Heat Exchanger Sales & Engineering Co., LLC (HESECO), founded in 1972, is a manufacturer's representative organization specialized in engineered products and services. We represent top quality manufacturers of industrial grade heat transfer and pollution control equipment. HESECO's offerings meet the spectrum of heat transfer and pollution control design criteria to provide our customers the best product match for their particular needs. We sell both standard and custom designed equipment and systems. In addition, several of our manufacturing partners provide in-house design capabilities. HESECO offices are staffed by engineers with design and sales engineering experience, allowing us to deliver accurate quotes within short turnaround times. The following are our HESECO locations and points of contact: Jay E. Christiansen HESECO 1415 Kamps Avenue, Suite #4 Appleton WI 54914 Telephone: 920-749-1960 Fax: 920-749-1963 E-Mail: jchristiansen@heseco.com
| Website | http://www.heseco.com |
| Revenue | $5 million |
| Employees | View employees |
| Address | 1288 Oakcrest Ave, Saint Paul, Minnesota 55113, US |
| Phone | +1 651-628-9753 |
| Fax | (920) 749-1963 |
| Industry | Industrial Machinery & Equipment, Manufacturing |
| Competitors | The Whiting-Turner Contracting Company, Skanska, Kiewit, Jacobs, Turner Construction Company, HENSEL PHELPS, McCarthy Building Companies, Inc., Tishman, Balfour Beatty Construction Services US, Gilbane Building Company +43 more (view full list) |
| SIC | SIC Code 344 Companies, SIC Code 34 Companies |
| NAICS | NAICS Code 33 Companies, NAICS Code 332 Companies |
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Heseco Questions
The Heseco annual revenue was $5 million in 2026.
Heseco is based in Saint Paul, Minnesota.
The NAICS codes for Heseco are [33, 332].
The SIC codes for Heseco are [344, 34].
