This contemporary commercial office building is designed and constructed to be a state of the art steel building for the engineering group which uses the least amount of energy and resources possible in its day to day functioning. The construction of the building uses a large proportion of re-used material and an extremely high percentage of easily renewable materials. The building is defined by a unique span-free steel structure which is set outside the main building envelope and designed on the principal of a stabilized cube which is diagonally braced.