Fully secure and compliant solutions for hotels

About us

Automatic peace of mind

You want all the benefits of cloud technology, but also want to be on-top of the ever-evolving issue of data compliance. With Guestline you're in the safest possible hands.​

Our product, IT and legal teams work closely to ensure our solutions are always compliant with the latest local and international regulations without impacting the hotels' daily operations or guest experience. We also carry out regular on-site assessments and security tests on all our solutions and our staff have frequent training in all aspects of information security.

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Innovation that's always secure and compliant​

Ultimate Cloud Security

Guestline solutions leverage Microsoft’s Azure public cloud. Fully ISO9001, ISO27001 and PCI-DSS accredited and located across 75 data centres world-wide. Data access simply doesn't get safer, faster or easier than this.

Fiscal Compliance

All Guestline solutions are fully compliant with global and local regulations including local taxes, VAT, country-specific reports, and invoice formats. ​We also offer full control of data across your estate with central management, logs and granular control of user access guarantees secure user authentication with single-sign-on and provision for multi-factor logins.​


Read more on cloud benefits here


Everything you need to know about Making Tax Digital

Windows 7

Read more About Windows 7 End of Life

Securing your hotel and guest data

All Guestline products can store guests' and users’ personal and payment data to full GDPR, PCI-DSS and PSD2 compliance


As a data processor, we’ve ensured all our products can store guests' data safely and securely and remain GDPR compliant.

PCI-DSS Level 1

Guestline undergoes a rigorous annual audit. On-site auditors check our IT and general data security standards covering credit card handling and processing. ​


Read our Privacy Policy here


A mandatory requirement by September 2019. Read more here.

Certified technology partners​

We apply the same rigorous certification processes to our technology partners.

Our Partners

View our technology partners here.

Tech Blogs

Take a read through our technology blogs here.

Reliability and security are key to us and we work day and night to ensure our systems remain up and running at optimum performance. It’s a complex area that we treat with utmost importance ensuring we remain compliant, highly resilient and above all up and available for our clients

Barry Davies
Technical Director, Guestline

Our Certifications


We’ve listed all our frequently asked questions here to give you a head start, but if you can’t find the answer to your query, don’t hesitate to contact us.

more GuestTime

Find more GuestTime with our solutions

Let us walk you through our proven, broader and richer end to end property management platform dedicated to liberating the independent hoteliers like no other.​

Rezlynx PMS

The next generation cloud-based PMS


The omnichannel payment solution for faster, more secure access to your funds


Digital Registration - A frictionless check-in experience​

Channel Manager

Maximise each channel potential

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