Cleantech Building Materials Plc reported unaudited group earnings results for the six months ended 30 June 2018. For the period, the group revenues amounted to €385,000 compared to €294,000 a year ago. The Group realized a net loss of €2,169,000 compared to €2,209,000 a year ago. The net loss for the current period was mainly due to salaries and professional costs, and a lower than expected contribution margin from sales.