From the tallest of buildings, to the largest and most challenging of projects, we have both the expertise and the experience to get the job done safely, efficiently and to the highest standard. We provide a top quality service and deliver excellent value to our many long-standing clients. Rigorous internal policies and procedures help to ensure that we maintain our high standards. STP cleans the windows of more high rise buildings in and around Bristol than any other company. We also work with businesses throughout the South West and Greater London.