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
MAES 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 63.00 43.22 6 T6.65 MEERHOUT
Maes Verwarming en Sanitair 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 63.10 65.00 56.20 56.21 61.00 61.10 61.20 61.30 61.40 43.22 5 T5 .58 6 T6.63 6 T6.65 LEUVEN
MAHIEU 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 28.60 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 IZEGEM
MAIORCA FABIO 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 60.00 65.00 QUEVAUCAMPS
Mampaey Haarlem 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 Haarlem
Mampaey Installatiebedrijven B.V. 68.00 55.00 60.00 61.00 62.00 43.22 56.13 43.21 60.51 00.AI 70.00 65.00 68.00 Dordrecht
Manders B.V. 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 43.22 Maasbree
MANFROY CHAUFFAGE SA 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 61.10 63.00 68.00 43.22 6 T6.61 6 T6.62 6 T6.65 60.00 65.00 WATERLOO
MANUTHERM 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 60.00 THUIN
MARBAIX D 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 43.21 FLOBECQ
MARC THIENPONT 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 LOKEREN
Marco Gas B.V. 55.00 55.00 46.81 Bakel
Marco Warmte B.V. 55.00 60.00 61.00 62.00 68.00 55.00 60.00 61.00 62.00 Hellevoetsluis
Marcon Totaalservice B.V. 55.00 60.00 61.00 62.00 68.00 75.a 55.00 60.00 61.00 62.00 43.22 71.12 Rotterdam
Maréchal Service 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 60.00 65.00 CUESMES
MARI-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 43.22 GERPINNES
Mark B.V. 68.00 60.12 61.12 62.12 075 078 60.00 61.00 62.00 61.41 60.42 62.51 61.43 60.51 60.11 60.13 60.14 60.31 60.32 60.33 60.34 60.35 60.38 60.41 60.52 60.60 60.71 60.72 60.73 60.74 60.81 60.82 60.83 61.42 02.e 02.i 55.00 55.11 55.13 61.11 61.13 61.52 61.83 62.11 62.13 68.34 68.32 55 55.1 55.10 55.12 55.13 55.2 55.20 55.21 55.22 55.24 55.26 55.27 55.83 56 56.1 55.81 55.80 55.8 56.10 56.11 56.12 56.2 56.20 56.21 56.24 56.8 56.80 56.83 56.86 57 57.10 57.1 57.11 57.12 57.2 57.20 57.21 57.22 57.3 57.30 57.31 57.32 57.4 57.40 57.5 57.51 57.6 57.60 57.61 57.7 57.70 57.71 57.8 57.80 58 58 58.12 00.AI 65.00 65.01 65.02 65.20 65.21 65.43 65.44 65.50 65.60 65.63 66.10 66.12 66.13 68.00 68.40 68.41 75.30 75.31 75.00 75.10 75.11 75.20 75 75.21 6 T6.61 6 T6.62 6 T6.63 6 T6.64 Veendam
Mark Hees Installaties 61.00 55.00 54.31 54.38 54.40 55.31 55.32 53.00 53.30 53.31 53.32 53.33 53.34 53.60 53.70 53.80 54.00 50.00 50.32 50.41 50.42 50.48 51.00 51.31 51.32 51.38 51.41 51.42 51.43 51.50 51.61 51.62 51.63 51.81 51.64 51.82 52.00 52.11 52.12 52.13 52.31 52.32 52.38 52.40 52.51 52.52 52.61 52.62 52.63 52.81 52.82 55.11 55.12 55.13 55.38 55.51 55.52 55.53 60.00 60.11 60.12 60.13 60.31 60.32 60.33 60.34 60.35 60.38 60.41 60.42 60.51 60.52 60.71 60.74 60.81 60.82 61.32 61.33 61.38 61.43 61.51 61.52 43.22 Leiderdorp
Martin Breman B.V. 50.00 51.00 52.00 53.00 54.00 55.00 56.00 60.00 61.00 62.00 68.00 43.22 Amsterdam
Martin de Wit Warmtetechniek B.V. 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 Laren NH
MASSER 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 70.00 68.00 65.50 63.00 66.12 43.22 6 T6.61 6 T6.62 6 T6.63 6 T6.65 Kortenberg (Erps-Kwerps)
MASSON M ET G 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 43.22 6 T6.63 6 T6.65 WAREMME
Mast Installatiegroep 50.00 51.00 52.00 53.00 54.00 55.00 60.00 61.00 62.00 68.00 70.00 75.00 75.a 55.00 60.00 61.00 62.00 70.00 43.21 43.22 Groningen
Mast Installaties B.V. 50.62 50.60 50.51 50.50 50.48 50.42 50.41 50.32 50.31 50.12 50.11 50.00 51.00 51.11 51.12 51.13 51.31 51.32 51.33 51.38 51.42 51.41 51.43 51.50 51.61 51.62 51.63 51.64 51.81 51.82 52.00 52.12 52.11 52.13 52.31 52.82 52.81 52.63 52.62 52.61 52.52 52.51 52.40 52.38 52.34 52.33 52.32 53.80 53.70 53.60 53.34 53.33 53.32 53.31 53.30 53.14 53.11 53.00 55.53 55.52 55.51 55.40 55.38 55.33 55.32 55.31 55.13 55.12 55.11 55.00 56.52 56.53 56.51 56.40 56.38 56.33 56.31 56.13 56.11 56.00 56.12 56.32 78.81 78.75 78.61 78.51 78.41 78.31 78.12 78.11 78.00 70.87 70.86 70.85 70.84 70.83 70.82 70.81 70.78 70.75 70.74 70.73 70.72 70.71 70.65 70.64 70.62 70.61 70.63 70.55 70.54 70.53 70.51 70.43 70.52 70.42 70.38 70.41 70.37 70.36 70.35 70.34 70.33 70.32 70.31 70.20 70.16 70.13 70.12 70.11 70.00 68.52 68.41 68.51 68.34 68.32 68.31 68.00 68.33 62.82 62.74 62.81 62.73 62.72 62.71 62.60 62.52 62.51 62.42 62.41 62.38 62.33 62.32 62.31 62.14 62.13 62.12 62.11 62.00 61.83 61.82 61.81 61.60 61.52 61.51 61.43 61.42 61.41 61.38 61.36 61.33 61.32 61.31 61.14 61.12 61.13 61.11 61.00 61.11 60.83 60.82 60.81 60.73 60.74 60.72 60.71 60.60 60.53 60.52 60.42 60.41 60.38 60.51 60.35 60.34 60.33 60.31 60.14 60.13 60.12 60.11 60.00 60.32 Hoorn
Masterwatt B.V. 52.00 55.12 60.00 60.13 60.33 60.41 60.42 60.51 60.52 60.71 60.12 68.00 78.00 90.00 91.00 60.74 70.72 52.51 52.52 57 57.00 60.11 60.14 60.83 68.32 00.AI 63.00 63.30 63.33 63.40 63.41 65.00 65.01 65.02 65.40 65.50 65.51 65.52 65.53 65.66 66.10 75.00 75.10 75.11 75.20 75.21 75.30 75 75.31 51 51.1 51.10 51.2 51.20 51.3 51.30 51.31 51.32 51.5 51.50 53 53.1 53.10 53.2 53.20 53.21 53.22 53.23 53.24 53.30 53.39 56 56.1 56.10 56.11 56.12 56.2 56.20 56.21 56.40 56.41 56.43 56.5 56.50 56.8 56.80 56.81 56.83 56.84 56.86 56.9 56.90 58 58 58.1 58.10 58.8 Ridderkerk