The Obsidian Heights
Luxury Residential • Portsmouth
Ground-up construction of a 40-unit high-rise with bespoke gold-leaf finishes.
Foundations • Structures • Interiors
We build enduring landmarks with technical precision.
Expert Contractors for High-End Builds & Retrofits
Featured Projects
Excellence in execution across diverse sectors.
Vanguard Tech Hub
Commercial • Middletown
Adaptive reuse of a historic warehouse into a LEED-certified innovation campus.
Civic Plaza Retrofit
Infrastructure • Barrington
Critical structural reinforcement and modernization of public transit hubs.
Capabilities
Comprehensive construction management from pre-con to closeout.
Pre-Construction
Feasibility studies, VDC/BIM modeling, budgeting, and value engineering to mitigate risk early.
General Contracting
Self-perform trades, meticulous site supervision, and rigorous quality control at every phase.
Design-Build
A unified workflow that bridges the gap between architectural vision and buildable reality.
Connect
Inquire about an upcoming project or request a statement of qualifications.
Contact us: info@rga-construction.com
HQ: 172 Bellevue Ave • Newport, RI 02840
We are currently accepting RFPs for Q3 and Q4 project starts.