Siwel Inc. believes in blending form with function, all in harmony with the environment. Together with the United States Green Building Council (USGBC) Siwel Inc.  provides experienced staff on sustainable or “green building” construction.  Siwel Inc. has both employees and partners that have been granted the LEED AP (Leadership in Energy and Environmental Design Accredited Professional certification) by the USGBC.  The owner of Siwel Inc. has directed and worked on several projects which have reached the highest levels of LEED rating (LEED Platinum).  We are poised to work with you to achieve your desired level of LEED certification desired.