Insights

SMB IT focus CST operates as an IT services and consulting provider with a mid-sized client base (450+), strong emphasis on small to medium business server and network installations, security, antivirus, email, and internet. This suggests sales opportunities around managed services, cybersecurity, and secure collaboration solutions for SMEs in West London, Thames Valley, and Bristol/Bath.

Regional Growth Geographic footprint covers West London, the Thames Valley, and Bristol/Bath, indicating potential for regional expansion campaigns, localized service bundles, and targeted outreach to businesses seeking reliable IT support with rapid response within those areas.

Tech Stack Fit Existing tech stack includes Microsoft 365, Azure, Active Directory, VMware, and cloud/infrastructure tools. This aligns CST with cross-sell opportunities for cloud migration, identity and access management, virtualization projects, and modern workplace deployments for existing or prospective clients.

Growth Readiness Description highlights rapid response capability and a track record of growth in recent years. This positions CST to pitch scalable IT support partnerships, service level agreements, and managed services that can evolve with client growth and increasing complexity.

Financial & Demand Signals Revenue is in the micro to low-mid market range, indicating potential to upsell higher-margin managed services, security solutions, and compliance-focused offerings as clients scale, while leveraging CST’s proven client diversity to expand recurring revenue streams.

Similar companies to CST

CST Tech Stack

CST uses 8 technology products and services including LinkedIn Ads, Shopify, Microsoft 365, and more. Explore CST's tech stack below.

Media & News

CST's Email Address Formats

CST uses at least 4 email formats:
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 October 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 October 2026, CST has approximately 71 employees across 6 continents, including Europe, North America and Asia. Key team members include Chief Operating Officer: P. T., Head Of Digital: C. F. and 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 LinkedIn Ads, Shopify, Microsoft 365, Microsoft Active Directory, Stripe, Microsoft Azure, WP Engine and VMware.

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

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