Herti announced non-consolidated earnings and consolidated sales results for the first quarter ended March 2018. For the quarter, on the non-consolidated basis, the company's net profit fell to BGN 152,000 in the first quarter of the year, compared to BGN 192,000 in the like period of 2017.

The company's consolidated operating revenue increased to BGN 10.5 million in January-March, compared to BGN 9.8 million in the like period of last year.