What types of projects has STL Engineering, LLC worked on?

STL Engineering, LLC has worked on a variety of projects, including a new greenfield trap rock quarry operation, which involved mechanical and civil/structural design. The company has experience providing engineering design services for heavy industrial facilities in various industries, such as mineral processing, mining, utility, metals, chemical, petroleum, and manufacturing.

What is the company's approach to project delivery?

STL Engineering, LLC offers project delivery services, including owner's representative services, project management, and construction bid packages. The company focuses on delivering projects efficiently and effectively, ensuring the best possible outcomes for its clients.

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Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

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STL Engineering

$5.0M revenue • 25 employees • 400 Lemay Ferry Rd #103, St. Louis, MO, 63125, United States

Last Updated Mar 19, 2026

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Company Overview

Company Name

STL Engineering

Address

400 Lemay Ferry Rd #103, St. Louis, MO, 63125, United States

Website

stlengineering.net

Phone

(314) 833-5610

Approx. Annual Revenue

$5.0M

Employees

Established

2014

Google Reviews

3.7 (3 reviews)

About STL Engineering

STL Engineering, LLC is a St. Louis-based engineering firm that offers fast response times and reliable service for structural, mechanical, and bulk material handling needs. The company's industry professionals have extensive experience providing engineering design services for heavy industrial facilities in various sectors.

Business Profile

Read from the STL Engineering website on Oct 14, 2026. Hover an item to see the exact wording it came from.

How STL Engineering works

24/7 emergency serviceⓘ

Ownership (as declared by the business)

Veteran-owned

About the website

Website quality (AI-assessed): 8/10 · Current copyright year 2026; Detailed service descriptions and locations

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Contact Research

People Search

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STL Engineering

Company Overview

Company Name

Address

Website

Phone

Approx. Annual Revenue

Employees

Established

Google Reviews

About STL Engineering

Business Profile

How STL Engineering works

Ownership (as declared by the business)

About the website

Engineering Companies near St. Louis, MO

Frequently Asked Questions about STL Engineering

What types of projects has STL Engineering, LLC worked on?

What is the company's approach to project delivery?

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Technologies Used

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