Tri-Coastal Marine (TCM) was incorporated in 1983; all shares are owned by the employees who manage the company. Our company was established for the design, construction and preservation of historic ships; that has been our principal business since the restoration of the 1877 iron barque Elissa. We have a variety of clients, both private and governmental
We are the Bay Area demolition and excavation experts. We've been providing demolition, excavation and related services since 1984. As you explore this site you will notice we are equipped to handle all of your project needs. What kind of services do you need today? We offer a full line of residential and commercial demolition and excavation services
Protection Engineering, Inc. is a California corporation based in Richmond, CA. We have served as a water treatment consultant and chemical supplier to the greater Bay Area for over 30 years. Based on our chemical engineering expertise and numerous associates, we have solved problems, conserved water and energy, while providing products and consultation