Surna Reports Q1 2021 Results Announces $11.6 million in Backlog, second highest in Company history, and 37% higher than previous quarter Boulder, Colorado, May 11, 2021 (GLOBE NEWSWIRE) -- Surna Inc. (OTCQB: SRNA), operating...

Surna Introduces Expanded Services and Technology Offerings Announces Full MEP Design Services with Expansion of HVAC Technologies Boulder, Colorado, Aug. 25, 2020 (GLOBE NEWSWIRE) -- Surna Inc. (OTCQB: SRNA) today announced an expansion of its portfolio...