Hammond ECS Ltd has completed several major refurbishment schemes on railway viaducts. Schemes generally involve the following: Ecological surveys and mitigation, obtaining consents from statutory bodies, 3rd party liaison, erection of scaffolding to all areas of the viaduct, large scale masonry and brickwork repairs, installation of proprietary waterproofing systems, installation of security fencing, and following completion of the work the compilation of Health and Safety files.