Insights

In-house Capabilities Sentry operates a full-service general contracting and design-build model with in-house MEP, structural steel, crane services, custom fabrication, trucking, field service and control systems, plus an owned manufacturing facility. This presents opportunities to upsell integrated design-build, prefabrication, and turnkey solutions to clients seeking fast delivery and reduced coordination risk.

Regional Focus Headquartered in Watertown, SD with offices in Sioux Falls, Pierre and presence across North Dakota and the Midwest indicates a regional footprint. This suggests targeting nearby municipal, industrial and infrastructure projects in South Dakota, North Dakota, Minnesota, Iowa, Nebraska and Wyoming, where Sentry already operates and has established relationships.

Industry Scope Sentry's portfolio spans commercial, industrial, municipal and infrastructure sectors including wastewater treatment and specialty shop-built systems. This breadth offers cross-sell of specialized equipment, turnkey fabrication services, and long-term service contracts across multiple project types and recurring maintenance opportunities.

Growth Drivers Growth is described as talent-led with a culture and investment in people. This indicates potential for partnerships around workforce development programs, safety training, and subcontractor or supplier collaboration opportunities aligned with their expansion and project throughput.

Tech and Efficiency Adoption of tools like Autodesk Revit, cloud services, and ERP/MIS platforms suggests responsiveness to digital project delivery. This creates openings for advanced design coordination software, BIM services, data analytics, and efficiency-focused vendor solutions that align with their prefabrication and self-perform capabilities.

Sentry Tech Stack

Sentry uses 8 technology products and services including SOLIDWORKS, Cloudflare, Backbone.js, and more. Explore Sentry's tech stack below.

  • SOLIDWORKS
    Cad & Graphics
  • Cloudflare
    Content Management System
  • Backbone.js
    Javascript Frameworks
  • Microsoft Windows
    Operating Systems
  • Elementor
    Page Builders
  • Adobe Acrobat DC
    Rich Text Editors
  • Yoast SEO
    Search Engines
  • HTTP/3
    Web & Portal Technology

Sentry's Email Address Formats

Sentry uses at least 2 format(s):
Sentry Email FormatsExamplePercentage
First@sentrycraneservices.comJohn@sentrycraneservices.com
75%
FirstL@sentrycraneservices.comJohnD@sentrycraneservices.com
25%
FirstL@sentryusa.comJohnD@sentryusa.com
100%

Frequently Asked Questions

What is Sentry's stock symbol?

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

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

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Sentry's official website is sentryusa.com and has social profiles on LinkedIn.

How much revenue does Sentry generate?

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

What is Sentry's NAICS code?

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Sentry's NAICS code is 23 - Construction.

How many employees does Sentry have currently?

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As of July 2026, Sentry has approximately 64 employees across 2 continents, including North AmericaEurope. Key team members include Asset Manager/Fleet Supervisor: T. W.Sales And Marketing Manager: T. P.Assistant Operations Manager: T. B.. Explore Sentry's employee directory with LeadIQ.

What industry does Sentry belong to?

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Sentry operates in the Construction industry.

What technology does Sentry use?

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Sentry's tech stack includes SOLIDWORKSCloudflareBackbone.jsMicrosoft WindowsElementorAdobe Acrobat DCYoast SEOHTTP/3.

What is Sentry's email format?

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Sentry's email format typically follows the pattern of First@sentrycraneservices.com. Find more Sentry email formats with LeadIQ.

When was Sentry founded?

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Sentry was founded in 2011.
Sentry logo

Sentry

ConstructionSouth Dakota, United States51-200 Employees

Sentry is a full-service general contractor and design-build firm that guides projects from concept to completion, with the capability to self-perform the trades that matter most. In-house teams cover mechanical, electrical, and plumbing work, structural steel erection, crane services, fabrication, trucking, field service, and control systems, and the company operates its own manufacturing facility to support pre-fab components and specialty builds. Headquartered in Watertown, South Dakota, it maintains additional offices in Sioux Falls, Pierre, and across North Dakota, pursuing projects across the Midwest, including South Dakota, North Dakota, Minnesota, Iowa, Nebraska, and Wyoming. 

Projects span commercial, industrial, municipal, and infrastructure sectors, including wastewater treatment plants and shop-built systems. The organization emphasizes its workforce and shared values, with in-house capabilities and manufacturing capacity supporting timely execution.

Section iconCompany Overview

Stock Symbol
SPLM
NAICS Code
23 - Construction
Founded
2011
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

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

Section iconFunding & Financials

  • $25M - $50M

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

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