Construction site CCTV has a harder job than most. Theft from building sites is reported to cost the UK industry well over £800 million a year, and in BauWatch’s 2025 survey of 500 UK construction professionals, 67% said site crime had risen in the past year. Sites change every few weeks, they’re often remote, and they hold valuable plant, tools and materials. Many have no fixed broadband at all. This guide explains how cloud CCTV for construction sites works when the site is temporary, remote or off-grid.