Window Cleaning

NJC provides window cleaning for some of the most complex vertical structures and high rise buildings in London and the South East.

NJC has been providing industry leading Commercial Window Cleaning services to landlords, owner occupiers, managing agents and facilities services companies for more than 10 years. We have unrivalled in-house capability in window cleaning, building maintenance and inspection from the ground, mobile elevated work platforms, cradles and rope access window cleaning. We have full time static teams on a number of major portfolios, including Landsec, working around the year to maintain exceptional service quality.

NJC’s uncompromising approach to safety underpins our window cleaning and other vertical services, and we have developed highly governed processes to enable our Zero Harm aspirations, including body worn cameras.


NJC is fully committed to the development of its employees and everyone receives various training during their probation period, which is then reviewed and refreshed annually. This ensures that all operatives are refreshed on current processes and delivers continuing legislative compliance, in addition to supporting continuing professional development. Training allows NJC to ensure that its teams are able to perform at a high standard, whilst meeting NJC’s zero tolerance approach to Health and Safety.

NJC’s window cleaning operatives complete a range of training courses, which include:

  • IOSH training for operatives and managers
  • First Aid training
  • IPAF training
  • Site specific Building Maintenance Unit training
  • PASMA Training
  • Various working at height training modules, through Spanset
  • Reach and wash, and other window cleaning methods training

Window Cleaning - NJC

Contact NJC

Our team are here to help with any questions, and to show where NJC can add real value to your colleague and customer experience, so why not get in touch.

Telephone: 0118 944 8111

Email: This email address is being protected from spambots. You need JavaScript enabled to view it.

Request a Call Back

Request a Call Back

Please fill in the form below, indicating what time you'd like us to call and a member of our sales team will be in touch at your earliest convenience.


LWF image opt

BM trade cert opt

Contractor plus image opt

BMtrade 14001 image opt

FWC image opt

bicsc image v2 opt

Investors image opt

BMtrade 9001 image opt

BIFM image opt

safe contractor image opt