Insights

Industry Expertise Heater Specialists, L.L.C. functions as a fully integrated manufacturer within the industrial machinery sector, specializing in vessels and refractory lined equipment for high-demand industries such as oil refining, chemical processing, power generation, and incineration, positioning it well to serve clients with complex manufacturing needs.

Comprehensive Project Control Offering a turnkey approach, HSI manages all project phases from design to manufacturing, providing clients with schedule reliability and quality control—all of which can be leveraged to attract customers seeking streamlined, single-source solutions with reduced project risks.

Mid-Market Revenue With a revenue estimated between 25 to 50 million dollars and a workforce of up to 200 employees, the company targets mid-sized industrial clients, presenting a sales opportunity to engage with organizations in need of specialized equipment without dealing with larger, more complex suppliers.

Technology Adoption The use of modern web and analytics tools such as WordPress, Google Analytics, and SEO optimization indicates an active digital presence, which offers potential avenues for digital marketing collaborations or targeted outreach to enhance lead generation efforts.

Market Positioning Operating alongside similar competitors with diverse employee sizes and revenues, HSI can be positioned as a boutique provider emphasizing quality, simplicity, and reliable delivery, appealing to industrial companies seeking trusted vendors for specialized vessel and equipment manufacturing.

Heater Specialists, L.L.C. Tech Stack

Heater Specialists, L.L.C. uses 8 technology products and services including WordPress, Google Fonts API, jQuery, and more. Explore Heater Specialists, L.L.C.'s tech stack below.

  • WordPress
    Content Management System
  • Google Fonts API
    Font Scripts
  • jQuery
    Javascript Libraries
  • Lua
    Programming Languages
  • PHP
    Programming Languages
  • Yoast SEO
    Search Engines
  • Google Analytics
    Web Analytics
  • Nginx
    Web Servers

Media & News

Heater Specialists, L.L.C.'s Email Address Formats

Heater Specialists, L.L.C. uses at least 1 format(s):
Heater Specialists, L.L.C. Email FormatsExamplePercentage
FLast@hsi-llc.comJDoe@hsi-llc.com
90%
First.Last@hsi-llc.comJohn.Doe@hsi-llc.com
6%
FirstLast@hsi-llc.comJohnDoe@hsi-llc.com
4%

Frequently Asked Questions

Where is Heater Specialists, L.L.C.'s headquarters located?

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Heater Specialists, L.L.C.'s main headquarters is located at 3171 North Toledo Avenue Tulsa, Oklahoma 74115 United States. The company has employees across 2 continents, including North AmericaAsia.

What is Heater Specialists, L.L.C.'s phone number?

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You can contact Heater Specialists, L.L.C.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Heater Specialists, L.L.C.'s official website and social media links?

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Heater Specialists, L.L.C.'s official website is hsi-llc.com and has social profiles on LinkedIn.

What is Heater Specialists, L.L.C.'s NAICS code?

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Heater Specialists, L.L.C.'s NAICS code is 3332 - Industrial Machinery Manufacturing.

How many employees does Heater Specialists, L.L.C. have currently?

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As of April 2026, Heater Specialists, L.L.C. has approximately 67 employees across 2 continents, including North AmericaAsia. Key team members include Cfo: R. L.Vice President Of Business Development: M. S.Vp Sales/Marketing: B. T.. Explore Heater Specialists, L.L.C.'s employee directory with LeadIQ.

What industry does Heater Specialists, L.L.C. belong to?

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Heater Specialists, L.L.C. operates in the Industrial Machinery Manufacturing industry.

What technology does Heater Specialists, L.L.C. use?

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Heater Specialists, L.L.C.'s tech stack includes WordPressGoogle Fonts APIjQueryLuaPHPYoast SEOGoogle AnalyticsNginx.

What is Heater Specialists, L.L.C.'s email format?

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Heater Specialists, L.L.C.'s email format typically follows the pattern of FLast@hsi-llc.com. Find more Heater Specialists, L.L.C. email formats with LeadIQ.

When was Heater Specialists, L.L.C. founded?

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Heater Specialists, L.L.C. was founded in 1983.

Heater Specialists, L.L.C.

Industrial Machinery ManufacturingOklahoma, United States51-200 Employees

Welcome to HSI
HSI is a fully integrated single source manufacturer of vessels and refractory lined equipment for the oil refining, chemical process, power generation and incineration industries. Our unique turnkey approach to manufacturing gives us complete control over every aspect of a project. This eliminates inherent scheduling, quality control and manufacturing problems associated with using several different subcontractors. One source, one project manager . . . HSI can help you simplify the complex and sometimes frustrating vessel and equipment acquisition process while providing unparalleled quality, the latest technology and schedule reliability throughout the design and manufacturing process.

Section iconCompany Overview

Headquarters
3171 North Toledo Avenue Tulsa, Oklahoma 74115 United States
Phone number
NAICS Code
3332 - Industrial Machinery Manufacturing
Founded
1983
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $25M$50M

    Heater Specialists, L.L.C.'s revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Heater Specialists, L.L.C.'s revenue is estimated to be in the range of $25M$50M

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