Insights

SMB IT Services CST is an IT support and consulting provider based in London with 51-200 employees and a broad focus on small business servers, security, antivirus, email, and network installations. This suggests strong potential for managed services, remote monitoring, and security bundles for small to mid-size UK businesses.

Geographic Footprint CST serves West London, the Thames Valley, Bristol and Bath, indicating opportunities to upsell managed services, local data protection, backup redundancy, and cloud integration for mid-market firms within these regions.

Diverse Tech Stack With experience across Office 365, Microsoft Windows, macOS, Microsoft Azure and related tools, CST can pitch integrated cloud migration, security hardening, and hybrid IT solutions to clients seeking modern, productivity-focused platforms.

Growth Platform Serving over 450 clients and experiencing growth in recent years points to scalable service offerings, cross-sell of security, data protection, and IT maintenance packages, as well as referral-driven new client acquisition.

Prospect Fit Mid-sized organizations in the UK requiring reliable IT support, security, and network installations are a natural fit for CST. Sales outreach can emphasize rapid response, productivity gains, and cost reduction as compelling value drivers.

CST Tech Stack

CST uses 8 technology products and services including NitroPack, Sophos, jQuery, and more. Explore CST's tech stack below.

  • NitroPack
    Caching
  • Sophos
    Email Security
  • jQuery
    Javascript Libraries
  • Microsoft Office
    Office Suites
  • Microsoft Windows
    Operating Systems
  • macOS
    Operating Systems & Computing Languages
  • Cloudways
    Platform As A Service
  • Teamtailor
    Recruitment Marketing

Media & News

CST's Email Address Formats

CST uses at least 2 format(s):
CST Email FormatsExamplePercentage
F.Last@cstltd.comJ.Doe@cstltd.com
45%
FLast@cstltd.comJDoe@cstltd.com
31%
First.Last@cstltd.comJohn.Doe@cstltd.com
21%
FirstLast@cstltd.comJohnDoe@cstltd.com
3%

Frequently Asked Questions

What is CST's stock symbol?

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CST is a publicly traded company; the company's stock symbol is CST.

What is CST's official website and social media links?

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CST's official website is cst.co.uk and has social profiles on LinkedIn.

How much revenue does CST generate?

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As of July 2026, CST's annual revenue is estimated to be $1M - $10M.

What is CST's NAICS code?

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CST's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does CST have currently?

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As of July 2026, CST has approximately 74 employees across 3 continents, including EuropeNorth AmericaAsia. Key team members include Chief Operating Officer: P. T.Head Of Digital: C. F.Head Of Solutions: R. G.. Explore CST's employee directory with LeadIQ.

What industry does CST belong to?

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CST operates in the IT Services and IT Consulting industry.

What technology does CST use?

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CST's tech stack includes NitroPackSophosjQueryMicrosoft OfficeMicrosoft WindowsmacOSCloudwaysTeamtailor.

What is CST's email format?

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CST's email format typically follows the pattern of F.Last@cstltd.com. Find more CST email formats with LeadIQ.

When was CST founded?

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CST was founded in 1995.
CST logo

CST

IT Services and IT ConsultingEngland, United Kingdom51-200 Employees

CST is an IT services and consulting firm based in London, England. It provides technical consulting, installation, and ongoing maintenance services to clients across West London, the Thames Valley, and the Bristol and Bath area. Founded in 1995, CST has grown into an established regional IT support provider serving both private individuals and business clients, with a client base numbering over 450. The company emphasizes prompt response and a cohesive service approach to keep systems and networks secure and reliable.
Its scope includes small business servers and network installations, in addition to security, antivirus, email, and Internet-related concerns. Based in London, it serves West London, the Thames Valley, and Bristol and Bath, positioning itself as a regional IT service provider for private and business clients.

Section iconCompany Overview

Website
cst.co.uk
Stock Symbol
CST
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1995
Employees
51-200

Section iconFunding & Financials

  • $1M - $10M

    CST's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    CST's revenue is estimated to be in the range of $1M - $10M

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