Insights

Expansion Opportunity Tessiers has grown through acquisitions, including Midwest Fire & Safety and Mwfireandsafety, signaling a strategic expansion into fire protection and safety services. This creates cross-sell opportunities for fire suppression, extinguisher sales and services, first aid supplies, and related maintenance contracts across their mechanical contracting projects.

Integrated HVAC & Safety With capabilities in heating, ventilation, air conditioning, refrigeration, piping, and system balancing, Tessiers serves multi-discipline mechanical needs. Sales outreach can target integrated solutions bundles combining HVAC upgrades with fire safety and compliance offerings for new builds and retrofit projects.

Mid-Mized Projects The company handles projects of any size and complexity but its employee range (50–200) suggests a strong capacity for mid-market commercial and institutional projects. Focus on mid-sized facilities that require reliable mechanical and safety services, offering scalable contracts and scheduled maintenance.

Geographic Focus Located in Sioux Falls, SD, Tessiers operates in the Upper Midwest market. Target expansion efforts could emphasize regional healthcare, education, and commercial developments in South Dakota and neighboring states where building booms or infrastructure projects are active.

Financial Scale Reported revenue of 50 to 100 million positions Tessiers as a mid-tier contractor with the budget for multi-year service agreements, preventive maintenance programs, and long-term equipment lifecycle services. Propose value-priced PM contracts, energy efficiency retrofits, and bundled service offerings to lock in recurring revenue.

Tessiers Tech Stack

Tessiers uses 8 technology products and services including Autodesk Revit, oEmbed, JSON-LD, and more. Explore Tessiers's tech stack below.

  • Autodesk Revit
    Cad & Graphics
  • oEmbed
    Dev Tools
  • JSON-LD
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • jQuery Migrate
    Javascript Libraries
  • Microsoft Word
    Office Suites
  • Google Tag Manager
    Tag Management
  • Google Search Console
    Web Analytics

Tessiers's Email Address Formats

Tessiers uses at least 2 format(s):
Tessiers Email FormatsExamplePercentage
First.Last@tessiersinc.comJohn.Doe@tessiersinc.com
63%
FLast@tessiersinc.comJDoe@tessiersinc.com
36%
First.Middle@tessiersinc.comJohn.Michael@tessiersinc.com
1%

Frequently Asked Questions

What is Tessiers's phone number?

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You can contact Tessiers'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 Tessiers's official website and social media links?

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Tessiers's official website is tessiers.com and has social profiles on LinkedIn.

How much revenue does Tessiers generate?

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As of July 2026, Tessiers's annual revenue is estimated to be $50M - $100M.

What is Tessiers's NAICS code?

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Tessiers's NAICS code is 23 - Construction.

How many employees does Tessiers have currently?

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As of July 2026, Tessiers has approximately 81 employees across 1 continents, including North America. Key team members include Chief Operating Officer: F. H.Managing Partner: C. F.Manager: J. S.. Explore Tessiers's employee directory with LeadIQ.

What industry does Tessiers belong to?

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Tessiers operates in the Construction industry.

What technology does Tessiers use?

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Tessiers's tech stack includes Autodesk RevitoEmbedJSON-LDjQueryjQuery MigrateMicrosoft WordGoogle Tag ManagerGoogle Search Console.

What is Tessiers's email format?

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Tessiers's email format typically follows the pattern of First.Last@tessiersinc.com. Find more Tessiers email formats with LeadIQ.

When was Tessiers founded?

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Tessiers was founded in 1919.
Tessiers logo

Tessiers

ConstructionSouth Dakota, United States51-200 Employees

Tessiers is a mechanical contracting firm based in Sioux Falls, South Dakota, specializing in heating, ventilation, air-conditioning, refrigeration, temperature control, piping, and HVAC systems balancing for projects of varying size and complexity. The company serves clients by delivering integrated mechanical services that address the design, installation, and balancing needs of building systems, supporting reliable climate control and operational efficiency. Operating within the construction industry, Tessiers positions itself as a contractor capable of handling diverse mechanical scope through a broad set of services aimed at ensuring coordinated, properly balanced systems for its projects. The business has a regional presence and a multi-decade footprint, reflecting its established role in the local market, with a recent development noting a historical acquisition activity that expanded its service offerings to include fire suppression and safety-related services.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1919
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    Tessiers's revenue is estimated to be in the range of $50M - $100M

Section iconFunding & Financials

  • $50M - $100M

    Tessiers's revenue is estimated to be in the range of $50M - $100M

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