Roger Butler Consulting

Founded in 1964, Liftech Consultants Inc. is a structural engineering firm, located in Oakland, Calif. The firm specializes in container cranes, heavy lift cranes, rigging, vessels, wharves, marine structures, industrial/commercial buildings and special structures. It caters to the needs of its national as well as international clients, including owners, engineers, operators, manufacturers, architects and riggers. Structural Engineers Association of Northern California (SEAONC) has honored Liftech Consultants Inc. with the Award of Excellence for the Bay Bridge Floating Crane Project.

Terracon Consultants, Inc. is an employee-owned company specializing in environmental consulting, geotechnical engineering, and construction materials testing, with a commitment to excellence and integrity throughout the project lifecycle. With over 7,000 employees and 180 locations across the United States, Terracon leverages a combination of local expertise and national resources to provide innovative solutions that minimize risks and unlock opportunities for its clients. The company emphasizes a culture of curiosity and support, encouraging its team to explore new ideas while fostering community engagement through its various projects. By integrating comprehensive data and strategic foresight, Terracon is dedicated to transforming the natural and built environments for clients and communities alike. Generated from the website

Ackerman-Practicon is a full-service consulting engineering firm providing clients with design solutions and services since 1957. It offers electrical, mechanical, and information technology engineering services to many public and private clients including laboratories, office buildings, fire stations, libraries, biotechnology and high-tech factories, schools, hospitals, clinics and high-density data center spaces. Its projects include the areas of biotechnology and pharmaceuticals, campus development, high-density data centers, financial centers, health care, municipalities and office buildings. Its services cover information technology, project management, commissioning services, LEED and site security. Ranked as one of the largest engineering firms in the Silicon Valley, Ackerman-Practicon has its headquarters in Palo Alto, Calif.