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 |
|---|---|---|
| J.J.C. Beenke Ketel Onderhoud | 60.51 41.00 | Amsterdam |
| J.M. van der Hoeven B.V. | 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 | 's-Gravenzande |
| J.M.T. Loodgieters | 60.51 43.22 | Hilversum |
| J.V.L. Installaties V.O.F. | 50.00 51.00 52.00 53.00 55.00 60.00 61.00 62.00 70.00 75.00 55.00 60.00 61.00 62.00 70.00 43.22 | Schoonhoven |
| J.W. Installatietechniek | 60.51 43.22 | Bentelo |
| J&J Techniek B.V. | 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 43.22 60.51 | Almelo |
| Jacco Hardeman Loodgieterswerk | 60.51 43.22 43.41 | Lunteren |
| JACK COOLEN INSTALLATIETECHNIEK | 43.22 51.00 53.00 60.00 | Reusel |
| JACOBS VERWARMING 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 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 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 60.00 61.00 62.00 63.00 64.00 65.00 66.00 67.00 69.00 | TIELT-WINGE |
| Jacosol Nederland B.V. | 60.81 61.81 62.81 | Wieringerwerf |
| Jadikoel B.V. | 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 43.22 46.64 | Nieuwerbrug |
| Jaga Nederland | 60.00 60.41 46.84 60.42 56.8 61.00 62.51 62.52 62.00 56.81 56.83 55.8 55.81 55.83 90 | 's-Hertogenbosch |
| Jager Verwarming B.V. | 68.00 56.00 57.00 55.00 60.00 61.00 62.00 60.12 60.13 60.31 60.33 60.41 60.42 60.51 60.52 60.60 60.71 60.00 60.81 62.13 62.31 62.33 62.41 62.42 62.51 62.60 62.71 62.81 43.22 24.20 43.24 | Schoonebeek |
| Jan Boonstra & Zn. Installatiebedrijf | 51 52 53 54 55 56 57 58 61 62 63 64 65 67 74 51.00 14.00 50.31 50.00 52.00 53.00 55.00 60.00 61.00 70.33 43.22 | Haulerwijk |
| Jan Lommen Installatiebedrijf B.V. | 50.00 60.00 61.00 51.00 52.00 53.00 55.00 56.00 57.00 14.00 54.00 62.00 68.00 43.22 | Venlo |
| Jan Schraa Installatietechniek B.V. | 60.51 43.22 43.41 | Zwolle |
| Jan Tol Loodgieter en cv onderhoudsbedrijf. | 50.00 51.00 52.00 53.00 54.00 55.00 60.00 61.00 43.22 | Volendam |
| JAN UYTTERHAEGEN 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 | TIENEN |
| JAN VAN CAUWENBERGHE 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 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 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 | DAMME |
| Jan Van Dievel & Co | 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 61.10 61.20 61.40 61.50 62.10 63.00 65.50 43.22 6 T6.63 6 T6.65 65.00 68.00 60.00 70.00 | Kalmthout |
| Jannink Nijverdal B.V. | 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 43.22 46.65 | Nijverdal |
| Jansen Bartels Installatietechniek B.V. | 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 70.00 75.00 56.00 78.00 | Venlo |
| Jansen Elektrotechniek | 70.00 70.33 47.31.a 53.00 55.00 60.51 43.21 43.22 43.33 | Stadskanaal |
| Jansen Installatiebedrijf B.V. | 51 55.00 52.00 61.00 33.00 33.33 33.34 53.00 33.32 33.35 33.36 51.00 60.00 62.00 68.00 50.00 50.11 50.12 50.31 50.41 50.32 50.42 50.48 50.50 50.51 51.11 51.12 51.13 51.31 51.32 51.33 51.38 51.41 51.42 51.50 51.61 51.62 51.63 51.64 51.81 51.82 52.11 52.12 52.13 52.31 52.32 52.33 52.34 52.38 52.40 52.51 52.52 52.61 52.62 52.63 52.81 52 52.82 53.11 53.14 53.30 53.31 53.32 53.33 53.34 53.60 53.70 53 53.80 55.11 55.12 55.13 55.31 55.32 55.33 55.38 55.40 55.51 55.52 55 55.53 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 60.83 61.11 61.12 61.13 61.14 61.31 61.32 61.36 61.33 61.38 61.41 61.42 61.43 61.51 61.52 61.60 61.81 61.82 61 61.83 62.12 62.11 62.13 62.14 62.31 62.32 62.33 62.38 62.41 62.51 62.42 62.52 62.60 62.71 62.72 62.73 62.74 62.81 62 62.82 68.31 68.32 68.33 68.34 68.41 68.51 | Utrecht |
| Jansen Installaties Zwolle B.V. | 52.00 51.00 53.00 60.00 61.00 70.00 60.00 61.00 70.00 43.22 43.41 | Zwolle |