otel data from DELTA CHECK is used world-wide, whenever ultimate reliability, utmost data quality, and maximum selectivity are needed. Universities and scientific institutes trust our data for research, education, scientific studies, and project development. Clients chose them for market research, sales and marketing, acquisition of new customers, communications with their target group planning, securing their future and strategy.

Since now three decades we stand for best possible hotel data. Customers like, Microsoft, American Express, Reed Business Information, the Swiss Post, AddressDoctor, Douwe Egberts, totaljobs Group and many more all around the world trust our data and use them to maximize their profits.

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The data from DELTA CHECK is really great! Should we enter new countries, I know how whom to reach out to!

Glenn Middelhof
Founder & Director, TLANT Farm Bakery & Kitchen

DELTA CHECK’s hotel database were an indispensable resource for our sales organization in the German-speaking countries. Counseling, selection, customer service and delivery went very reliable.

Sabine Klein
Sales Representative D/A/CH, Beaumont & Brown GmbH

It’s fascinating to see the universe of hotel data DELTA CHECK has!

Jesus Bravo
Reed Business

The GARD database is proving very useful for our project and we are very grateful for all your help

Mark Spalding, Senior Marine Scientist
University of Cambridge

In a time of products and services getting more and more exchangeable, it´s only data, separating losers from the winners!

Prof. Siegfried Vögele
Bavarian Academy for Advertisement and Marketing

Nobody needs DELTA CHECK to collect hotel data – as long as your business can wait. Just, which business really can?

Ralph Duwe, GM
rd kommunikation, Agency for Communications & Marketing

DELTA CHECK has been the only data provider meeting all our requirements. Following intensive tests, we identified DELTA CHECK as being the only data provider covering the complete hotel market

Torsten Sabel
COO, Customer Alliance

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