Hays Electrical Services is proud to have completed a phased electrical upgrade at the LyondellBasell Tower (formerly 1 Houston Center), a Class‑A, 46-story office building at 1221 McKinney Street in downtown Houston, Texas. Encompassing approximately 1.06 million sq ft of workspace a LEED Gold‑certified and ENERGY STAR‑rated building we modernized the power distribution systems, replaced and upgraded lighting and controls to energy-efficient LED systems, and enhanced emergency and safety lighting in compliance with current commercial electrical codes. Operating in an occupied high-rise environment, our team executed thorough planning and phased installation to maintain uninterrupted tenant services within this premier office hub. This project underscores Hays Electrical’s expertise in delivering reliable, large-scale electrical solutions tailored for sophisticated commercial office buildings in dynamic urban settings.