BTS Group
BTS Group
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  • Home
  • Who we are
  • What we do
  • Case studies
  • Contact us

What we do

Expert engineering solutions

Our service proposition

Whether you're looking for a complete engineering project management service or intervention in specific parts of a project, we work with you to maximise support services where and when you need them. Offering hourly rates, we can provide whatever level of flexibility meets your requirements.


BTS Group mission

To provide high quality and expert support for railway construction organisations to deliver projects on time and in budget.

Construction and design engineering services

  • Project management: from early design processes, specific aspects of a project or complete project fulfilment from start to finish.
  • Consultative and hands-on involvement: guiding a design project to meet its objectives as smoothly as possible.
  • Budgetary control: ensuring proposed designs are cost-effective and within budget.
  • Comprehensive communication: providing defined yet simplified information for site teams.
  • Multi-level communications: clear verbal and written communication directed to internal or external audiences, encouraging a collaborative approach, working efficiently towards one goal.

Service specialisms

We support clients across a range of core skills:

  • Construction CREs 
  • Engineering management and DPE services
  • Quality assurance: Form E, QCS, ITP, ECC
  • Site supervision of construction teams
  • Supplier management
  • Site surveys
  • Red-lines and As-builts
  • Failure investigation
  • Provision of CDM roles

Rail engineering services

Our experienced team offers a core range of engineering services including:

  • Traction power sub-stations
  • SCADA
  • Signalling and Signalling Power Supplies
  • Civil engineering
  • Drainage
  • Earthing and bonding
  • Electrification testing
  • HV traction power
  • HV non-traction power
  • Classic and AT Electrification
  • LV systems
  • OLE (via our partners)
  • Track (via our partners)

Rail construction client service package

Whatever the specialism, BTS Group offers a standard client promise with all project work:


  • Experienced knowledge of construction and management of railway systems.
  • Multi-discipline integration: supporting larger projects by connecting numerous disciplines such as electrical simulations, design, EMC, CAD, power studies, civil engineering and traction power.
  • On-site management services: BTS Group consultants available to manage construction teams on site and create official project documentation to support sign off and handover processes.
  • Accurate first-time delivery: achieved by interactive partnerships with clients and principal contractors, working together to provide construction and design services.
  • Highly qualified and experienced teams integrated into projects.
  • Personable and professional management team: hands-on approach to ensure a dedicated and expertly managed project.

How we do it

Each project is unique. Every client benefits from a personalised, focused approach from the BTS team.


Whatever your size of business, our commitment is to support you through your engineering project and achieve the highest quality results.

Sample services list for rail electrification projects

High speed train

We provide flexible support across key areas of large projects

  • Holding formal roles on behalf of client as defined in the CDM 2015 regulations
  • Principal Contractor (PC)
  • Principal Designer (PD)
  • Holding engineering roles as required, e.g. DPE, CRE, PE, etc.
  • Production of CRT (Contract Requirements - Technical) and Project Requirements Specification
  • Determination of significance of the works for CSM-RA purposes
  • Managing project requirements via a V&V matrix
  • Leading on CSM-RA including HAZID/HAZOP reviews
  • Technical review of OLE designs
  • Technical review of traction power designs
  • Technical review of civils designs
  • Technical review of signalling designs
  • Design and construction assurance
  • Production and review of testing and commissioning plans
  • Manage the production of isolation diagrams and Instructions for new electrification
  • Support the selection of 25kV AC electrification competent contractors for design and implementation activities
  • Support the selection of a 25kV AC electrification competent contractor for the operation and maintenance of the new 25kV AC electrified infrastructure
  • CDM
  • Lead discussions with suppliers
  • General project engineering, e.g. EMC, modelling, 230V LV, etc.
  • Site 25kV awareness and training
  • Assisting with establishing new procedures and competences
  • Product acceptance
  • Leading IDC/IDR reviews and DRN reviews as required
  • Oversee testing and commissioning activities on behalf of client
  • Assessment of principal contractor staff competence
  • Authorisation (which may involve liaison with AsBo, ApBo, NoBo, DeBo, SRP, ORR, etc.)
  • Hand back and health and safety file
  • Project management services
  • Construction management services

Contact us

Contact us

Contact BTS Group to put our services into practice

Find out how we can help your project run smoothly, on time and within budget

enquiries@btsgroup.net +44 (0)7894 551427

Drop us a line!

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