Insights

Award-winning HVAC Recognized as a leading HVAC contractor in Buffalo, Zenner & Ritter, Inc. has strong local brand equity and a proven track record, presenting a trust advantage for upsell opportunities in commercial projects and referrals.

Mid-sized contractor With 11-50 employees and revenue in the 10M-25M range, there is room to expand service offerings, win larger projects, and cross-sell maintenance plans and energy solutions to existing clients while maintaining a local control advantage.

Full service portfolio Capabilities include heating, cooling, plumbing, energy, indoor air quality and standby generator systems, enabling bundled solutions for multi-trade facilities upgrades, retrofit campaigns, and green building initiatives.

Energy efficiency focus The emphasis on energy and indoor air quality positions the company to pursue opportunities in sustainability programs, incentives, and retrofit projects with facilities managers seeking IAQ upgrades and high-efficiency equipment.

Growth потенt Recent recognition and existing multi-location footprint suggest opportunities to partner on large-scale regional projects, government or healthcare facilities, and long-term service contracts, leveraging local presence for competitive advantage.

ZENNER & RITTER, INC Tech Stack

ZENNER & RITTER, INC uses 8 technology products and services including QuickBooks, Sucuri, JSON-LD, and more. Explore ZENNER & RITTER, INC's tech stack below.

  • QuickBooks
    Accounting And Finance
  • Sucuri
    Content Delivery Network
  • JSON-LD
    Javascript Frameworks
  • OWL Carousel
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • Microsoft Office
    Office Suites
  • Bootstrap
    UI Frameworks
  • Nginx
    Web Servers

ZENNER & RITTER, INC's Email Address Formats

ZENNER & RITTER, INC uses at least 1 format(s):
ZENNER & RITTER, INC Email FormatsExamplePercentage
First.Last@zennerandritter.comJohn.Doe@zennerandritter.com
46%
FLast@zennerandritter.comJDoe@zennerandritter.com
37%
FirstL@zennerandritter.comJohnD@zennerandritter.com
13%
FMiddleLast@zennerandritter.comJMichaelDoe@zennerandritter.com
4%

Frequently Asked Questions

What is ZENNER & RITTER, INC's official website and social media links?

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ZENNER & RITTER, INC's official website is zennerandritter.com and has social profiles on LinkedIn.

How much revenue does ZENNER & RITTER, INC generate?

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As of August 2026, ZENNER & RITTER, INC's annual revenue is estimated to be $10M - $25M.

What is ZENNER & RITTER, INC's SIC code NAICS code?

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ZENNER & RITTER, INC's SIC code is 7699 - Repair Shops and Related Services, Not Elsewhere Classified NAICS code is 23 - Construction.

How many employees does ZENNER & RITTER, INC have currently?

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As of August 2026, ZENNER & RITTER, INC has approximately 30 employees across 1 continents, including North America. Key team members include Vice-President: D. S.Customer Care Manager: A. C.Service Manager: J. R.. Explore ZENNER & RITTER, INC's employee directory with LeadIQ.

What industry does ZENNER & RITTER, INC belong to?

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ZENNER & RITTER, INC operates in the Construction industry.

What technology does ZENNER & RITTER, INC use?

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ZENNER & RITTER, INC's tech stack includes QuickBooksSucuriJSON-LDOWL CarouseljQueryMicrosoft OfficeBootstrapNginx.

What is ZENNER & RITTER, INC's email format?

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ZENNER & RITTER, INC's email format typically follows the pattern of First.Last@zennerandritter.com. Find more ZENNER & RITTER, INC email formats with LeadIQ.

When was ZENNER & RITTER, INC founded?

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ZENNER & RITTER, INC was founded in 1930.
ZENNER & RITTER, INC logo

ZENNER & RITTER, INC

ConstructionNew York, United States11-50 Employees

ZENNER & RITTER, INC is a locally owned mechanical services company that provides heating, cooling, plumbing, energy solutions, indoor air quality improvements, and standby generator power systems. Based in Buffalo, New York, with its primary office on Bailey Avenue, the firm serves commercial and residential customers by addressing climate control, energy efficiency, and essential utility needs. The company has a long-standing presence in the region, having been established in 1930, and operates within the construction industry to support building systems and operational reliability. In addition to its core services, it highlights a broader scope of solutions related to energy and indoor environmental quality, positioning itself as a regional provider of integrated mechanical services. A recent development noted in industry updates recognizes Zenner & Ritter as a leading HVAC contractor in Buffalo, underscoring its local footprint and ongoing relevance in the market.

Section iconCompany Overview

SIC Code
7699 - Repair Shops and Related Services, Not Elsewhere Classified
NAICS Code
23 - Construction
Founded
1930
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    ZENNER & RITTER, INC's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    ZENNER & RITTER, INC's revenue is estimated to be in the range of $10M - $25M

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