The Harwell Science and Innovation Campus is a 700-acre science and technology campus in Oxfordshire, England. Over 6,000 people work there in over 240 public and private sector organisations, working across sectors including Space, Clean Energy, Life Sciences and Quantum Computing. The site is 2 miles (3 km) outside Didcot, about 15 miles (24 km) south of Oxford and roughly 6 miles (10 km) east of Wantage.