If you feel there is a danger to life or see a crime taking place, you should always call 999. For non-urgent enquiries you may find the following contact details useful.
Lancashire Police: Dial 101 (01772 614444 if blocked by your business switchboard) or visit their website
Lancashire Fire and Rescue: find your local station's contact details here
North West Ambulance Service: click here to be taken to their website
Chorley and South Ribble District Hospital: 01257 261222