Established by Congress in 2000, NNSA is a semi-autonomous agency within the U.S. Department of Energy that protects our nation by designing and delivering a safe, secure, reliable, and effective U.S. nuclear stockpile; forging solutions that enable global security and stability through nonproliferation and counterproliferation; responding to nuclear and radiological emergencies in the U.S. and abroad; providing nuclear propulsion to power a global U.S. Navy; and leveraging transformative technologies to address emerging challenges.
The Nuclear Security Enterprise includes: headquarters sites in Washington, DC; Gaithersburg, MD; and Albuquerque, NM; as well as Kansas City National Security Campus in Kansas City, MO; Lawrence Livermore National Laboratory in Livermore, CA; Los Alamos National Laboratory in Los Alamos, NM; the Nevada National Security Site in Las Vegas, NV; the Pantex Plant in Amarillo, TX; Sandia National Laboratories in Albuquerque, NM, and Livermore, CA; the Savannah River Site in Aiken, SC; and the Y-12 National Security Complex in Oak Ridge, TN.
Sir Robert McAlpine is a family-owned building and infrastructure company operating across the UK. We have been proudly building Britain’s future heritage since 1869.
We are honoured to have worked on some of Britain’s most iconic buildings and projects, such as the Olympic Stadium, O2 Arena, Emirates Stadium, the Eden Project, Victoria Gate Shopping Centre in Leeds, the M74 Completion in Glasgow, and the restoration of the Elizabeth Tower.
The values at the heart of our operations include a commitment to the highest standards of safety, quality, engineering excellence, sustainability, and a steadfast focus on the needs and aspirations of our clients.
We champion equality and welcome a diversity of talent to our inclusive family culture.
Working in partnership with our clients, we aim to make a positive impact on the communities and the environment in which we operate, as we construct a better world for future generations.
Specialities
Project management, construction, design, civil engineering, project development, infrastructure, public private partnerships
Chevron Renewable Energy Group is leading the energy and transportation industries' transition to sustainability by converting renewable resources into high-quality, sustainable fuels. Chevron Renewable Energy Group is an international producer of sustainable fuels that significantly lower greenhouse gas emissions to immediately reduce carbon impact.
Chevron Renewable Energy Group utilizes a global integrated procurement, distribution and logistics network to operate 11 biorefineries in the U.S. and Europe. In 2021, Chevron Renewable Energy Group produced 480 million gallons delivering 4.1 million metric tons of carbon reduction. CHevron Renewable Energy Group is meeting the growing global demand for lower-carbon fuels and leading the way to a more sustainable future.