Insights

Integrated BEMS System Five operates within the 4energy group to deliver full BEMS projects for all sizes, presenting a compelling upsell to clients seeking comprehensive building energy management solutions and ongoing optimization.

Service and Support With a dedicated service department offering 24/7 emergency response and optimization services, there are opportunities to convert project buyers into long-term service contracts and recurring maintenance revenue.

Strategic Partnerships Partnerships with major controls brands (Trend, Honeywell, Distech, Tridium, Johnson Controls, Delta, iSMA) enable System Five to cross-sell diverse BEMS components and tailor solutions to client preferences, expanding deal sizes and winning competitive bids.

Analytics Capability The group has in-house analytics platform development (halo) and analytics4energy, offering a pathway to sell advanced data analytics, monitoring, and optimization services to existing and new clients.

Growth and Reach Revenue range and company scale indicate mid-market potential; target mid-size facilities and multiple-site deployments, leveraging existing references to win larger projects and expand within the building controls market.

Similar companies to System Five

System Five Tech Stack

System Five uses 8 technology products and services including WordPress, MySQL, Google Workspace, and more. Explore System Five's tech stack below.

  • Content Management System
  • MySQL
    Database
  • Font Awesome
    Font Scripts
  • Chart.js
    Javascript Graphics
  • Really Simple Discovery
    Miscellaneous
  • PHP
    Programming Languages
  • prettyPhoto
    Web Tools And Plugins

System Five's Email Address Formats

System Five uses at least 3 email formats:
System Five Email FormatsExamplePercentage
First.Last@s5controls.netJohn.Doe@s5controls.net
91%
First@s5controls.netJohn@s5controls.net
9%
First.Last@4energygroup.netJohn.Doe@4energygroup.net
100%

Frequently Asked Questions

What is System Five's official website and social media links?

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System Five's official website is 4energygroup.net and has social profiles on LinkedIn.

How much revenue does System Five generate?

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As of October 2026, System Five's annual revenue is estimated to be $1M - $10M.

What is System Five's NAICS code?

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System Five's NAICS code is 236 - Construction of Buildings.

How many employees does System Five have currently?

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As of October 2026, System Five has approximately 26 employees across 3 continents, including Europe, Africa and Asia. Key team members include Director: T. B., Technical Director: I. D. and Director & Design Engineer: P. W. Explore System Five's employee directory with LeadIQ.

What industry does System Five belong to?

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System Five operates in the Building Construction industry.

What technology does System Five use?

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System Five's tech stack includes WordPress, MySQL, Google Workspace, Font Awesome, Chart.js, Really Simple Discovery, PHP and prettyPhoto.

What is System Five's email format?

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System Five's email format typically follows the pattern of First.Last@s5controls.net. Find more System Five email formats with LeadIQ.

When was System Five founded?

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System Five was founded in 2004.
System Five logo

System Five

Building ConstructionEngland, United Kingdom11-50 Employees

System Five, founded in 2004 and based in Wickford, in the East of England, operates within the building construction sector as part of the 4energy group. It focuses on building energy management systems (BEMS) across projects of all sizes, helping building owners and facilities teams improve energy performance. Its service department provides ongoing support to keep BEMS functioning optimally, including around-the-clock emergency response, while the projects department handles new builds and refits, either from traditional specifications or by designing systems from the ground up.

System Five maintains partnerships with a range of controls manufacturers, including Trend Controls, Honeywell, Distech, Tridium, Johnson Controls, Delta Controls, and iSMA Controlli. As part of the 4energy group, the company aligns with industry associations such as the Building Controls Industry Association. A recent development within the group involved a partnership with CTS Ltd to upgrade the network backbone and remove obsolete risers, signaling ongoing collaboration on facility infrastructure.

Section iconCompany Overview

NAICS Code
236 - Construction of Buildings
Founded
2004
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

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

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