https://www.trinidadengineering.com/home daily 1.0 2026-03-31 https://images.squarespace-cdn.com/content/v1/5b521222a2772c08816d1591/efeef630-1442-40e9-bafc-bc498f285f7c/chiller+piping+job.jpg HVAC Retrofit Engineering | Trinidad Engineering, Massachusetts https://images.squarespace-cdn.com/content/v1/5b521222a2772c08816d1591/c9211a9a-fede-469a-be5b-ce650abbf05f/Combined+Chiller+Picture.jpg HVAC Retrofit Engineering | Trinidad Engineering, Massachusetts - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.trinidadengineering.com/testimonials daily 0.75 2025-11-11 https://images.squarespace-cdn.com/content/v1/5b521222a2772c08816d1591/1550821628200-9H9429AM6LM8GD8ELLT2/architect-architecture-black-and-white-1537008.jpg HVAC Retrofits & Design Build Video Testimonials https://www.trinidadengineering.com/testimonials/2024/8/10/a-retrofit-mindset-for-new-construction monthly 0.5 2024-08-10 https://www.trinidadengineering.com/testimonials/2024/6/12/antique-steam-system-retrofits-25th-anniversary monthly 0.5 2024-08-10 https://www.trinidadengineering.com/testimonials/2024/6/12/the-right-fit-for-university-retrofits monthly 0.5 2026-03-31 https://www.trinidadengineering.com/projects-1 daily 0.75 2026-03-31 https://images.squarespace-cdn.com/content/v1/5b521222a2772c08816d1591/3ff32781-2bba-4381-b305-14afb0a9124d/BABson+rooftop.jpg Engineering Projects Portfolio | Trinidad Engineering Results - Make it stand out Two 90-ton rooftop HVAC units are being replaced on a college campus—additional structural service platforms created for this project. https://www.trinidadengineering.com/about daily 0.75 2026-03-31 https://images.squarespace-cdn.com/content/v1/5b521222a2772c08816d1591/9a3dd492-ce83-4db9-9072-2f0999f944df/ChatGPT+Image+Sep+16%2C+2025%2C+03_23_22+PM+%281%29.png About Trinidad Engineering | Meet Michael Trinidad, P.E. - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5b521222a2772c08816d1591/cab0b0a0-66ab-49ac-a07d-2b2fb3868328/Tracy+and+I+9-26-25.jpg About Trinidad Engineering | Meet Michael Trinidad, P.E. - Make it stand out Talking shop with the people who keep the systems running. https://www.trinidadengineering.com/contact-us daily 0.75 2026-03-31 https://www.trinidadengineering.com/careers daily 0.75 2026-03-31 https://www.trinidadengineering.com/our-services daily 0.75 2026-03-31 https://images.squarespace-cdn.com/content/v1/5b521222a2772c08816d1591/d6d45f21-074b-4aa8-9566-d80694c3c62b/chiller+piping+job.jpg Design-Build HVAC Engineering Services | Trinidad Engineering MA - Make it stand out A fully renovated 1950s-era chiller room, modernized with a 400-ton high-efficiency chiller and redesigned valve placement for easy access. Extensive pipe rerouting was modeled in 3D CAD to ensure precise fit and function. https://www.trinidadengineering.com/energy-efficiency daily 0.75 2026-03-31 https://images.squarespace-cdn.com/content/v1/5b521222a2772c08816d1591/4c1cac3b-947e-419c-9581-60e6a9acc830/Chris+and+I+looking+at+drawings.jpg Energy Efficiency in HVAC Retrofits | Trinidad Engineering The devil is in the details in energy efficiency https://www.trinidadengineering.com/project-teams daily 0.75 2026-03-31 https://www.trinidadengineering.com/operational-as-builts daily 0.75 2026-03-31 https://www.trinidadengineering.com/design-narrative daily 0.75 2026-03-31