Insights

Market Focus Target municipal and industrial sectors with STH’s packaged pump systems, on-site wastewater, and rainwater harvesting solutions. Emphasize service partnerships and compliance-driven installations to win long-term maintenance contracts.

Growth Signals Revenue range indicates mid-market scale with potential for upsell into large facilities and municipalities. Leverage existing partnerships like Cougar USA to expand channel coverage and field service footprint.

Service Differentiator Highlight superior field service, installation support, preventive maintenance, and parts servicing to secure recurring revenue and long-term service agreements beyond initial system sales.

Technology Leverage Promote advanced controls and VFD solutions integrated with robust analytics from Google-related tools to optimize system performance, energy efficiency, and remote monitoring for customers.

Competitive Position Position STH as a precision-focused, technology-forward provider aiming for market leadership in its niche, using referenceable projects and case studies to differentiate from larger competitors.

Similar companies to STH LLC

STH LLC Tech Stack

STH LLC uses 8 technology products and services including HubSpot Content Hub, Joomla, WordPress, and more. Explore STH LLC's tech stack below.

STH LLC's Email Address Formats

STH LLC uses at least 1 email format:
STH LLC Email FormatsExamplePercentage
First.Last@sthinc.comJohn.Doe@sthinc.com
100%

Frequently Asked Questions

What is STH LLC's official website and social media links?

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STH LLC's official website is sthinc.com and has social profiles on LinkedIn.

How much revenue does STH LLC generate?

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As of September 2026, STH LLC's annual revenue is estimated to be $25M - $50M.

What is STH LLC's NAICS code?

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STH LLC's NAICS code is 23 - Construction.

How many employees does STH LLC have currently?

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As of September 2026, STH LLC has approximately 53 employees across 2 continents, including North America and Asia. Key team members include Chief Operating Officer: G. K., Fabrication Manager: M. W. and Service Coordinator Ii: K. M. Explore STH LLC's employee directory with LeadIQ.

What industry does STH LLC belong to?

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STH LLC operates in the Construction industry.

What technology does STH LLC use?

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STH LLC's tech stack includes HubSpot Content Hub, Joomla, WordPress, Salesforce, NetSuite, Microsoft 365, Google Cloud and WP Engine.

What is STH LLC's email format?

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STH LLC's email format typically follows the pattern of First.Last@sthinc.com. Find more STH LLC email formats with LeadIQ.

When was STH LLC founded?

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STH LLC was founded in 1973.
STH LLC logo

STH LLC

ConstructionMaryland, United States51-200 Employees

STH LLC is a mid-sized construction firm based in Frederick, Maryland, serving commercial, municipal, and industrial markets. It offers a range of pre-engineered and packaged pumping and water-management systems, including fire pumps, water booster systems, sump and sewage systems, and on-site wastewater and rainwater harvesting setups, along with controllers and VFD solutions. The company provides system application engineering and studies, along with detailed product sales and comprehensive support services. It emphasizes field service and engineering expertise as core capabilities to address customer needs in its target sectors. In 2023, STH announced the launch of its LinkedIn Company Page, marking a recent development in its digital presence.

Section iconCompany Overview

Website
sthinc.com
NAICS Code
23 - Construction
Founded
1973
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

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

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