Specializing in design and fabrication of custom and rental tradeshow exhibits, corporate lobbies, showrooms and 3-D marketing environments for indoor or outdoor use. Also, design and production of corporate events, shareholder meetings, annual sales meetings, coporate functions, team-building and more! Gielissen Interiors Exhibitions Events has been in the trade show, interiors and exposition business since 1937. Our rich history is one we are proud of.