Europe

List of NTRIP casters and RTK service providers active in Europe:

Want to learn more about the difference between paid and free services? check out this short explanation.

Country	Provider	Service name	Price	Description	Website
Global	Swift Navigation	Skylark	Paid		link
Global	International GNSS service	IGS	Free		link
Global	RTK2GO	Community	Free		link
Global	UNAVCO		Free		link
Global	ONOCOY	ONOCOY (beta)	Free?	blockchain	link
Global	RTK Direct	RTK Direct	Free?	blockchain	link
Global	GEODNET	GEODNET	Paid	Blockchain	link
Global	Hexagon (Novatel)	SmartNet	Paid		link
Global	Trimble	VRSnow	Paid		link
Global	Topcon	TopNet	Paid		link
Global	Premium Positioning	RTK Premium	Paid	Free trial	link
Europe	EUREF-IP	EUREF Permanent GNSS Network	Free		link
Europe	Point One Nav	Polaris	Paid		link
Europe	Reichhardt GmbH	RTK CLUE	Paid	agriculture	link
Belgium	GPSBru	AGN (Brussels)	Free		link
	WALCORS	WALCORS	Free		link
	FlePos	FLEPOS	Free		link
Denmark	Geoteam	GPSnet.dk	Paid		link
Finland	NLS	FinnRef	Free		link
France	Centipede	CentipedeRTK	Free		link
Germany	GEO++	GNSMART	Paid		link
	SAPOS	SAPOS	Paid		link
Italy	GeoDAF	ASI Caster	Free		link
Netherlands	Dutch Permanent GNSS Array	DPGA	Free		link
	Kadaster	Kadaster	Free		link
	06-GPS	06-GPS	Paid		link
	MoveRTK	MoveRTK	Paid		link
	LNR Globalcom	LNR NET	Paid		link
Portugal	ReNEP DGT	ReNEP	Free		link
United Kingdom	RTK Farming	RTKFnet	Paid		link
	Soil Essentials	EssentialsNet	Paid		link
Greece/Cyprus	URANUS	URANUS	Free		link
Cyprus	Ministry of Interior	CYPOS	Paid		link
Spain (+islands)	IGN Spain	SPTR	Free		link
Turkey	General Directorate of Land Registry and Cadastre	TUSAGA-AKTIF	Paid		link

Rinex data only:

Country	Provider	Service name	Price	Description	Website
Global	Sonel		Free	Sea level observations	link