Billy Grewar - Email & Phone Number

SeniorSystems Engineer at Callstream Ltd

Billy Grewar is based out of Greater Glasgow Area and works at Callstream Ltd as SeniorSystems Engineer.

Billy Grewar's Contact Information

Billy Grewar's Work email

b*****@callst***.com

Valid

Latest update

October 15, 2025

Location

Greater Glasgow Area

Billy's current employer

Callstream Ltd

Description

Callstream is a leading provider of voice and connectivity solutions in the UK. Call us today on 0333 400 9990 for more information.

Website

callstream.com

HQ Location

Birmingham, West Midlands, United Kingdom

Number of employees

11-50

Industry

Telecommunications

Latest update

April 30, 2024

Read about Callstream Ltd

Frequent questions about Billy Grewar

What company is Billy Grewar working for?

Billy Grewar works for Callstream Ltd.

What is Billy Grewar's function at Callstream Ltd?

Billy Grewar is SeniorSystems Engineer at Callstream Ltd.

Where is Billy Grewar based?

Billy Grewar is based out of Greater Glasgow Area.

What is Billy Grewar's work email address?

Billy Grewar's professional email address is b*****@callst***.com

Who are Billy Grewar's co-workers?

Billy Grewar's colleagues are Mark Drury, Luis Alejandro, Amina Marfoua, Mohammed Khalil, Colin Jarvis.

Billy's co-workers

Mark Drury

Founder / Director (Non Exec)

Business Development Manager

Colin Jarvis

Telecoms - FINANCE-BILLING - WEB & CRM DEVELOPMENT SQL developer And trouble shooter lol

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