Best Building Automation Systems in Phoenix AZ

Wang's service technician, Nathan Thomas, notified me what time he would arrive, and he arrived on time. He was focused, efficient, and knowledgeable. He explained to me what needed to be done. The fee was more than reasonable and he would not accept a tip. I highly recommend his and Wang Electric Systems.

They have leads and formans that are not qualified for the job there just glorified baby sitters

Great company, pro-Union.

They came did the job and cleaned it better then when they got there I was amazed by the work ethic they had really polite and well mannard most definitely recommend best work I've seen

Very professional, friendly, courteous, easy to conversate with.

Very professional experience and great quality work done quickly and in the most efficient way. This company is highly recommend. Thank you ?