+44 [0]845 121 2829    info@HandAskham.co.uk

Substation Construction & Civils

Leaders in High Voltage Solutions – Expertise, Safety, Quality

H&Askham is recognised in the industry for high quality and efficient substation construction. We are a trusted delivery partner and we work on major projects in the power & energy sectors.

Our services include civil engineering & construction; from foundations to fully commissioned substations – up to 400kV. We have the capabilities & expertise to undertake all associated substation infrastructure works and regularly deliver full turnkey solutions for our clients.

We have worked with many developers and Tier 1 organisations in both on and offshore projects, using the latest technology and cutting-edge techniques. All areas of substation construction and civils are delivered by the best project managers, project engineers, and technicians in the industry.

H&Askham have the skills and capabilities to undertake all civil requirements associated with cable installations and cable routes, including both machine and hand digging of trenches, and specialist construction of joint bays.

It goes without saying that all our projects meet strict health and safety and environmental standards, supported by our ISO and British Safety Council accreditations.

Substation Construction & Civils Capabilities

  • Substation construction, installation & commissioning up to 400kV
  • Installation, commissioning & refurbishment of switchgear
  • Installation, commissioning & refurbishment transformers
  • Installation, commissioning & refurbishment of plant apparatus
  • Cable installation & connections
  • Cable laying, pulling, jointing & terminating
  • Cable containment, cable ladders, trays & trunking
  • Panel wiring, relay panels, remote terminal unit’s & LVAC boards
  • Protection & control systems installation & maintenance
  • Retrofit, upgrade & decommissioning
  • Fully ducted systems – installation of all types of ducting systems
  • Direct bury cable systems
  • Open cut trenching systems, force-able installation
  • Cable containment, tray work, ladder racking & troughs
  • Joint bay design & construction
  • Street works, installation of carriageways & pathways
  • Cable decommissioning
  • Removal of redundant cables systems oil or XLPe
  • Hydrogel purging of oil systems
  • Plant & equipment movement, including transformers & switchgear
  • Hand, soft & machine digging, with drivers competent up to 36 tonnes
  • Site survey methods, cat scan cable detection & trial hole excavations

Global Successes Onshore & Offshore Projects

Onshore & Offshore Projects Our Track Record