News & Insights Awards Events Insights News Publications Latest Awards Events Insights News Latest Search Search News Fresh Ideas, Bright Futures: Meet Our 2026 Summer Interns Summer at RPA Engineering is always a little brighter when our interns join the team! Each year, we look forward to welcoming students who bring fresh ideas, great questions, and Insights Turning Existing Structural Challenges into Long-Term Facility Value Pittsburgh’s built environment is defined by reinvention. Across the region, historic buildings, active industrial facilities, and long-standing manufacturing sites continue to be adapted, expanded, and modernized to meet today’s needs. News Nate Adams Achieves Mechanical: HVAC and Refrigeration PE Licensure We are proud to recognize Nate Adams for earning his Professional Engineer (PE) license in Mechanical: HVAC and Refrigeration. Nate earned his Bachelor of Architectural Engineering degree from The Pennsylvania News Erik Peterson Earns Control Systems PE Licensure At RPA Engineering, we are proud to celebrate Erik Peterson’s achievement of earning his Professional Engineer (PE) license in Control Systems, which is a significant milestone that reflects his deep News Kate Harper Joins RPA’s Manager of Design Team We’re proud to announce the promotion of one of our key mechanical leaders, Kate Harper, EIT, from Supervisor of Facilities Design to Manager of Design – HVAC, Plumbing, and Fire News Maclean Smith Achieves Mechanical: Thermal and Fluid Systems PE Licensure RPA Engineering is proud to congratulate Maclean Smith on earning his Professional Engineer license in Mechanical Engineering – Thermal and Fluid Systems, a significant professional achievement that reflects his technical Load More » Discover how we optimize your processes and drive successful outcomes. Explore Our Services