SIMEC Atlantis Energy Limited, an energy generation company, engages in the design, development, financing, construction, installation, completion, testing, commissioning, operation, and maintenance of tidal power generation projects. It also designs, supplies, and maintains tidal turbines and subsea connection equipment; and provides project management and consulting, and financial services. SIMEC Atlantis Energy Limited has operations in the United Kingdom, Europe, North America, Asia, and internationally. The company was formerly known as Atlantis Resources Limited and changed its name to SIMEC Atlantis Energy Limited in June 2018. SIMEC Atlantis Energy Limited was incorporated in 2005 and is based in Edinburgh, the United Kingdom.