Oil and gas giant BP has completed its takeover of Lightsource BP, acquiring the remaining 50.03% stake in the onshore renewables developer.Lightsource BP will continue to operate as a standalone business and retain its independent brand under BP's ownership.BP consolidated Lightsource BP's finance debt and eliminated an existing guarantee, and may bring a strategic partner into the business in the future.Lightsource BP has a 62 GW project development pipeline and significant projects worldwide, including a 560 MW solar plant in Greece.