The Numerical Algorithms Group (NAG) develops numerical algorithm libraries and serves the high performance computing industry. NAG is headquartered in Oxford (UK), with offices in Manchester (UK), Chicago (USA) and Tokyo (Japan).

Press Releases
View NAG's most recent press releases.
NAG is always busy with staff presenting at global conferences, hosting seminars and attending exhibitions. View our 'Out & About' calendar.
Digital Networks
We regularly update our digital networks with user tips & hints, new technical reports and product news. Find out where we are.
NAG delivers an email newsletter every six weeks to over 10,000 people. If you’d like to read the latest issue you can do so here, or sign up to receive it at the top of the page.
NAG is a great place to work. The company is credited with the Investors in People Gold standard. Learn what it’s like to work here and see if we have any current job vacancies.
Case Studies
It's great to read 'Real-life stories' of how NAG's products and services are being used in industry, academia and research.
White Papers/Technical Reports
We have a truly extensive range of technical reports and white papers aimed at making use of our software easy and flexible. View the library.
We believe that listening while viewing presentations and demonstrations gives a heightened experience so we’ve produced a range of webinars and demonstrations that can be viewed online.
Who we are and what we do
NAG is dedicated to applying its expertise in numerical engineering to delivering high-quality computational software and high performance computing services.
Products & Services
For an overview of NAG's numerical software products and high performance computing services.
How we started
The NAG project began in 1970 as a collaborative venture led by Dr. Brian Ford, OBE, between the Universities of Birmingham, Leeds, Manchester, Nottingham and Oxford, and the Atlas Computer Laboratory.
Worldwide Offices
Location and contact details of NAG’s global offices as well as links to our worldwide distributor network.
Ethos, Vision and Values
NAG has a strong vision, ethos and values in its relationships with staff, customers, collaborators and suppliers.
How to cite NAG
Details of how to cite NAG software in a white paper, case study or paper for publication in a scientific journal.