Het hoofdstuk Gasinstallaties betreft het geheel van leveranties en werkzaamheden, nodig voor het in het werk brengen en bedrijfsgereed maken van toevoerleidingen en voorraadhouders voor gassen, met uitzondering van perslucht.

Naam Specialisatie Plaats
KSB Nederland B.V. 52.00 60.71 60.00 62.00 51.00 53.00 55.13 55.51 60.13 61.60 62.13 62.71 51.50 60.72 90.01 91.01 51.51 52.40 60.51 31 32 33 34 Zwanenburg
KTB Klimaat Techniek Brabant B.V. 50.00 51.00 52.00 53.00 54.00 55.00 60.00 61.00 62.00 68.00 56.00 57.00 54.a 75.a 55.00 60.00 61.00 62.00 St. Philipsland
Kuijpers Service B.V. 55.00 56.00 57.00 60.00 61.00 62.00 68.00 70.00 75.00 78.00 's-Gravenhage
Kuijpers Utiliteit Zuid B.V. Helmond 50.00 51.00 52.00 53.00 54.00 55.00 60.00 61.00 70.00 75.00 Helmond
Kuijt Kachels & Haarden 26.32 47.00 55.00 60.00 60.52 Katwijk
Kuil Nicos - perslucht-, gas- en lastechniek 55.00 56.00 56.11 56.12 56.13 56.31 56.33 56.32 56.38 56.40 56.51 56.52 56 56.53 55.11 55.12 55.13 55.31 55.32 55.33 55.38 55.40 55.51 55.52 55 55.53 90.00 64.00 Enschede
Kuiper & Zonen B.V. 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 43.22 60.51 56.00 Ede GLD
Kuiper installatiebureau 52.00 55.00 70.00 50.00 51.00 53.00 60.00 61.00 43.22 43.21 Zaandam
Kuipers Installatietechniek 50.00 51.00 52.00 53.00 54.00 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 Sint Nicolaasga
L & N CHAUFFAGE 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 68.00 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 OLNE
L. Root B.V. 50.00 51.00 52.00 53.00 54.00 55.00 60.00 61.00 62.00 68.00 33.33 33.34 33.36 33.37 33.41 33.42 33.51 33.52 33.53 33.54 33.58 33.61 33.62 33.63 33.64 33.71 33.72 33.73 33.74 33.80 55.00 60.00 61.00 62.00 43.22 43.91 Amsterdam
L. Sax Loodgieters B.V. 53.00 55.00 52.00 51.00 50.00 55.00 43.22 Amsterdam
L. van Gent B.V. 50.00 51.00 52.00 53.00 54.00 55.00 60.00 61.00 62.00 68.00 56.00 57.00 54.a 33.33 33.34 33.36 33.37 33.41 33.42 33.51 33.52 33.53 33.54 33.58 33.61 33.62 33.63 33.64 33.71 33.72 33.73 33.74 33.80 55.00 60.00 61.00 62.00 43.22 Numansdorp
L.D.G. Installatietechniek B.V. 50.00 51.00 52.00 53.00 54.00 55.00 60.00 61.00 62.00 68.00 56.00 57.00 54.a 33.33 33.37 33.41 33.42 33.51 33.52 33.53 33.54 33.58 33.61 33.62 33.63 33.64 33.71 33.72 33.73 33.74 33.80 55.00 60.00 61.00 62.00 33.00 50.31 43.22 43.99 Purmerend
L.J. Jansen's Loodgietersbedrijf 33.72 60.00 55.00 43.22 Amsterdam
L.K.B. 50.00 51.00 52.00 53.00 54.00 54.a 56.00 57.00 60.12 61.12 62.12 68.00 55.00 60.00 61.00 62.00 65.50 68.00 60.10 60.50 61.10 62.10 63.20 65.10 65.20 63.00 75.20 64.00 64.10 64.20 64.30 64 64.40 60.20 60.60 61.20 61.30 61.40 61.50 61.61 61.62 61.63 61.64 61.70 61 61.80 62.20 62.30 62.40 62.50 62.60 62 62.70 63.10 63.30 63.40 63.50 63.60 63.70 63 65.30 65.40 65 65.60 66.12 66.13 66.14 66.15 66.16 67.10 67.20 67.30 68.02 68.10 68.20 68.30 68.40 68.50 68 68.60 69.11 69.12 69.13 75.00 75.10 75 75.30 55.12 55.13 55.00 55.51 60.13 60.31 60.33 60.41 60.42 60.51 60.52 60.81 61.13 61.32 61.41 61.42 61.43 61.51 61.52 61.60 61.00 61.81 62.13 62.31 62.33 62.41 62.42 62.51 62.60 62.71 62.00 62.81 70.00 78.00 72.60 00.HA IT 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 6 T6.66 7 T7.74 7 T7.76 65.00 60.00 ZONHOVEN
L.RONSMANS & ASSOCIES 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 43.22 ST. LAMBR.-WOLUWE
L.T. Installatietechniek B.V. 60.00 53.00 61.00 62.00 50.00 55.00 52.00 51.00 55.00 60.00 61.00 62.00 43.22 81.21 Terborg
LA CHALEUR & L'EAU SRL 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 68.00 65.50 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 BRAINE-L'ALLEUD
LA MAISON GOBLET 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 43.22 6 T6.63 MARCHE-EN-FAMENNE
LA TEMPERATURE IDEALE 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 68.00 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 65.00 TRAZEGNIES
Lackeby Water Group AB 52.00 50.00 51.00 53.00 54.00 55.00 56.00 57.00 60.00 61.00 62.00 68.00 54.a 55.00 60.00 61.00 62.00 LUND
LACONTE L. EN CO 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 35.10 63.00 60.20 60.30 60.40 60.60 60.70 61.20 61.30 61.40 61.50 61.61 61.62 61.63 61.64 61.70 61.80 62.20 62.30 62.40 62.50 62.60 62.70 63.10 63.30 63.40 63.50 63.60 63.70 65.30 65.40 65.60 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 6 T6.65 60.00 65.00 17.10 ROESELARE
LAMBERECHTS FRANK 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 ANTWERPEN
LAMBRECHTS FRANCI 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 68.00 32.00 32.13 32.40 63.00 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 38.00 60.00 RUMST