Energy group powers up £90m Reading sale EG28/02/2016 | BerkshirePrintDownload The Reading headquarters of energy giant BG Group at Thames Valley Park has been put up for sale for £90m. The 64,215 sq ft 100 Thames Valley Park Drive is managed Thank you for reading EG Want to read more? Enjoy a story a week for FREE. Register Find Out More Already a subscriber or registered user? Sign in