User guide: How to end user sessions for DCP and COMPASS Online

If you are getting a message 'maximum number of concurrent logins exceeded for your company's subscription' on COMPASS or DCP Online, it could be that your colleagues are either using the system or they haven't logged out and have locked the session.

Sign in to continue

Sign In

Trouble signing in?

Reset password: Click here


Call: 0208 267 8120


  • Limited free articles a month
  • Free email bulletins



Prices on request

  • Full access to
  • Breaking industry news and email bulletins
  • Critical issues and developments in mineral and waste sectors
  • Analysis of the latest trends to help you make informed decisions

See all benefits