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Annual reports and accounts

Explore the latest Ordnance Survey (OS) annual report and access our reports and accounts from previous years

Highlights and successes over the past year

Net Promoter Score*
(2020-21: 27)
Data transactions
1.1 billion
(2020-21: 515 million)
kms of Britain flown by the OS flying unit
103,544 kms

*Net Promoter Score is an index ranging from ‑100 to 100 that measures the willingness of customers to recommend a company’s products or services to others.