Het hoofdstuk Trappen en Balustraden betreft het geheel van leveranties en werkzaamheden, nodig voor het in het werk brengen van in hoofdzaak vooraf vervaardigde trappen, ladders, klimijzers, leuningen en balustraden van voornamelijk metaal en hout.

Naam Specialisatie Plaats
Icomet 30.32.12a 30.33.a 30.33.b 30.34 30.36 30.37 30.41 30.42 30.43 30.61 30.62 30.63 30.70 30.80 30.32.a 32.31b 32.41 32.43 32.51 32.52.a 32.52.b 33.73 33.a 43.31 43.41 43.42 43.b 43.a 61.51 61.52 67.50 44.11 00.CT 36 43 47.01 08.02 40.12 40.14 27.00 54.31 54.32 54.50 54.70 54.00 54.12 40.12.40 44.30 44.50 55.31 55.32 55.33 55.34 55.12 55.42 44.21 40.14.20 44.60 55.22 44.20 55.20 55.00 2 T2.23 4 T4.45 5 T5 .55 5 T5 .57 6 T6.66 24 24.1 24.10 24.11 24.15 24.2 24.20 24.21 24.22 24.25 24.3 24.30 24.31 24.32 24.35 28 28.1 28.10 28.11 28.12 28.2 28.20 28.21 28.30 54.80 40.00 54.11 41.10 41.20 54.64 55.30 Deinze
IDfence B.V. (handelsnaam Redfort) 17.42 43.39 46.73 17.41 17.35 17.44 17.43 17.52 31.00 32.51 32.37 33.a 38.00 38.30 38.40 38 38.50 43.00 43.44 44.31 44.00 44.34 90.32 90.33 90.34 90.30 90.73 90.3 90 90.4 Breda
IFS Building Systems B.V. 32.52.d 34.00 30.32.12a 30.43 30.51 40.44 40.43 40.42 55.25 44.24 32.51 30.52 34.31 34.32 34.33 34.37 54.50 43.34 31.2 31.20 31.21 31.4 31.40 31.41 32.2 32.20 32.21 32.4 32.40 32.41 41.20 2 T2.25 30.00 38.00 30.32 25.32.b 30.41 27.53 36.00 36.30 40.00 40.03 40.14 40.14.20 34.41 34.38 Waddinxveen
IM Brouwer Industriële Metaalwerken B.V. 32.00 32.51 25.00 25.32 17.42 32.52 47.00 47.31 47.32 17.00 17.32 02.c Hardinxveld-Giessendam
Imetaal Staalbouw B.V. 32.31b 25.31 25.32.b 25.32.a 25.32 43.34 43.38 43.42 43.a 017 25.00 27.00 27.10 27.30 27.40 27.50 27.60 27.70 27.20 28 28.1 28.10 28.11 28.12 031 25.83 25.82 25.81 25.33 21 21.2 21.20 22 22.2 22.20 43 32.00 32.31 Gendringen
Immo Treppen 031 32.00 17.31 031.00 026.00 027.12 031.7 Singen (Hohentwiel)
IMPACTIV BVBA 00.AR 44.22 44.24 54.50 55.23 55.25 61.62 32.51 32.52.b 32.52.d 34.41 4 T4.45 5 T5 .55 5 T5 .57 6 T6.65 KURINGEN
IMS Nederland B.V. / UNIQ smart balustrades 30.52 32.00 32.37 32.52.b 32.52.c 32.52.a 32.51 32.52.d 32.57 34 34 34.1 34.10 34.11 34.12 34.2 34.20 34.21 34.22 32.52 Zwijndrecht
Inboco 25.31 25.32 25.32.a 25.32.b 25.00 25.33 31.50 32.52.a 32.51 32.31b 32.41 43.32 43.34 43.42 43.a 27.00 33.31 42.70 42.40 44.11 44.21 44.50 44.60 55.32 32.40 22.14 26.11 20.00 22.00 27.10 27.20 27.30 27.40 27.50 27.60 27.70 27.80 2 T2.21 2 T2.23 2 T2.28 4 T4.43 4 T4.45 5 T5 .57 46.72 42.00 40.14 BOCHOLT
