Valentine Corporation is a diversified general engineering and construction firm that has been in operation in Northern California for the past 39 years. Based out of San Rafael, the company focuses on a variety of projects both in the public and private sectors. Valentine prides itself in its ability to tackle diverse, difficult and challanging projects in adverse conditions. Valentine Corporation's specialties involve work in concrete, timber and steel structures.

Areas of work include: bridges, buildings, marine wharves, storm and flood control systems, sanitary plants, water pumping stations, underwater concrete and timber pile repair, bulkheads, retaining walls, slide corrections, foundation work and cofferdams.