Greenbox Associates

Greenbox Associates is a Certifed Passivhaus design and low energy building consultancy for new and existing buildings. Experts in PHPP modelling and specification of building fabric, we can provide advice and assistance for all things Passivhaus and AECB standard. We can also assist with thermal bridge calculations and Part L compliance. We can take your project through design to certification including on site collection of evidence.  We provide training in Passivhaus design and  PHPP. Research specialists in post occupancy evaluations.