Software‑Safety Assurance for Newly Procured Trains
We provided expert advice to a UK train operating company on the software‑safety assurance of a newly introduced fleet, focusing on the vehicle control software and its integration with safety‑related functions. Our work included reviewing the supplier’s software assurance processes, examining change‑control arrangements, and advising on appropriate levels of rigour for safety‑related functions—particularly where standards […]
Expert Witness Services: Rail Operational Safety
We were appointed as an expert witness in a major rail‑safety legal case, providing independent technical analysis and clear, evidence‑based professional opinion to assist the court. The work drew on extensive industry experience in risk assessment, system safety and the platform‑train interface, and was delivered in line with strict duties of impartiality and objectivity. Our […]
Independent Investigation for a Rail Infrastructure Manager
We were appointed as an independent investigator to examine a safety‑related operational incident for a national rail infrastructure manager. The work involved reviewing how changes to operational equipment and infrastructure had interacted with day‑to‑day railway duties, including the technical integration of signalling, platform‑based systems and supporting operational processes. Through document review, site observations and interviews […]
Training Rail Safety Regulators in Two Countries
We designed and delivered specialist training for rail safety regulators in two different countries, helping teams build confidence in assessing software‑driven and safety‑critical railway systems. Using detailed regulatory checklists and real‑world examples drawn from standards such as EN50126, EN50128 and EN50716 the sessions focused on practical inspection skills and understanding key assurance requirements across the […]
Review of a Railway Safety Management System
We were engaged to carry out an independent review of a railway company’s safety management system, examining how its processes, responsibilities and controls aligned with regulatory requirements and good industry practice. The work involved reviewing documentation, interviewing staff, and assessing how effectively the organisation planned, managed and monitored its key safety activities. Our advice was […]
Developing a Cyber Policy for a Major Infrastructure Investor
We worked with a major UK infrastructure investment organisation to develop a clear and practical cyber security policy for use across its portfolio. Drawing on current UK requirements for both IT and operational technology (OT) risk management, the policy sets out minimum expectations that help ensure critical assets are secure‑by‑design and aligned with evolving legislation. […]
Independent Review of a National Freight Safety Programme
We were commissioned to provide an independent review of a major national freight safety programme, bringing an objective and experienced perspective to its governance, delivery and long‑term approach. The review was carried out through structured interviews and a detailed examination of programme materials, providing the client with clear, well‑evidenced insights presented in a constructive and […]
Software Safety Competence Development
We have been working with a major city transportation authority to develop a tailored training programme focused on software and data safety for their assurance teams. A pilot session was completed, ensuring the core team understood the key principles and giving them the chance to set out the detailed technical requirements needed for the next […]