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.
| Navn | Specialisering | By |
|---|---|---|
| Offizz Line | 70.81 | Joure |
| Offringa Elektrotechniek | 70.00 75.00 70.00 43.21 | Smilde |
| Ohm Installatietechniek B.V. | 70.00 70.41 70.51 70.53 70.81 78.00 70.72 70.52 70.82 43.21 81.21 | Alblasserdam |
| OJEA ELECTRICITE SA | 70.00 70.00 70.00 43.21 77.00 | BRAIVES |
| Oké Electro B.V. | 70.51 70.71 70.61 70.73 70.75 70.78 70.74 70.72 70.62 70.55 05.h | Rijswijk |
| Olest B.V. | 72.60 70.81 34 63 63.1 63.10 63.11 63.13 63.14 63.2 63.20 63.23 63.24 63.3 63.30 63.31 63.32 63.33 63.34 63.4 63.40 63.41 63.43 63.44 63.6 63.60 63.61 63.63 63.64 72.10 72 72.50 70.00 70.82 90.63 17.00 17.32 17.33 17.35 17.52 17.52.a | Etten-Leur |
| OliNo | 70.81 70.85 | Veldhoven |
| OLIVIER RAMON SPRL | 70.00 70.00 43.21 | DURBUY |
| Omega Lite B.V. | 70.81 02.j 70.82 | Oudewater |
| Omni-Electric bvba | 70.00 70.00 77.10 77.20 77.30 77.40 77.50 70.50 43.21 70.10 70.20 70.30 70.40 70.60 70.71 | Maasmechelen |
| Omni-Term Wallonie | 70.00 70.00 46.84 | ORCQ |
| Omnia Energy B.V. | 55.00 70.00 70.33 | Leusden |
| OMNICRON SECURITY BVBA | 70.00 70.00 43.21 77.00 | TORHOUT |
| Omniform Technical Solutions B.V. | 00.AI 00.IB 70.00 | Alblasserdam |
| OMNIUM PROTECTA BVBA | 70.00 70.00 77.10 77.20 77.30 77.40 77.50 43.21 77.00 73.30 77.41 | KALMTHOUT |
| on.site.hv.solutions Benelux B.V. | 00.AI 70.13 | Werkendam |
| ONE Solution Hub B.V. | 52.00 60.71 60.00 62.00 60.52 60.51 70.84 63.30 63.33 63.40 63.41 63.42 66.10 66.11 66.12 66.13 66.14 60.83 | s-Hertogenbosch |
| ONEX Install B.V. | 70.00 52.00 53.00 | Amersfoort |
| ONIX M.P. SPRL | 70.00 70.00 43.21 | WOLUWE-SAINT-LAMBERT |
| Onneweer Elektrotechniek BV | 26.00 50.00 51.00 52.00 53.00 54.00 55.00 56.00 57.00 60.00 61.00 62.00 68.00 70.00 75.00 21.00 21.24 21.40 55.00 60.00 61.00 62.00 70.00 | Blokker |
| Onze Stroom B.V. | 70.34 | Almere |
| Oolthuis Bouwt B.V. | 47.31 47.41 47.42 45.41 41.00 24.52.d 70.33 05.62 | Lichtenvoorde |
| Ooms Warmtewereld | 70.00 75.00 70.00 43.21 46.83 | Bruinisse |
| Oostendorp-Nederland B.V. | 70.00 91.00 70.00 43.21 | Zwijndrecht |
| Oosterhof Holman Beton- en Waterbouw B.V. | 70.00 75.00 70.00 70.31 70.32 70.33 70.34 70.35 70.41 70.43 70.51 70.53 70.71 70.81 70.87 75.45 75.46 75.51 00.HA GWW | Harlingen |