The McElroy's Building Controls Division has been leading our marketplace in building automation innovation for more than two decades. We’re your trusted source for every aspect of the building automation process. Our experts ensure that your controls systems are designed specifically to suit your building’s needs. We install and custom-program them precisely as designed. We can maintain them quickly and reliably – often solving issues over the internet. Trust McElroy’s for the right building automation, properly designed, installed and maintained to minimize initial expense, energy usage and maintenance costs over your building’s lifetime.