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 |
|---|---|---|
| OBO Bettermann | 70.00 70.00 70.00 70.30 70.56 70.40 | Dendermonde |
| OBO BETTERMANN B.V. | 75.00 70.00 70.41 70.51 70.52 70.50 70.00 70.60 68.00 91.00 61 61.2 61.3 61.30 61.31 61.32 61.33 63 70.65 46.83 92 | Mijdrecht |
| Obsafe Beveiliging & Elektrotechniek | 75.00 70.55 75.51 54.70 54.b 75.52 0-.14 64.22 64.31 64.4 64.53 65.1 65.10 65.11 65.2 65.20 65.21 65.13 65.12 65.22 65.23 65.3 65.30 65.31 65.32 65.33 65.4 65.40 65.41 65.5 65.9 65.90 77.00 77.10 77.30 77.40 77.41 77.42 77.43 77.44 77.50 77.51 77.60 77.61 77.62 78.00 75.42 75.43 54.00 05.g 65 90.65 70.81 75.20 75.10 75.37 75.46 75.82 64 64.1 64.10 64.14 64.3 64.30 64.5 64.50 64.52 64.54 64.55 64.9 65.39 67.11 70.00 70.20 75.73 | Rotterdam |
| Obton GreenIPP 2 C.V. | 70.33 | Amsterdam |
| Obton GreenIPP 2D C.V. | 70.33 | Amsterdam |
| OCELEC SÉCURITY SYSTEMS SA | 70.00 70.00 43.21 77.00 73.30 | OTTIGNIES-LOUVAIN-LA-NEUVE |
| Ocem | 70.32 | Crespellano |
| ODAB Gebouw-onderhoud B.V. | 44.31 44.41 44.42.a 42.00 42.40.a 05.42 47.31 47.41 47.42 47.44 48.41 48.51 70.00 75.00 75.a 70.00 | Ameide |
| Odink & Koenderink Nederland B.V. | 70.51 70.00 70.71 91.00 70.72 70.52 70.33 34 61 61.1 61.10 61.5 61.50 61.51 62 62.1 62.10 62.11 62.12 62.2 62.20 62.21 62.22 62.23 62.3 62.30 62.31 62.32 62.33 62.4 62.40 62.41 62.42 62.43 63 63.1 63.10 63.11 63.12 63.13 63.14 63.2 63.20 63.23 63.24 63.3 63.30 63.31 63.32 63.4 63.40 63.41 63.42 63.5 63.50 63.51 63.6 63.60 63.61 63.7 63.70 63.71 70.00 38 70.74 70.75 | Haaksbergen |
| Odura advies en projecten B.V. | 00.AI 70.13 | 's-Hertogenbosch |
| 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 |