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.
| Name | Specialization | City |
|---|---|---|
| Tuin- en Watertechniek Noordwijkerhout B.V. | 52.00 70.00 | Noordwijkerhout |
| Tuinextra | 70.82 17.35 | Kaatsheuvel |
| Tummers Solar Installations | 70.33 | Sittard |
| TunnelmaDesign B.V. | 70.81 70.82 | Amersfoort |
| Tvilight Projects B.V. | 00.CT 70.81 34 | Schiphol-Rijk |
| Twence B.V. | 70.00 70.00 | Hengelo Ov |
| TWI BVBA | 70.00 | Bornem |
| U-plan | 70.00 70.00 | Roosendaal |
| UAB CONSTRO | 70.00 | LT-90117 Plunge |
| UAB Galantas | 70.00 | Vilnius |
| Ubeco B.V. | 70.00 | Achthuizen |
| Ubel Borne ( Technische Unie Hengelo ) | 70.00 55.51 60.71 61.60 62.71 52.00 53.00 55.00 60.00 75.00 60.72 60.73 60.74 62.74 02.i 02.j 51.36 53 54 55 56 | Borne |
| Udink Noodverlichting B.V. | 70.00 70.00 | Apeldoorn |
| Uijen Infra en Techniek B.V. | 83.10 22.01 25.20 25.16 81.20 15.00 12.00 14.00 70.33 12.30 12.40 15.61 | Oss |
| Uijl Techniek B.V. | 60.00 61.00 70.00 43.21 43.22 | Poortvliet |
| Uiterwijk Telecom B.V. | 70.00 75.00 70.00 43.21 | Stadskanaal |
| ULC Installatietechniek B.V. | 54.00 70.00 50.00 51.00 52.00 53.00 55.00 56.00 57 57.00 60.00 61.00 62.00 68.00 75.00 78.00 80.00 00.AI 17.00 51 52 52.1 52.3 52.2 52.4 52.5 53 53.1 53.2 53.3 53.4 53.5 54 55 55.1 55.2 55.3 55.40 55.8 56 56.1 56.2 56.3 56.4 56.8 57 58 58 59.00 59.21 59.22 59.20 59.23 61 61.1 61.2 61.3 61.4 61.5 61.6 61.7 61.9 62 62.1 62.2 62.3 62.4 62.5 62.9 62.90 63 63.1 63.2 63.3 63.4 63.5 63.6 63.7 63.9 63.90 64 64.1 64.2 64.3 64.4 64.5 64.6 65 65.1 65.2 65.3 65.4 65.5 66 67 67.1 67.2 67.3 67.5 67.6 67.7 67.8 67.9 68 74 74.1 74.2 90.5 90.6 | Utrecht |
| Unica Advies en Inspectie (Zwolle) | 00.AI 70.13 70.00 | Zwolle |
| Unica Building Automation B.V. | 50.00 51.00 52.00 53.00 54.00 55.00 56.00 57.00 60.00 61.00 62.00 68.00 54.a 70.00 75.00 78.00 00 55.00 60.00 61.00 62.00 70.00 43.21 46.64 51 | Zwolle |
| Unica Building Projects Zuid/West | 00.HA IT 50.00 51.00 52.00 53.00 54.00 55.00 56.00 60.00 57.00 61.00 62.00 68.00 70.00 75.00 78.00 | Bodegraven |
| Unica Building Projects Zuid/West (Rotterdam) | 00.HA IT 52.00 53.00 55.00 54.00 56.00 57.00 60.00 61.00 62.00 68.00 70.00 75.00 78.00 51.00 50.00 | Rotterdam |
| Unica Distribution & Control Panels | 70.00 70.51 70.52 70.53 78.75 78.61 78.51 78.41 78.31 70.54 78.00 | Bodegraven |
| Unica Energy Solutions B.V. | 00.AB 64.5 64.51 64.50 64.52 64.53 64.54 64.55 64.42 64.41 64.40 64.4 64.6 00.BIM 00.VC 54.40 54.a 54.b 54.31 54.60 54.13 54.12 62.00 70.00 54.00 54.70 75.51 75.00 | Hoevelaken |
| Unica Installatietechniek B.V. | 70.00 54.00 57.00 68.00 75.00 78.00 70.00 53.00 50.00 51.00 52.00 55.00 60.00 61.00 62.00 | Arnhem |
| Unica Installatietechniek B.V. | 70.00 75.00 78.00 50 57.00 68.00 70.00 | Amsterdam |