Insights

Legacy to modern Potential upsell to clients maintaining legacy components by offering upgraded automation and control systems, calibration services, and end-to-end modernization projects for municipal water and wastewater facilities.

Spare parts access Opportunity to provide a steady supply of consumables and replacement parts (thermocouples, RTDs, sensors, probes, charts, ribbons) to customer sites, reinforcing recurring revenue through parts sales and aftercare contracts.

Integrated services Cross-sell design, installation, and commissioning for state-of-the-art automation and communications systems to existing customers seeking turnkey upgrades, leveraging their familiarity with Control Systems 21.

Mid-market focus Position as a trusted specialist serving small to mid-sized industrial manufacturers and municipalities, offering both precision instrumentation services and budget-conscious automation solutions to compete with larger integrators.

Tech-enabled trust Highlight capabilities in modern software stack and cloud-enabled monitoring (DNN, WordPress, Cloudflare, MySQL, Microsoft 365) to pitch remote diagnostics, predictive maintenance, and secure data management as differentiators for continuous service contracts.

Control Systems 21 Tech Stack

Control Systems 21 uses 8 technology products and services including DNN, WordPress, Cloudflare, and more. Explore Control Systems 21's tech stack below.

  • DNN
    Content Management System
  • WordPress
    Content Management System
  • Cloudflare
    Content Management System
  • MySQL
    Database
  • Microsoft 365
    Email
  • Priority Hints
    Performance
  • Cloudflare Insights
    Web Analytics
  • Apache HTTP Server
    Web Servers

Control Systems 21's Email Address Formats

Control Systems 21 uses at least 1 format(s):
Control Systems 21 Email FormatsExamplePercentage
FLast@controlsystems21.comJDoe@controlsystems21.com
100%

Frequently Asked Questions

What is Control Systems 21's official website and social media links?

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Control Systems 21's official website is controlsystems21.com and has social profiles on LinkedIn.

How much revenue does Control Systems 21 generate?

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As of July 2026, Control Systems 21's annual revenue is estimated to be $25M - $50M.

What is Control Systems 21's NAICS code?

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Control Systems 21's NAICS code is 81 - Other Services (except Public Administration).

How many employees does Control Systems 21 have currently?

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As of July 2026, Control Systems 21 has approximately 18 employees across 1 continents, including North America. Key team members include Chief Information Officerchief Technology Officervice President Information Technology: C. L.Controller: L. B.General Manager: B. K.. Explore Control Systems 21's employee directory with LeadIQ.

What industry does Control Systems 21 belong to?

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Control Systems 21 operates in the Consumer Services industry.

What technology does Control Systems 21 use?

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Control Systems 21's tech stack includes DNNWordPressCloudflareMySQLMicrosoft 365Priority HintsCloudflare InsightsApache HTTP Server.

What is Control Systems 21's email format?

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Control Systems 21's email format typically follows the pattern of FLast@controlsystems21.com. Find more Control Systems 21 email formats with LeadIQ.

When was Control Systems 21 founded?

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Control Systems 21 was founded in 1985.
Control Systems 21 logo

Control Systems 21

Consumer ServicesPennsylvania, United States11-50 Employees

Control Systems 21, based in Dillsburg, Pennsylvania, focuses on service, calibration, design and installation of process control instrumentation. Its work spans both legacy components and early computer systems as well as modern automation and communications projects. The company follows a straightforward operating approach intended to help clients manage automation and control budgets. Its clients include precision industrial manufacturers and municipal water and wastewater facilities. Beyond services, the firm supplies replacement parts and consumables from multiple manufacturers, such as thermocouples, RTDs, sensors, probes, charts, pens and ribbons. Operating within the consumer services industry, it positions itself as a small-to-mid-sized provider that offers hands-on instrument support and installation expertise.

Section iconCompany Overview

NAICS Code
81 - Other Services (except Public Administration)
Founded
1985
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Control Systems 21's revenue is estimated to be in the range of $25M - $50M

Section iconFunding & Financials

  • $25M - $50M

    Control Systems 21's revenue is estimated to be in the range of $25M - $50M

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