How do I bid on Construction Contracts? Contact the SBE and Outreach Liaison in the General Services or Public Works Departments.Contract management in construction is the process of overseeing and administrating contracts between various parties involved in a construction project. CCTA regularly puts out procurement requests for contractors and consultants to respond to or bid on. "Construction Contract" means the public works or improvement contract(s). The City of Orinda is seeking proposals for Construction Management Services for the. The Contra Costa Boulevard Improvement Project construction contract consists of 180 working days. Projects are posted in the legal section of the West Contra Costa Times and Builder's Exchanges are notified. 2. Construction Budget: The total amount indicated by. In the general conditions. 3.