Sustainable Investment Group (SIG) is a leading US green building consulting firm that can help you save thousands of dollars on your energy bills. With expertise in sustainable buildings, healthy buildings, engineering, commissioning, energy audits, strategy and advisory, and more, SIG provides a wide range of services to meet your needs. The story of SIG begins during the global recession in 2008 when founders Charlie Cichetti and Jason Kiefer were laid off from their construction company.

Despite the challenging economic climate, they saw an opportunity in the growing green building movement. With their strong LEED skill set, they started SIG to offer training and LEED classes to contractors, architects, engineers, and real estate developers across the country. Today, SIG has expanded its offerings to include a variety of specialty services such as decarbonization, corporate sustainability, compliance and reporting, and innovation.

Their team of experts is dedicated to providing cutting-edge solutions that help businesses create a competitive advantage while promoting sustainability. Choose SIG as your partner in achieving your sustainable goals and making a positive impact on the environment