Buro Happold, an integrated consulting engineers and advisers, completed the acquisition of Vanguardia, an audio visual consultancy. Financial terms were not disclosed. "It is a really exciting time for Buro Happold. Having worked alongside Vanguardia and Crowd Dynamics International for more than 20 years, it is a natural step to formally bring them into the wider Buro Happold portfolio. We are enhancing our collective consultancy capabilities and creating significant opportunities for our clients," James Bruce, Buro Happold CEO.