• See the construction of the Sempra Energy HQ in time-lapse

    This time-lapse of Sempra Energy’s headquarters in San Diego shows the two years it took to build the 300,000-square-foot, 16-story building in just one minute.
    Oct. 15, 2015

    This time-lapse of Sempra Energy’s headquarters in San Diego shows the two years it took to build the 300,000-square-foot, 16-story building in just one minute.

    Sign up for Contractor Newsletters
    Get the latest news and updates.

    Voice Your Opinion!

    To join the conversation, and become an exclusive member of Contractor, create an account today!