DPSS were tasked by Gateway Construction with the eathing of the metal track access steps at various stations across the network.

Design, survey and installation of cabling
As part of the dual power SER upgrades DPSS were tasked by Amco Giffen with the survey, route design and installation and commissioning of the SWA supply cables for various stations across the network. This ranged from 90mm 4 core right up to 300mm 4 core SWA.
At Uxbridge Station DPSS installed a 120mm 4 Core along with a 95mm CPC Earth cable. Because of the distances the cable needed to run we also performed mutliple joints.

Whitechapel station is one of the central London Crossrail interfacing stations. In 2012 enabling works started on Whitechapel Station preparing for the heavy civils programmes which would transform Whitechapel Station.
Part of the early works required the sterilisation of the East Side of the Station to allow existing structures to be removed to make way for the new Ticket Hall and connecting concourses.
The vast majority of services were relocated to the TTH (Temporary Ticket Hall) on the west side of the station however a number of station-to-station services running up to the retaining trackside walls had to remain in place.
These retained services were put into a temporary fixed state to allow for the heavy civils works to proceed.
DPSS were tasked with the removal of existing redundant CMS and to provide temporary support to signals, comms and LV cables.
The removal of CCTV cameras and associated power cables and junction boxes
The removal of redundant cables on platform 5 & 6
The removal of existing hangers to be replaced with bespoke hangers
Installation of CMS, including on Bridge D124b
Installation of additional CMS/Bracketry for the support of HV cables (F721) and recolation of cable F721
All works completed on time and in budget

DPSS have recently completed the installation of 72 High Bay lights and new Distribution Board at a brand new Warehouse in Heathrow, London.
All cables, CMS, Bracketry & Lights were installed on time and within budget for the client., glanding, terminating & testing completed too.
Our lead Level 4 Electrician, City & Guilds 2396 Design & Verification qualified & BTEC Level 4 HNC Diploma in Construction and the Built Environment, desiged the contactors layouts and lighting circuits for the client. A new DB was also installed to support the lighting circuits.
The guys at DPSS have enjoyed working on a different project during the COVID-19 Pandemic. To ensure their safety they have their temperature taken before starting on site and wear masks to protect themselves and others.
DPSS have been very busy in the office putting tenders and prices together for future works, some of the works we have been doing out on site are as follows:
This is the installation works we have been completing for Tranche 2 at Latimer Road…