If you are the  director of a contracting company that is engaged in any sort of ground work  you will no doubt be very aware of the necessity for locating underground pipes  and cables before undertaking any actual digging. Even so, you may not be aware  of the appalling number of cable strikes that occur in Britain every year.  Estimates vary, but an often quoted figure is around 60,000. Several of these  result in serious injury and death.
Of course, the cost  of repairs is one thing, but the University of Birmingham produced a report in  January 2016 (http://assessingtheunderworld.org/wp-content/uploads/2016/11/IBuild-Cost-of-Strikes-Report-General-Anonymised-FINAL-1.pdf)  which indicated that there is a ratio of 29 – 1. In other words, if you have a  cable strike which costs £1,000 to repair, the true cost in terms of indirect  and social costs such as downtime on site, loss of business by companies  affected, and a whole lot more, is £29,000.  
It follows that  locating and identifying underground utilities through the use of a CAT and Genny is critical in reducing  the number of these incidents. The combined network of underground utilities –  gas, water, electricity, telecoms, sewage – totals over 1.5 million km. This is  five times the length of the UK road network. Furthermore, the utility industry  undertakes about the same number – 1.5 million – of street works every year in  order to maintain and upgrade the various systems.  
Read more on : CAT and Genny

 
