The American Council of Engineering Companies of Arizona (ACEC Arizona) is a dynamic business association. Our mission is to assist member firms in achieving higher professional, ethical, business, and economic standards, enabling them to provide quality consulting engineering and/or land surveying services to their clients and the public. Member firms and clients benefit from ACEC Arizona membership through unparalleled networking opportunities, access to exclusive information, invitation-only special events, and on-going, reasonably priced continuing education offerings. ACEC Arizona: Advancing the Business of Engineering.