Press Releases

Exclaimer Receives ISO/IEC 27001:2013 Certification

Farnborough, UK - 10 February 2016

The world’s leading email signature solution provider is awarded the ISO/IEC 27001:2013 Certification for Information Security Management.


“Data protection is a top priority for all organizations and this is proof that Exclaimer is committed to the highest security standards and information security management.”

Exclaimer's ISO/IEC 27001:2013 Certification was re-issued on 15 January 2019 for a further three years. To see a copy of our certificate, please click here.

Exclaimer Limited, the global leader in managed email signature solutions, today announced that it has been awarded the ISO/IEC 27001:2013 Certification for Information Security Management by Alcumus ISOQAR and the United Kingdom Accreditation Service. This internationally recognized security standard specifically covers the development and supply of its cloud-hosted email signature management system, Exclaimer Cloud Signatures for Office 365.

“We are extremely proud to have earned the ISO/IEC 27001:2013 Certification for our Exclaimer Cloud service,” declared Andrew Millington, Chief Executive Officer at Exclaimer. “This great accolade reflects Exclaimer’s dedication to ensuring we have the highest levels of security and control in place when handling our clients’ data.”

Achieving the ISO/IEC 27001:2013 Certification is another exciting accomplishment for Exclaimer as it enters its 16th year of operation. Responsible for creating the first ever email signature solution in 2001, it is considered to be the undisputed global leader in this field, with Signatures for Office 365 marking a significant evolution in signature management technology. Organizations all over the world use Exclaimer’s cloud solution to design and manage professional Microsoft 365 (formerly Office 365) signatures with more than 300,000 customers now using the service since its launch in July 2015.

“We have built what we consider to be THE solution for designing and managing Microsoft 365 (formerly Office 365) email signatures in the cloud,” highlighted Millington. “Data protection is a top priority for organizations of all sizes, so receiving the ISO/IEC 27001:2013 Certification is proof that Exclaimer provides a service that is not just innovative and cutting-edge, but also delivers a level of security that sets us apart from others on the market.”

About Exclaimer

Founded in 2001, Exclaimer is the recognised global market leader in on-premises and cloud-based email signature solutions for Microsoft 365 (formerly Office 365), Microsoft Exchange and Outlook. It has over 75 million users worldwide with some companies holding licenses for over 100,000 users. Its diverse customer base includes renowned international organizations such as Sony, Mattel, 10 Downing Street, NBC, the Government of Canada, the BBC and many more organizations of all sectors and sizes.

Exclaimer solutions are regularly recommended by Microsoft MVPs (Most Valuable Professionals) and have a strong reputation within the Microsoft community. Exclaimer has been the recipient of multiple awards within the IT sphere. It has been the winner of numerous ‘Readers’ Choice Awards’ on, won ‘Best of TechEd’ at Microsoft TechEd North America, Microsoft biggest global technology event, for the Messaging and UC category and continues to receive Windows IT Pro ‘Gold’ reviews for its solutions.