Once a company want to view images of objects embedded in the concrete slabs, walls or ceiling they could use concrete x-rays which do provide accurate images, people also refer to it as complementary service since it does help in concrete-cutting and also in projects like concrete-coring with which when choosing the company who will offer the concrete services you have to evaluate some factors so that you could get the best services from the company.
One factor to consider is the type of tools being used, you should ensure that they do use advanced technology this is because it will reduce the chances of someone being injured while drilling or excavating into concrete; also the tools being used should be able to sense potential obstruction like utility lines, rebar or conduits.
It is wise to know how long the company has been operating this is important because the companies who have been operating for a while do have more experience since as time passes they do get more knowledge and also you sure that the employees are well trained to use the equipment being used compared to using a company which has not been running for long you may end up being disappointed with their services.
It is good to know their reputation before you do use their service this is because most of them do state that they do ensure that they satisfy the customer needs and will give you the best experience when you use them but when you do you just end up being frustrated therefore it is wise to check their sites to view the comments left by other clients if they are good you could use their services, but if they are not good it is best to check for another company.
Make sure that the customer service offered by the services is good for you to know if the customer service is good you could check how long they take to answer your calls or when they do answer if they show morale when talking to you, if they do pick your calls fast and show morale when talking to you then you it shows they have interest in what you saying this shows they have good customer service.