24hr logoSince 1997, CRN has specialized in providing commercial office cleaning services to businesses in and around the central London area.

Welcome to CRN Contract services Limited

Since 1997, CRN has specialized in providing commercial office cleaning services to businesses in and around the central London area.

We provide cleaning services in the following sectors:

  • – Commercial office
  • – Residential Block management
  • – Retail
  • – Events
  • – Catering
  • – Leisure
  • – Public Sector

Our expertise is in the following  categories:

  • – Daily/weekly/monthly contract Cleaning
  • – Window Cleaning including High level
  • – Deep Cleaning – Carpets, flooring, washrooms, chairs etc.
  • – Periodic Cleaning including reception areas
  • – Jet washing/Steam cleaning -External Paving/Decking areas
  • – External Brickwork/Façade Cleaning
  • – Washroom Services
  • – Consumables
  • – Waste and Recycling Management

As a team we are committed to ensuring that the decisions we make and the work we do are supported by our values. These include excellence, quality of our work, reliability, promptness, flexibility, courtesy and ensuring the client is kept updated on works.

We are members of the British Institutes of Facilities Management Services (BIFM) and Cleaning Science (BICS) and operate to their codes of conduct, keeping up-to-date with legislation as well as new ideas and innovations. We are Contractor plus and Safe Contractor approved and accredited by the contractors Health and Safety Assessment Scheme.

Holders of the internationally recognised ISO 9001 and OHSAS 18001 Health & Safety and ISO 14001 the Environmental certification, CRN achieves the highest standards that these quality controls demand.

We would be delighted to hear from you, please use the Enquire form or telephone 020 7790 0140  .

We are a specialist cleaning provider, however we do offer a full facilities services, please follow the link below to our main website.

Call us today on 020 7790 0140



    A representive will call you during office hours (09:00 to 17:30, Mon-Fri)