This document summarizes the results of a survey of 1,874 BT employees registered in the company's teleworking scheme called workabout. The survey examined the social, economic, and transportation impacts of teleworking. Most respondents reported that teleworking improved their quality of life and work-life balance. They experienced increased productivity but also longer working hours. While teleworking reduced commuting travel, it did not always decrease total travel. The survey identified different types of teleworkers and found variations in impacts between them. Some questions around comparing teleworkers to non-teleworkers and impacts of informal teleworking remain unanswered.