Het hoofdstuk Elektronische installaties betreft het geheel van leveranties en werkzaamheden nodig voor het in het werk brengen en bedrijfsgereed maken van installaties voor de opwekking, omzetting, distributie en afname van elektrische energie alsmede gemeenschappelijke leidingwegen, aardings- en bliksembeveiligingsvoorzieningen.
| Naam | Specialisatie | Plaats |
|---|---|---|
| WAGO Nederland B.V. | 70.71 78.00 70.00 70.81 70.35 70.51 70.52 70.65 70.73 78.41 78.75 91.00 63 63.1 67 68 | Apeldoorn |
| Walcheren Elektrotechniek B.V. | 70.00 75.00 70.00 43.21 | Vlissingen |
| Walraven International | 54.00 70.00 46.84 | Mijdrecht |
| Waltens BV | 70.00 70.00 41.21 91.11 91.20 91.41 43.39 9 T9.95 41.20 91.22 91.21 41.11 | TEMSE |
| Wantix LED | 70.82 | Raalte |
| Warmtemeterservice B.V. | 52.00 55.00 60.00 62.00 70.00 78.00 55.00 60.00 62.00 70.00 | Leeuwarden |
| Warmteservice Hoorn | 53.00 60.00 70.00 33.33 60.00 70.00 60.53 46.83 46.84 | Zwaag |
| Warrens Elektro V.O.F. | 70.00 75.00 70.00 43.21 | Hulst |
| Wasco B.V. | 60.71 62.71 02.i 60.51 60.72 70.33 62.51 | TWELLO |
| Wassink Installatie | 70.00 75.00 78.00 50.00 51.00 52.00 53.00 54.00 54.a 54.31 54.70 54.b 55.00 55.12 55.13 55.51 56.00 57.00 60.00 60.13 60.31 60.33 60.41 60.42 60.51 60.52 60.60 60.12 61.00 61.13 61.32 61.41 61.42 61.43 61.51 61.52 61.60 61.81 61.12 62.00 62.12 62.13 62.31 62.33 62.41 62.42 62.51 62.60 62.71 62.81 68.00 55.00 60.00 61.00 62.00 70.00 | Doetinchem |
| Wassink Installatie | 70.00 75.00 78.00 50.00 51.00 52.00 53.00 54.00 54.a 54.31 54.70 54.b 55.00 55.12 55.13 55.51 56.00 57.00 60.00 60.13 60.31 60.33 60.41 60.42 60.51 60.52 60.60 60.12 61.00 61.13 61.32 61.41 61.42 61.43 61.51 61.52 61.60 61.81 61.12 62.00 62.12 62.13 62.31 62.33 62.41 62.42 62.51 62.60 62.71 62.81 68.00 55.00 60.00 61.00 62.00 70.00 43.22 | Winterswijk |
| Watchguard Secuity | 70.00 70.00 77.10 77.20 77.30 77.40 77.50 43.21 02.60 02.64 02.80 | MERKSEM |
| Waterman Installatietechniek B.V. | 50.00 51.00 52.00 53.00 54.00 55.00 60.00 61.00 62.00 68.00 70.00 75.00 78.00 55.00 60.00 61.00 62.00 70.00 43.21 28.25 81.21 | Oud-Beijerland |
| Waterstijl Dordrecht B.V. | 41.32.a 52.00 57.00 61.00 70.00 61.00 70.00 | Dordrecht |
| Waterval Electro B.V. | 70.00 75.00 70.00 43.21 | Heerlen |
| WaterVision B.V. | 70.00 058 057 059 70.00 | Eemnes |
| WATT holland | 70.81 | Beneden-Leeuwen |
| Wattco | 70.33 61.15 70.00 61.1 61.10 66.17 66.lp 61 70.21 | Maasdijk |
| Wattpiek | 70.33 | Bunschoten-Spakenburg |
| WattVerbindend B.V. | 60.00 70.00 75.00 75.51 | Middelharnis |
| WAUTHIER CONTRACTOR AND TRADING PARTNERS SA | 70.00 91.00 70.00 17.10 07.07 08.02 07.02 51.10 25.00 53.62 55.11 55.21 55.31 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 70.50 74.10 74.30 70.30 43.21 5 T5 .53 5 T5 .57 6 T6.61 6 T6.62 6 T6.63 6 T6.65 9 T9.92 70.00 01.00 | WALHAIN |
| Waverail B.V. | 70.00 54.00 52.00 60.00 62.00 55.00 75.00 55.00 60.00 62.00 70.00 22.01 22.04 23 23.10 23.20 24 25.12 25.13 25.16 25.20 27 38 52.13 52.32 52.31 54.31 54.38 54.13 02.72 17.70 17.71 17.72 17.75 62.70 62.71 62.72 62.73 67.10 67.11 67.12 67.13 67.14 67.20 67.21 67.22 67.30 67.31 67.32 67.33 67.34 67.35 67.36 52 52.1 52.10 52.12 52.16 52.19 51.50 51.00 | Boxtel |
| WB Elektrotechniek B.V. | 70.00 70.31 70.32 70.33 70.34 70.35 70.41 70.43 70.51 70.53 70.81 70.87 75.45 75.46 75.51 78.00 75.a 70.00 70.71 70.72 70.52 70.82 90.62 90.63 90.64 90.65 90.66 90.67 90.7 43.21 | Nijkerk |
| We Drive Solar NL B.V. | 70.33 | Utrecht |
| WE-EF LEUCHTEN GmbH & Co. KG | 70.81 058 058.00 | Bispingen |