Multi-disciplinary engineering Spencer Rail Infrastructure provides quality multi-disciplinary engineering services to the UK and international markets - supporting and enhancing the operational infrastructure of heavy rail and light rail networks. We set industry-leading safety standards and are highly trusted to deliver complex rail infrastructure projects, with multiple stakeholders and strict quality, cost and time deliverables. Sustainable delivery Our experience as a designer, project manager, framework partner and maintainer covers every aspect of the operational infrastructure. This approach to working sustainably has been affirmed by the Network Rail Partnership Awards, which has recognised our outstanding project delivery, our undertaking of restoration work and our conduct as a considerate contractor. Disciplines