Chelmsford is the headquarters of Essex Police .
As well as the headquarters of Essex County and Chelmsford City Councils , the modern city is home to a range of national and international companies including M & G Group , e2v Technologies and ebm-papst UK Ltd . The continuing importance of Chelmsford as an employment centre is demonstrated by the fact that the number of `` in '' commuters ( mostly from other parts of Essex ) almost exactly balances the number of workers commuting into London .
Chelmsford