Insights

Award Spotlight Dunn Heat Exchangers Inc recently received the 2024 Gustav Wiedeke Award at the Heat Exchanger World Americas Conference, signaling strong industry recognition that can be leveraged to open executive conversations with potential clients seeking proven performance in heat exchanger cleaning and maintenance.

Turnaround Specialists The company emphasizes heat exchanger cleaning and repair during plant turnarounds and maintenance projects, indicating a ready-made upsell opportunity to existing refinery and processing customers planning upcoming outages.

Mid Market Focus With 51-200 employees and revenue in the $100M–$250M range, Dunn sits in a mid-market tier that commonly requires scalable, reliable cleaning and repair services for mid-sized to large facilities, presenting opportunities with regional operators and EPCs.

Industry Alignment Operating in oil and gas with a specialized offering in heat exchanger maintenance positions Dunn to target upstream and downstream players seeking improved reliability, uptime, and turnaround efficiency, especially where competition includes mid-sized providers.

Technology & Visibility Active use of professional platforms and a visible technology stack (iCIMS, LinkedIn, DNS Made Easy, analytics) suggests potential for targeted outreach, case-study marketing, and digital lead generation to accelerate interest from operators and service contractors.

Similar companies to Dunn Heat Exchangers Inc.

Dunn Heat Exchangers Inc. Tech Stack

Dunn Heat Exchangers Inc. uses 8 technology products and services including iCIMS, ISO, DNS Made Easy, and more. Explore Dunn Heat Exchangers Inc.'s tech stack below.

  • Applicant Tracking Systems
  • ISO
    Certificates
  • DNS Made Easy
    Domain Name Services
  • LinkedIn
    Online Community Software
  • Web Analytics
  • Apache
    Web Servers
  • Apache HTTP Server
    Web Servers
  • Twitter
    Widgets

Dunn Heat Exchangers Inc.'s Email Address Formats

Dunn Heat Exchangers Inc. uses at least 4 email formats:
Dunn Heat Exchangers Inc. Email FormatsExamplePercentage
FLast@dunnheat.comJDoe@dunnheat.com
94%
FMiddleLast@dunnheat.comJMichaelDoe@dunnheat.com
2%
FirstL@dunnheat.comJohnD@dunnheat.com
2%
First@dunnheat.comJohn@dunnheat.com
2%

Frequently Asked Questions

What is Dunn Heat Exchangers Inc.'s phone number?

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You can contact Dunn Heat Exchangers Inc.'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 Dunn Heat Exchangers Inc.'s official website and social media links?

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Dunn Heat Exchangers Inc.'s official website is dunnheat.com and has social profiles on LinkedIn.

How much revenue does Dunn Heat Exchangers Inc. generate?

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As of September 2026, Dunn Heat Exchangers Inc.'s annual revenue is estimated to be $100M - $250M.

What is Dunn Heat Exchangers Inc.'s SIC code and NAICS code?

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Dunn Heat Exchangers Inc.'s SIC code is 7623 - Refrigeration and Air-Conditioning Service and Repair Shops and NAICS code is 211 - Oil and Gas Extraction.

How many employees does Dunn Heat Exchangers Inc. have currently?

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As of September 2026, Dunn Heat Exchangers Inc. has approximately 88 employees across 1 continents, including North America. Key team members include Chief Executive Officer: M. T., Truck Driver And Owner Operator: M. H. and Director: D. D. Explore Dunn Heat Exchangers Inc.'s employee directory with LeadIQ.

What industry does Dunn Heat Exchangers Inc. belong to?

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Dunn Heat Exchangers Inc. operates in the Oil and Gas industry.

What technology does Dunn Heat Exchangers Inc. use?

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Dunn Heat Exchangers Inc.'s tech stack includes iCIMS, ISO, DNS Made Easy, LinkedIn, Piwik PRO Core, Apache, Apache HTTP Server and Twitter.

What is Dunn Heat Exchangers Inc.'s email format?

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Dunn Heat Exchangers Inc.'s email format typically follows the pattern of FLast@dunnheat.com. Find more Dunn Heat Exchangers Inc. email formats with LeadIQ.

When was Dunn Heat Exchangers Inc. founded?

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Dunn Heat Exchangers Inc. was founded in 1968.
Dunn Heat Exchangers Inc. logo

Dunn Heat Exchangers Inc.

Oil and GasTexas, United States51-200 Employees

Dunn Heat Exchangers, Inc. operates in the oil and gas sector, providing cleaning and repair services for heat exchangers used in process facilities. The company emphasizes a broad set of techniques to service process equipment efficiently during plant turnarounds or maintenance projects, aiming to minimize downtime and support reliability. Based in Texas City, Texas, Dunn Heat Exchangers positions itself as a midsize firm within its industry. Its clients are operators of process facilities in the oil and gas sector who undertake plant turnarounds and ongoing maintenance. In October 2024, Dunn Heat Exchangers received the Gustav Wiedeke Award at the Heat Exchanger World Americas Conference, presented by Elliott Tool Technologies.

Section iconCompany Overview

Phone number
SIC Code
7623 - Refrigeration and Air-Conditioning Service and Repair Shops
NAICS Code
211 - Oil and Gas Extraction
Founded
1968
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    Dunn Heat Exchangers Inc.'s revenue is estimated to be in the range of $100M - $250M

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