https://www.trinidadengineering.com/home daily 1.0 2026-04-09 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 2026-05-20 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://video.squarespace-cdn.com/content/v1/5b521222a2772c08816d1591/fc2cf067-91a0-4632-b68f-e85227d0cf4c/playlist.m3u8 https://video.squarespace-cdn.com/content/v1/5b521222a2772c08816d1591/fc2cf067-91a0-4632-b68f-e85227d0cf4c/thumbnail Engineering Projects Portfolio | Trinidad Engineering Results Our projects range from colleges to commercial buildings. Our specialty is in critical retrofit applications where missed items can greatly increase costs and delay construction. Contact us about new engineering projects or to supplement your current project’s engineering needs. https://www.trinidadengineering.com/about daily 0.75 2026-04-08 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 2026-04-08 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 2026-04-09 https://www.trinidadengineering.com/design-narrative daily 0.75 2026-04-09