Insights

Sustainability Opportunity Leverage Zien Mechanical Contractors' long-standing focus on mechanical, HVAC, and plumbing to position energy efficiency upgrades, building automation enhancements, and sustainable retrofit projects for their existing clients and new prospects in Wisconsin.

Mid-market Growth With 51-200 employees and annual revenue in the $25M-$50M range, target project wins in mid-market commercial, industrial, and process piping sectors where Zien can scale services, provide bundled offerings, and win longer-term maintenance contracts.

Digital Transformation Their tech stack includes cloud, monitoring, and collaboration tools (Google Cloud, Microsoft 365, Sentry). Offer integrated construction tech solutions such as project management platforms, BIM collaboration, remote monitoring, and safety analytics to improve project efficiency.

Service Expansion As a full-service contractor in HVAC, plumbing, and building automation, pursue service contracts, kickstart preventive maintenance programs, and remote diagnostics opportunities to generate recurring revenue from Glendale and surrounding markets.

Competitive Positioning Position Zien against mid-market peers by highlighting proven longevity since 1919 and breadth of capabilities. Target clients who value stable relationships, turnkey operations, and integrated mechanical and automation solutions to win both new builds and retrofit projects.

Similar companies to Zien Mechanical Contractors

Zien Mechanical Contractors Tech Stack

Zien Mechanical Contractors uses 8 technology products and services including Wix, Wix eCommerce, Microsoft 365, and more. Explore Zien Mechanical Contractors's tech stack below.

Zien Mechanical Contractors's Email Address Formats

Zien Mechanical Contractors uses at least 3 email formats:
Zien Mechanical Contractors Email FormatsExamplePercentage
FirstL@zienmechanical.comJohnD@zienmechanical.com
100%
FirstLast@mechanicalinc.comJohnDoe@mechanicalinc.com
50%
FLast@mechanicalinc.comJDoe@mechanicalinc.com
50%

Frequently Asked Questions

What is Zien Mechanical Contractors's phone number?

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You can contact Zien Mechanical Contractors'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 Zien Mechanical Contractors's official website and social media links?

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Zien Mechanical Contractors's official website is zienmechanical.com and has social profiles on LinkedIn.

How much revenue does Zien Mechanical Contractors generate?

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As of November 2026, Zien Mechanical Contractors's annual revenue is estimated to be $25M - $50M.

What is Zien Mechanical Contractors's SIC code and NAICS code?

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Zien Mechanical Contractors's SIC code is 7699 - Repair Shops and Related Services, Not Elsewhere Classified and NAICS code is 23 - Construction.

How many employees does Zien Mechanical Contractors have currently?

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As of November 2026, Zien Mechanical Contractors has approximately 56 employees across 2 continents, including North America and Africa. Key team members include Hvac Construction Manager: A. B., Hvac Estimator / Project Manager: G. M. and Hvac Service Manager: C. S. Explore Zien Mechanical Contractors's employee directory with LeadIQ.

What industry does Zien Mechanical Contractors belong to?

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Zien Mechanical Contractors operates in the Construction industry.

What technology does Zien Mechanical Contractors use?

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Zien Mechanical Contractors's tech stack includes Wix, Wix eCommerce, Microsoft 365, Font Awesome, Google Cloud, Sentry, Polyfill and Adobe Fonts.

What is Zien Mechanical Contractors's email format?

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Zien Mechanical Contractors's email format typically follows the pattern of FirstL@zienmechanical.com. Find more Zien Mechanical Contractors email formats with LeadIQ.

When was Zien Mechanical Contractors founded?

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Zien Mechanical Contractors was founded in 1919.
Zien Mechanical Contractors logo

Zien Mechanical Contractors

ConstructionWisconsin, United States51-200 Employees

Zien Mechanical Contractors is a long-established contractor based in Glendale, Wisconsin, specializing in mechanical, commercial and industrial HVAC, plumbing, process piping, building automation, construction, and related service work. Founded in 1919, the company serves clients across sectors that require integrated mechanical systems for new builds and ongoing facility maintenance, delivering coordinated solutions that address heating, cooling, ventilation, plumbing, and automation needs. Positioned within the construction and building services industry, Zien Mechanical emphasizes its breadth of capabilities across design, installation, and service to support facility performance and reliability. Located in the Milwaukee metropolitan area, the firm operates with a regional focus and leverages its decades-long presence to address the needs of commercial and industrial customers in and around Glendale. A notable recent development is the company’s ongoing emphasis on comprehensive mechanical contracting and support services, reflecting its role as a full-spectrum partner for complex building systems.

Section iconCompany Overview

Phone number
SIC Code
7699 - Repair Shops and Related Services, Not Elsewhere Classified
NAICS Code
23 - Construction
Founded
1919
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    Zien Mechanical Contractors's revenue is estimated to be in the range of $25M - $50M

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