Communications offices Plenty´s and Tammisto Knuutila & Tammisto were merged in August 2013 and took the name Hybridiviestintä Effet Oy. We have been providing our customers with a wide range of communications services since 1990´s. We are passionate about helping our customers succeed in their businesses. We have the skill, commitment and desire to wisely and cost-effectively support our customers. Years of work in public relations has given us the knowledge and ability to communicate even about challenging matters in a way that’s interesting and credible. We have a mission to lead commnunication in construction and renovation businesses to a new level.