Insights

Integrated Manufacturing Heater Specialists, L.L.C. offers a fully integrated, turnkey manufacturing service for vessels and refractory lined equipment, providing a single-source solution that can streamline procurement and reduce project complexity for clients in the oil refining, chemical processing, power generation, and incineration sectors.

Industry Focus With a focus on high-demand sectors such as oil refining and chemical processing, the company is well-positioned to capitalize on ongoing industry investments in infrastructure upgrades and technological advancements requiring specialized industrial equipment.

Technological Capabilities Utilizing modern technology stacks including PHP, WordPress, and analytics tools, HSI emphasizes quality control and schedule reliability, which can be leveraged as a selling point to clients prioritizing precision, project transparency, and timely delivery.

Market Positioning Compared to similar companies with larger employee bases, HSI’s specialized, risk-mitigated approach positions it as a reliable partner for customized vessel and refractory equipment solutions, opening opportunities to target large industrial clients seeking quality over scale.

Growth Potential With an annual revenue between $25M and $50M and a manageable core team, there is a clear opportunity to expand client relationships in key sectors by emphasizing the company's comprehensive project management and technological edge.

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
47%
First.Last@hsi-llc.comJohn.Doe@hsi-llc.com
4%
FirstLast@hsi-llc.comJohnDoe@hsi-llc.com
2%
FLast@hsi-llc.comJDoe@hsi-llc.com
47%

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.

How much revenue does Heater Specialists, L.L.C. generate?

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As of February 2026, Heater Specialists, L.L.C.'s annual revenue is estimated to be $61M.

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

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Heater Specialists, L.L.C.'s SIC code is 3297 - Nonclay Refractories NAICS code is 3332 - Industrial Machinery Manufacturing.

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

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As of February 2026, Heater Specialists, L.L.C. has approximately 64 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
SIC Code
3297 - Nonclay Refractories
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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