FRAMINGHAM, Mass. & KAUAI, Hawaii–(BUSINESS WIRE)–Ameresco, Inc., (NYSE: AMRC), a leading cleantech integrator specializing in energy efficiency and renewable energy, today announced the completion of the installation of new energy efficiency and maintenance advancements at OUTRIGGER Kauai Beach Resort & Spa as part of a 15-year Energy as a Service (EaaS) agreement. The partnership allowed the oceanfront resort to update and replace its energy-related equipment without up-front capital. T