Rengen Developments Competitors

Green Building Services, Inc. is a multi-disciplinary sustainability consulting firm based in Portland, Oregon. With engineers, architects, energy analysts, interior designers and LEED consultants, GBS works on innovative design projects around the world. Our services include: LEED Consulting - New Construction - Existing Buildings - Core and Shell - Commercial Interiors - Volume Programs Net Zero Consulting Commissioning Energy Modeling Green Building Education and Training Portfolio and District - level consulting Corporate Sustainability Historic Preservation Consulting Building Operational Efficiency Software

Green Certified, General Contractor offers Commercial, Residential, Educational construction services for TI, new build & remodel in San Francisco Bay Area.

GreenTech Construction specializes in building energy efficient and environmentally friendly homes in the Central Ohio area using the latest in green building technologies. We carefully consider all of the systems and components that collectively create an extremely energy efficient, environmentally responsible, healthy, durable and most importantly, a more comfortable home. Each home is performance tested, measured, verified and third party certified as surpassing the EPA's Energy Star Home qualifications.