From Wikipedia, the free encyclopedia
Jump to navigation Jump to search
TypePrivately held company
IndustryComputer software
FounderAndrew Millington
Chris Crawshay
Gary Levell
HeadquartersFarnborough, UK
Area served
Key people
Heath Davies (CEO)
David Amos(FD)
Daniel Richardson (CTO)
Number of employees

Exclaimer is an independent software vendor and cloud service provider based in Farnborough, United Kingdom. It develops, sells and provides support for a suite of email utilities and cloud computing technologies designed for adding disclaimers, branding, personalized email signatures, email archiving, retention-policy enforcement, auto replies and regulatory compliance for corporate email.

Its products are designed to work with Microsoft Exchange Server, Microsoft Outlook, Office 365 and Google Workspace. The company's primary product is Exclaimer Cloud,[1] which allows a company to centrally manage corporate email signatures for Office 365 and Google Workspace.


The company was founded in 2001 by Andrew Millington and Christopher Crawshay. Exclaimer became an incorporated company in 2003.

On 6 December 2016, Livingbridge invested £23 million in Exclaimer.[2] The investment was advised by PricewaterhouseCoopers and was the last primary investment from Livingbridge 5, the firm's £360m fund raised in 2012.

On 7 December 2020, Insight Partners took a majority stake in Exclaimer, investing over $133 million with participation from Farview Equity Partners and existing investor Livingbridge.[3]

On 9 February 2021, Exclaimer completed the acquisition of Customer Thermometer, a customer satisfaction survey platform.[4]


Exclaimer is a Microsoft Gold Certified Partner[5] and a Google Cloud Partner. The company was named in The Sunday Times WorldFirst SME Export Track 100[6] of the UK's small and medium-sized private companies with the fastest-growing international sales. It was also named in the Financial Times FT 1000: Europe's Fastest Growing Companies[7] that lists the European companies that achieve the highest compound growth rate.

The company's headquarters is located in Farnborough, United Kingdom and has international offices in Miami, United States and Hoorn, Netherlands.


  1. ^ Press Release on launch of Exclaimer Cloud at https://www.exclaimer.co.uk/company/press-releases/2015/exclaimer-cloud-o365-launch
  2. ^ "Livingbridge signs up to £23 million Exclaimer investment". Livingbridge.
  3. ^ "Exclaimer raises $133 million to help companies manage email signatures". VentureBeat.
  4. ^ "Exclaimer Acquires Customer Thermometer to Bring Real-Time Customer Feedback to its Global Corporate Email Signature Platform". Associated Press.
  5. ^ Press Release on Microsoft Gold Application Development Competency at https://www.exclaimer.co.uk/company/press-releases/2015/microsoft-gold-competency
  6. ^ "SME Export Track 100 league table 2019". Fast Track.
  7. ^ "FT 1000: the fourth annual list of Europe's fastest-growing companies". Financial Times.

External links[edit]