TEG Engineering, LLC (TEG) was established in 2007 by a group of structural engineering, drafting, and design professionals to support owners, contractors, and precast concrete producers nationwide.

TEG was initially formed as an engineering and consulting firm specializing in mechanically stabilized earth (MSE) retaining wall design and prefabricated bridge structures. TEG quickly became experts in the precast industry, supplying design services for concrete arches, prefabricated bridges, prestressed slab beams and double tee bridges, precast planks, precast retaining walls and sound walls.