Indusafe BV 32.41 33.a 84.00 32.53 35.53 37.51 40.87 02.82 Antwerpen (Wilrijk)
Industriebau Imetaal GmbH & Co. KG GU 32.57 Emmerich am Rhein
Inolux 32.51 44.21 44.30 55.11 44.50 55.31 55.32 55.33 55.34 4 T4.45 5 T5 .57 GERAARDSBERGEN
INPRO 61.62 40.41 40.42 40.43 40.44 44.24 55.25 54.50 40.40 40.87 54.40 40.72 40.71 40.70 4 T4.42 4 T4.45 5 T5 .55 5 T5 .57 6 T6.65 32.51 Schoten
INSTALL.COMPANY 32.52.d 34.00 32.52.c 32.51 43.41 38.40 38.50 32.52.a 40.44 44.24 55.25 27.00 44.21 44.22 44.30 40.87 55.00 2 T2.23 4 T4.42 4 T4.45 5 T5 .57 55.22 40.40 44.20 54.50 Puurs-Sint-Amands
Interglass B.V. 34.00 34.34 43.34 43.99 46.73 34.32 34.31 34.33 34.37 30.34 32.51 32.52.d 44.42 32.2 32.20 32.21 32.22 32.23 32.24 32.25 37.21 37.23 37.24 37.25 37.22 31.2 31.20 31.21 31.22 31.23 31.24 31.25 30.33 'S-GRAVENZANDE
INTERIEUR LAROCHETTE 34.00 34.34 34.36 34.41 30.00 30.33.a 30.34 30.38 32.52.d 34.31 34.32 34.37 34.38 40.41 40.44 44.24 40.11 40.12 40.13 51.60 54.70 54.40 43.34 43.32 4 T4.42 4 T4.45 5 T5 .55 Stabroek
Interieurinrichting Thienpondt Patrick 32.31a 47.44 17.32 25.00 53.62 55.11 55.21 55.31 51.50 54.00 56.10 56.20 56.30 56.40 56.50 56.60 51.10 51.20 51.30 51.40 51.60 51.70 43.32 5 T5 .53 5 T5 .54 5 T5 .55 5 T5 .57 5 T5 .58 Lokeren
Interior Glassolutions B.V. 34.41 30.32.12a 30.34 34.00 32.52.d 30.33.b 032 44.42.a 40.44 54.50 44.42 34.31 34.32 34.37 22.14 22.23 32.32 32.31 32.3 32.2 32.41 34 30.32 30.33 32.52 32.51 23.19 46.73 Veenendaal
Interlox 32.52.d 34.00 34.34 34.41 17.50 56.10 56.20 56.30 56.40 56.50 56.60 44.30 44.50 55.31 55.32 55.33 43.21 4 T4.45 5 T5 .57 5 T5 .58 9 T9.92 54.12 44.23 Bonheiden
Intermetaal Staalbouw B.V. 25.31 25.32 25.32.a 25.32.b 43 43.a 43.b 43.42 43.34 32.31b 32.41 32.51 32.52.a 32.52.b 32.52.c 32.52.d 56.20.a 56 56.20.b 32.57 32.31 32.52 Zaandam
Intersafe Groeneveld B.V. 32.43 02.c 02 33.a Dordrecht
Intotech b.v 32.41 32.43 Genemuiden
Intra Metaal B.V. 32.31b 25.32.a 25.32 25.31 17.42 32.31 Beerzerveld
Isero Regts Bouw & Beveiliging Heerenveen 30.62 02.a 02.b 02.c 02.d 02.e 30.00 30.31 30.32.11 30.32.12a 30.33.a 30.33.b 30.36 30.41 30.43 30.63 30.64 30.70 30.80 30.32.a 32.41 32.43 37.41 37.42 37.43 47.33 30.32 30.33 Heerenveen
ISG projects B.V. 32.00 32.31b 32.52.b 30.32.12a 43.a 32.52.a 43.b 43.42 32.51 32.57 30.00 25.32 25.33 34.1 34 34.10 34.11 34.12 34.2 34.20 34.21 34 34.22 44 44.1 44.10 44.11 44.13 44.12 44.2 44.20 04.00 23.00 44.11 54.12 54.32 55.12 55.22 55.23 55.32 55.33 30.32 30.33 32.31 32.52 25.32.a 25.00 Papendrecht