Adler and Allan, an environmental services provider, completed the acquisition of QEM Solutions, a provider of professional services, technical consultancy, inspections and surveys. Financial terms were not disclosed. “We are excited to be joining the Adler and Allan Group. The services Adler and Allan delivers, and their established position in the utilities and environmental markets, allows us to provide our expert quality and engineering management solutions to more companies, providing a full turnkey package of process management and engineering solutions," Rob Graham, QEM Chief Executive Officer.