The construction sector has a direct influence on social and economic development, which is why this article investigates the structure of fixed assets of construction companies in Constanța County in the context of coastal development to reveal how they can generate economic benefits and provide opportunities in the context of maritime spatial planning (MSP). The MSP can be a tool that can integrate and address the growth potential of the blue economy, even though tools for analyzing the economic effects of planning decisions are scarce. Starting from comparative structural analyzes regarding the fixed assets of construction companies located in Constanța County, the research objective was to obtain qualitative assessments on how economic resources can generate stimulation of coastal development.