Window Cleaning

Skyline Robotics and Principle Cleaning Services have joined forces to bring autonomous window cleaning robots to London. Principle, a market leader in providing corporate, commercial cleaning in London, will be the exclusive provider of Skyline Robotics’ flagship window cleaning robot ...

Principle Windows, the vertical cleaning division of Principle Cleaning Services, has become the second largest window cleaning operation in the UK. The division, which employs over 100 people and has a turnover of over £7 million, has a market share ...