The TripleOne Somerset (Chinese: 新加坡能源大厦; pinyin: Xīnjiāpō néngyuán dàshà) is a high-rise commercial building and shopping mall on Somerset Road in Orchard, Singapore. The building was first known as Public Utilities Board Building (PUB Building) until 1995, and was later known as Singapore Power Building until 2008 when acquired by YTL Corporation Pacific Star.