AtkinsRéalis Group, Inc. engages in the provision of project management and professional services. The company is headquartered in Montreal, Quebec. The company delivers end-to-end services across the whole life cycle of an asset including consulting, and advisory and environmental services. Its segments include Engineering Services; Nuclear; O&M; Linxon; LSTK Projects, and Capital. The Engineering Services segment includes consultancy, engineering, design and project management services. The Nuclear segment supports clients across the entire nuclear lifecycle with the full spectrum of services from consultancy, EPCM services, field services, technology services, spare parts, reactor support and decommissioning and waste management. The O&M segment consists of providing operations, maintenance, and asset management solutions. The Linxon segment offers engineering, procurement, management, and construction services. The LSTK Projects is comprised of the remaining LSTK construction contracts of the Company.