ABOUT US We have built a reputation by taking great pride in providing a full range of Construction and Engineering Services in Sonoma, Marin, Napa and Mendocino Counties for over 50 years. We have maintained our success by offering principled client relations, quality products & services, a skilled staff and an excellent reputation for consistently meeting each client expectation regardless of the project. Bohan & Canelis General Engineering, Inc. is dedicated to setting the industry standard for quality and performance. Our business is delivering the highest quality product and service, while developing successful relationships with our clients.