Ally Engineering is a consulting engineering company headquartered in Cornelius, NC. Specializing in energy conservation, Ally Engineering offers unique services including Preliminary Building Assessments, Investment Grade Project Analysis, Commissioning, Retro-Commissioning, and Facility Master Planning.

Incorporated in August of 2008 by professional engineers Robert Renner and Thomas Herlihy, Ally Engineering was founded to provide specialized engineering services existing building facilities market.

As senior energy engineers, Bob and Tom have over 55 years of combined industry experience, and have participated in projects accounting for over $500 million in energy savings.

Ally Engineering employs an experienced, diverse and passionate group of industry professionals. Assisting our two senior energy engineers in efforts are additional energy engineers, technical assistants,and a dedicated administration and office management team.

Our firm is small enough to offer each client a customized and personal focus, while being large enough to provide all the resources and leadership needed for a successful project.