What technologies does C-STEM use?

C-STEM uses Rackspace MailGun, Outlook, Autotask, Sophos, Mobile Friendly. View their full technology stack — including all 14 detected tools — on StackWho.

Who is the Engineering Manager of C-STEM?

Ben Parsons is the Engineering Manager at C-STEM. Get verified contact information on StackWho.

Who is the PA to CEO of C-STEM?

Claire Rees is the PA to CEO at C-STEM. Get verified contact information on StackWho.

Where is C-STEM located?

C-STEM is based in Wales, United Kingdom.

C-STEM

c-stem.co.uk

information technology & services

c-stem.co.uk

Wales, United Kingdom

11-50 employees

LinkedIn Profile

About C-STEM

cybersecurity, communciations, iot security, cloud security, productivity assurance, digital transformation, detection, compliance, response, smart services, operationalise technology, it services & it consulting, risk assessment, device behavior monitoring, managed security services, unified communications, unified security management, consulting, risk mitigation, zero trust

C-STEM's Tech Stack

AI/ML

Decision Makers at C-STEM

3 contacts

Ben Parsons

Engineering Manager

b***@c-stem.co.uk Sign up to view

Claire Rees

PA to CEO

c***@c-stem.co.uk Sign up to view

Andrew Brown

CEO

a***@c-stem.co.uk Sign up to view

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14 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

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C-STEM's Position in the StackWho Database

• C-STEM is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 830 companies in Wales are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as C-STEM).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does C-STEM use?

C-STEM uses Rackspace MailGun, Outlook, Autotask, Sophos, Mobile Friendly, Google Analytics, and 8 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at C-STEM?

StackWho has verified email addresses for 3 decision makers at C-STEM. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach C-STEM directly for sales, recruiting, or partnerships.

What industry is C-STEM in?

C-STEM operates in the information technology & services industry, headquartered in Wales, United Kingdom. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export C-STEM's contact data?

Yes. StackWho Pro members can export decision maker contact data for C-STEM and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.