Sigora Home | 6,413 followers on LinkedIn. The Power is Yours. Sigora Home is an all-inclusive residential energy solution. | Sigora Home was ranked 376 on the 2015 Inc. 500 list as one of America’s fastest growing companies. This ranking, which places Sigora Home as 8th among companies in the energy sector, also named the company as “The Cleanest” of those businesses that work in the field. As an Inc. 500 honoree, Sigora Home shares a pedigree with companies such as Patagonia, Microsoft, GoPro, Clif Bar, and Oracle.