DWM Holdings is the umbrella company for a portfolio of light pole manufacturing brands: United Lighting Standards; General S ... tructures, Inc.; Lyte Poles; and UniPost Systems. The business was founded by Douglas William MacVoy in 1971. Since that time, it has grown both with and ahead of the lighting industry — all of which has shaped a company steeped in a rich tradition of developing outstanding partnerships. Today, we are focused not on innovating the product but the way information is shared to drive more value. read more