Burt Hill is an international architecture, design and engineering firm with offices in more than seven cities. The firm s clients represent nearly every facet of the economy, which includes multinational corporations, real estate developers, colleges and universities, health care providers and government institutions. The firm offers a range of services, which include architecture, engineering, interior design and landscape architecture and has particular experience in sustainable design and technology integration. It consists of more than 600 professionals. Burt Hill has an office in Butler, Pa.