TrueCore Cleaning TrueCore Cleaning Company was launched in 2011 as Arizona Construction Cleaning Company by Javier Contreras. Javier was working as a Project Engineer for W.E. O’Neil and Associates and saw a need for a professional construction cleaning company that understands the construction industry, the importance of safety on the job-site and the need to work as a team player with the general contractor. TrueCore has quickly grown to be the largest construction cleaning company in southern Arizona and is now making it’s mark in the Phoenix marketplace. TrueCore specializes in construction final clean, concrete and asphalt cleaning and window cleaning. TrueCore Cleaning is a Certified Small Business Enterprise and a Certified Disadvantage Business Enterprise. Contact us today for a free, no-obligation estimate on our valuable services. We will gladly answer any questions you have. We look forward to being a part of your team and working with you soon!