Tetra Tech (Pasadena, CA) (ENR #5) has agreed to acquire engineering, design, project management, and environmental consultant WYG (Leeds, UK) in a deal which values the business at £43.4 million.

“WYG advances our strategy to add firms that support our position as the premier global high-end consulting, engineering, and program management firm,” said Dan Batrack, Tetra Tech Chairman and CEO. “WYG’s expertise in infrastructure and program management, as well as water and environmental services, enables us to deliver innovative solutions to support the UK’s infrastructure needs. Together, we will be able to provide an expanded scope of services to our customers and offer our combined staff even greater professional opportunities.”