“Since Duval Security has provided our security cover I have found their staff to be professional, polite, and courteous. They have been flexible and have always managed to maintain the highest level of customer service. Duval Security stood out from the crowd of ‘Manned Guarding firms because of their no nonsense approach. There are no gimmicks and no rash promises, just a realistic assessment of our manned guarding need which they then deliver to a high standard.”