Insights

Security Expertise C3S specializes in protective solutions for blasts, bullets, access control, and fire. This positions them well to cross-sell security retrofit services to clients in high-risk sectors and to expand into adjacent protection markets such as schools, hospitals, and industrial facilities.

Modular Growth C3S Modular offers off-site, fast-to-commission buildings. Sales opportunities exist in temporary workforce housing, remote site offices, and event infrastructure for construction, energy, or disaster-relief projects seeking quick, high-quality modular solutions.

Diversified Capabilities With joinery and bespoke interior fit-out capabilities, there are upsell paths to existing clients (retail, finance, rail, corporate) for premium interior solutions, branding, and security-integrated design features across refurbishments and new builds.

International Footprint C3S has UK and international project exposure and alliances (e.g., Copernicus program recognition, INDIGO-DataCloud collaboration). Leverage these networks to pursue multi-region security projects, modular deployments, or joint ventures with European partners.

Low-Minimum Revenue Reported revenue is under 1M with mid-size employee base. This suggests an opportunity to target mid-market clients with scalable security and modular solutions, offering affordable pilots, maintenance contracts, and phased deployments to grow share of wallet.

Similar companies to C3S

C3S Tech Stack

C3S uses 8 technology products and services including Google Conversion Tracking, WP Rocket, Google Fonts API, and more. Explore C3S's tech stack below.

  • Google Conversion Tracking
    Advertising Networks
  • WP Rocket
    Caching
  • Google Fonts API
    Font Scripts
  • Chart.js
    Javascript Graphics
  • jQuery
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • PHP
    Programming Languages
  • Google Analytics
    Web Analytics

C3S's Email Address Formats

C3S uses at least 1 format(s):
C3S Email FormatsExamplePercentage
First.Last@c3s.comJohn.Doe@c3s.com
90%
Last.First@c3s.comDoe.John@c3s.com
10%

Frequently Asked Questions

What is C3S's official website and social media links?

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C3S's official website is c3s.com and has social profiles on LinkedIn.

How much revenue does C3S generate?

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As of August 2026, C3S's annual revenue is estimated to be <$1M.

What is C3S's SIC code NAICS code?

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C3S's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified NAICS code is 23 - Construction.

How many employees does C3S have currently?

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As of August 2026, C3S has approximately 51 employees across 4 continents, including EuropeNorth AmericaAfrica. Key team members include Head Of Technical Support: M. W.Founder: C. L.Business Development Manager (south): S. A.. Explore C3S's employee directory with LeadIQ.

What industry does C3S belong to?

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C3S operates in the Construction industry.

What technology does C3S use?

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C3S's tech stack includes Google Conversion TrackingWP RocketGoogle Fonts APIChart.jsjQueryModernizrPHPGoogle Analytics.

What is C3S's email format?

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C3S's email format typically follows the pattern of First.Last@c3s.com. Find more C3S email formats with LeadIQ.
C3S logo

C3S

ConstructionEngland, United Kingdom51-200 Employees

C3S is a mid-sized construction company based in Elland, England, offering bespoke safety and security solutions. Its services aim to protect people and property from threats such as blasts and bullets, prevent unauthorised access, and reduce fire risk, with projects in the UK and internationally. Founded in 1982, the firm has experience operating in challenging environments and serves a diverse range of clients.

The company organizes its work into three divisions—Safety & Security, Modular, and Joinery—that cover protective engineering, off-site construction, and interior fit-outs. Its Modular arm designs, manufactures, and installs bespoke portable and temporary buildings delivered on site fully fitted. It has engaged in collaborations and received recognition, including Copernicus Programme service status in 2021 and a 2017 INDIGO-DataCloud partnership, with a 2022 Issue Brief initiative indicating ongoing development.

Section iconCompany Overview

Website
c3s.com
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
23 - Construction
Employees
51-200

Section iconFunding & Financials

  • <$1M

    C3S's revenue is estimated to be in the range of <$1M

Section iconFunding & Financials

  • <$1M

    C3S's revenue is estimated to be in the range of <$1M

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