project brief
The client required the design and build of a 70MVA 132kV Data Centre connection in Hemel Hempstead, Hertfordshire.
key project deliverables
- JSM constructed a 132/33kV DNO and customer substation and a 16km 132kV dual circuit in highly congested roads
- The Special Engineering Difficulties (SEDs) included crossing the M25. Horizontal Directional Drilling (HDD) was employed to ensure no disruption to traffic
- Horizontal Directional Drilling (HDD) was also used to cross a river whilst meeting all environmental standards