The Numerical Algorithms Group (NAG) delivers trusted, high quality numerical computing software and high performance computing (HPC) services. For four decades NAG experts have worked closely with world-leading researchers in academia and industry to create powerful, accurate and flexible software which today is relied upon by tens of thousands of users, companies, and learning institutions as well as numerous independent software vendors.

From multicore workstations to the latest supercomputers, NAG's robust software development products, parallel software engineering services, independent technology consulting and HPC training can support your modelling and computing needs.