Investis Digital, a global digital communications company, agreed to acquire Microserve, a Bristol-based Drupal development comapny. Financial terms were not disclosed. "As we continue to see an unprecedented rate of engagement online, embracing a digital-first world is paramount to driving business performance. This acquisition reflects our commitment to our clients to deliver against our 24/7 service model and to help them communicate the messages that matter most," Don Scales, Investis Digital Global CEO.