The contractor will deliver a three-storey building to hold 670 students aged 14 to 19.
The university technical college will specialise in biomedical and environmental sciences and technologies.
It will include five super labs on the top floor. These will hold 90 students each, with three capable of joining together to emulate large-scale research conditions.
Sustainability features will include a combined heat and power plant to provide low-carbon energy; photovoltaic cells; and gravel beds to control rainwater run-off.