Nawarat Patanakarn Public Company Limited. Running a construction contracting business By accepting work from government agencies state enterprise and private sector which includes work that is a direct contractor (Main Contractor) Subcontractor (Sub-Contractor) or joint venture (Joint Venture) The company is a leading contractor for many agencies, such as being a category 1A contractor.of the Department of Highways Have the right to participate in bidding for all types of road work from the Department of Highways.without limit on distance and amount and is a registered contractor with various government agencies Such as Royal Irrigation Department Department of Public Works Communications Authority of Thailand Metropolitan Waterworks Authority Provincial Waterworks Authority, etc. in accepting work for each project The company will accept work by bidding or direct hiring.This is because reputation and past performance are the main factors in building customer confidence.Employers of the company Currently, the company can accept all types of construction work.They may be divided into major categories as follows.