The UK-based firm, which owns a hotel and golf course in Buckinghamshire, UK, will add to Reliance's consumer and hospitality assets, the firm said in a filing late on Thursday.
The vaccination drive will cover all employees of the company's oil and chemical division, retail unit and telecom venture Jio, their associates, and their registered dependents.
Speaking at the India Mobile Congress, Ambani said policy steps are needed to accelerate an early rollout of 5G, and to make it affordable and available everywhere.
Reliance Retail Ventures Ltd has acquired equity shares of Urban Ladder Home Decor Solutions Pvt Ltd for a cash consideration of Rs 182.12 crore, RIL said in a statement