The ISSUE partnership designed, implemented and tested a set of products to support the establishment of an environmentally and human-friendly place to work, following the innovative Green Office concept. The toolkit helps with reduction of the consumption of natural resources and materials, improving energy efficiency, green procurement (office paper, office furniture), water consumption, waste reduction and recycling, sustainable transport and mobility, air quality, and designing an ergonomic and healthy workplace.
You may find the Guidelines here: https://www.scribd.com/document/533544432/ISSUE-Green-Office-Guidelines