The firm was established in 1990 with the purpose of providing comprehensive mechanical, electrical, and energy systems engineering design services for institutional, commercial, industrial and governmental clients. Leach Wallace's focus and expertise for mechanical and electrical system design includes heating, ventilation, air conditioning, plumbing, fire protection, electrical power distribution, lighting, and communications systems. Leach Wallace is experienced in facility master planning, utility infrastructure and the design and evaluation of central heating and cooling plants for such project types as higher educational, healthcare, academic medical, corporate office buildings, industrial facilities commissioning and data centers.