Infrastructure Planning & Design

Ad Astra Collaborative, LLC (Ad Astra) is a joint venture formed by three firms whose leaders have been working together for more than 30 years. Affinis, Vireo, and Water Resources Solutions each provide different aspects of civil engineering and environmental design solutions, bringing a comprehensive set of skills and experience to clients. Core capabilities include traditional hardscape solutions for water resource management, storm water management, retaining walls, and roadway design, plus green solutions through landscape architecture, eco-restorat

Read more

bridge & structural designcivil/site planning & designEcosystem restorationenvironmental permittinggraphic designhydraulics structure servicesLandscape Architectureland use planninglevee/dam assessment, analysis & designpublic engagementStormwater Designsustainability planning & designtrail planning & designwater resources analysis & designwatershed planningwetland mitigation

Integra Design Group is an architecture and engineering firm with 25+ years of experience designing infrastructure in demanding environments, including the Caribbean and Southeast US. The firm brings together architects, engineers, and planners across nine disciplines to deliver integrated AEC solutions, with offices in San Juan and Guaynabo, Puerto Rico; Charlotte, North Carolina; Alexandria, Virginia; and Santo Domingo, Dominican Republic.

Read more

architecturecivil engineeringconstruction managementdisaster recoveryElectrical EngineeringEnvironmentalLandscape ArchitectureMechanical Engineeringprogram managementstructural engineeringsurveying & mapping