Welcome to Principle


  • Principle Cleaning Services is a market leader in providing corporate, commercial cleaning in London.
  • We have an annual turnover of £30 million and employ 1500 people.
  • Established in 1989, privately owned and independent, we are able to respond immediately to our customers’ needs.
  • We are London centric and pride ourselves on our personal service.
  • Our Managers are always available and contactable when required.


Our People Love Working For Us


read testimonials from some of our staff

  • We are an accredited London Living Wage employer and support our people with flexible shifts built around them.
  • Our managers spend the majority of their time out with our customers and teams. We pride ourselves on our personal and hands-on approach.
  • We provide the very best training for our people to give them the capability and confidence to deliver a fantastic job.


  • We operate in some of the most prestigious buildings in London.
  • We service head office buildings for a number of blue chip customers who demand the very highest standards.
  • We have a profound understanding of delivering cleaning in specialist markets including financial, legal, professional and media markets.
  • We provide cleaning to some of the most iconic buildings in London including:
    • The Shard
    • 30 St Mary Axe
    • Lloyd’s of London
    • 20 Fenchurch Street
    • Cannon Place
  • We work with a number of the most influential property management companies in London.
  • We specialise in providing services to multi-tenant buildings
Leader In Our Markets

Principle – ‘A fundamental truth or proposition that serves as the foundation for a system of belief or behaviour’

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