Who are we?

Tri-Line is a leading-edge software development company based in London, UK. Since 1999 we have been delivering award-winning products to analyze, monitor, report on and record phone calls.

These products include Call Management, Call Accounting, Call Analytics, Display boards and Call recording for ISDN, Analogue and SIP lines.

Our products are used every day by businesses of all shapes and sizes, from start-ups to famous global brands, as well as governments, humanitarian agencies, emergency services and law enforcement.

Our solutions can be on premise, cloud-based or partner hosted allowing you to choose the model that best suits you.

We operate in every industry sector, serving over 20,000 organizations in more than 100 countries across all continents.

Our people

Our people are bright, technical, honest and straight-talking; they are our most valuable asset!

Our workspaces are open and shared, promoting communication between all parts of the business, including sales, support, development and admin.

Support team portraits

When you contact us, you get straight through to someone who knows what they're talking about, and our response times are legendary!

Trustworthy

Our reputation demands that our products respect the security and privacy of your data and this is paramount to our design philosophy.

Our products are regularly lab-tested by the world's largest telecom equipment vendors and penetration-tested by leading European security firms.

Company info

Date of incorporation 11/10/1999
Company registration England 3856240
VAT Registration # GB 749 8871 58
QAS BS EN ISO 9001:2008

Dependable

We're compatible with all major equipment brands, and we're specialist partners with Avaya and Cisco


Cisco Preferred Solution Partner

Avaya DevConnect Gold

Quality

Every year, we're rigorously tested for ISO 9001:2008 compliance, certificate number 695/18550

ISO9001:2008

Responsible

Our activities are registered with the Information Commissioner, registration number Z8752533

Office of the Information Commissioner