.22 6 T6.63 6 T6.65 | LENDELEDE |
| Grondboorbedrijf Klinge B.V. | 05.62 60.51 42.21 | Koekange |
| Grotenhuis Installatie Buro | 50.00 51.00 52.00 53.00 54.00 70.00 75.00 70.00 43.22 60.51 43.21 | Bussum |
| GROTERM 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 | TORHOUT |
| GROUP SUYS 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 | MENEN |
| Grundfos Nederland B.V. | 90.00 90.01 60.71 62.71 52.00 60.51 60.72 52.16 51.50 52.40 60.00 VG 52.33 60.26 60.74 60.83 61.36 61.60 61.83 62.33 62.72 68.52 68.32 78.61 78.41 91.01 52.11 52.12 52.2 52.21 52.26 52.3 52.30 52.31 52.36 52.46 53 53.16 53.19 53.2 53.36 53.37 55 55.31 55.30 55.4 56 56.3 56.30 56.31 56.4 56.40 56.41 57 58 58.11 58.12 58.90 58.9 58.82 58.81 61 62.00 | Almere |
| GS Thermic | 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 | THY-LE-BAUDUIN |
| GS-handelsonderneming | 60.51 | Gendt |
| GSI Installatietechniek B.V. | 51.50 54.50 51.00 52.00 53.00 54.00 55.00 56.00 60.00 61.00 62.00 68.00 | Barendrecht |
| GST Elektrotechniek & Verwarming | 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 43.22 | 's-Gravenzande |