Ornance Survey
Ordnance Survey
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Ordnance Survey

Ordnance Survey

Ordnance Survey (OS) is the national mapping agency for Great Britain. Since 2015 Ordnance Survey has operated as Ordnance Survey Ltd, a government-owned company, 100% in public ownership. The Ordnance Survey Board remains accountable to the Secretary of State for Business, Energy and Industrial Strategy. It is also a member of the Public Data Group.

Sla
Singapore Land Authority
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Singapore Land Authority

Singapore Land Authority

The Singapore Land Authority (SLA) is a statutory board under the Ministry of Law. We optimise land resources for the economic and social development of Singapore. This is important as land is used for a wide range of activities in Singapore.