As a management of a firm would you like to carry out substation construction in your strive to expand your already existing power station? Probably you will like to give a contract to construction companies to do for you the work. In offering the contract for you to achieve the best you need to give the contract to the most suitable company .Suitable here means a company that will be able to carry out perfect substation construction.
In deciding on the company you need to asses various companies that may be interested in getting the contract .One most effective way to assess the companies is through visiting different sites where the given companies have carried out the actual work before. You need to look at the structures set up carefully. If possible you should meet the owner of the structures and get opinion from them on the working experience of the given companies that served them in their construction.