A subsea housing assembly, comprising: - a subsea housing; - a first housing portion of the subsea housing, wherein the first housing portion comprises a first electrical connection for data communication and at least a first chamber, wherein the first chamber is a pressure resistant chamber in which a predetermined pressure is maintained when the subsea housing assembly is installed subsea; - a second housing portion of the subsea housing, wherein the second housing portion comprises a second electrical connection for data communication and at least a second chamber, wherein the second chamber is a pressure compensated chamber that is pressure balanced against an ambient seawater pressure when the subsea housing assembly is installed subsea; - a wall providing separation between the first chamber and the second chamber; and - an inductive coupler comprising a first coupling section disposed in the first chamber and a second coupling section disposed in the second chamber, wherein the inductive coupler is configured to provide inductive coupling across the wall for providing at least a data communication between the first electrical connection in the first housing portion and the second electrical connection in the second housing portion; wherein - a first guide body made of soft magnetic material is provided for collecting and guiding the magnetic flux created by the first coupling section to the second coupling section; and - a second guide body made of soft magnetic material is provided for collecting and guiding the magnetic flux created by the second coupling section to the first coupling section. - a subsea housing; - a first housing portion of the subsea housing, wherein the first housing portion comprises a first electrical connection for data communication and at least a first chamber, wherein the first chamber is a pressure resistant chamber in which a predetermined pressure is maintained when the subsea housing assembly is installed subsea; - a second housing portion of the subsea housing, wherein the second housing portion comprises a second electrical connection for data communication and at least a second chamber, wherein the second chamber is a pressure compensated chamber that is pressure balanced against an ambient seawater pressure when the subsea housing assembly is installed subsea; - a wall providing separation between the first chamber and the second chamber; and - an inductive coupler comprising a first coupling section disposed in the first chamber and a second coupling section disposed in the second chamber, wherein the inductive coupler is configured to provide inductive coupling across the wall for providing at least a data communication between the first electrical connection in the first housing portion and the second electrical connection in the second housing portion; wherein - a first guide body made of soft magnetic material is provided for collecting and guiding the magnetic flux created by the first coupling section to the second coupling section; and - a second guide body made of soft magnetic material is provided for collecting and guiding the magnetic flux created by the second coupling section to the first coupling section.