Donnelly Mechanical
Highly Engaged Employees

Q: What is Donnelly Mechanical's official website?

Donnelly Mechanical's official website is www.donnellymech.com

Q: What is Donnelly Mechanical's Revenue?

Donnelly Mechanical's revenue is $143.2 Million

Q: What is Donnelly Mechanical's SIC code?

Donnelly Mechanical's SIC: 17,171

Q: What is Donnelly Mechanical's NAICS code?

Donnelly Mechanical's NAICS: 23,238

Q: How many employees does Donnelly Mechanical have?

Donnelly Mechanical has 201-500 employees

Q: What industry does Donnelly Mechanical belong to?

Donnelly Mechanical is in the industry of: Construction Management , Construction

Q: What is Donnelly Mechanical competition?

Donnelly Mechanical top competitors include: Gardiner , Air Comfort , bolandconstruction.com , EMCOR Services Aircond

Q: What companies has Donnelly Mechanical acquired?

Donnelly Mechanical has acquired the companies: Moovera Networks, Vannoy Construction, Plan Group, Gastier MP

Q: What technology does Donnelly Mechanical use?

Some of the popular technologies that Donnelly Mechanical uses are: WooCommerce, Google Remarketing, WordPress.org, PHP

Q: Who is the CFO of Donnelly Mechanical?

Donnelly Mechanical's CFO is Daniel Marchione

Construction Management · New York, United States · 201-500 Employees

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Overview

Headquarters

9659 222nd St, Queens Village, New York,...

Phone Number

(718) 886-1500

Website

www.donnellymech.com

Revenue

$143.2 Million

Industry

Construction Management

Construction

About Donnelly Mechanical

Donnelly Mechanical is a provider of HVAC service, maintenance, and construction, as well as energy solutions. The company serves a range of industries including assisted living, commercial real estate management, corporate, data centers, financial services, healthcare facility & healthcare HVAC, law firms, and media & communications. Donnelly Mechanical was founded in 1989 and is headquartered in Queens Village, New York.Explore more

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SIC Code 17,171NAICS Code 23,238Show more

Donnelly Mechanical Org Chart

Dino Mangione

Chief Executive Officer

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Tiziano Sartori

Chief Operating Officer

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Daniel Marchione

Chief Financial Officer

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Demetri Zhsimatos

Vice President, Construction

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Company Name

Revenue

Number of Employees

Type

Funding

Founded In

Top Executive

Donnelly Mechanical

$143.2M

201-500

Private

1989

Dino MangioneCEO

EMCOR Services Aircond

$159.1M

201-500

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1994

Lauren OttingerChief Financial Officer

bolandconstruction.com

$78.8M

201-500

Private

$5M

Lawrence CainSenior VP & Chief Financial Officer

Air Comfort

$63.7M

51-200

Private

<$5M

1935

Kevin O'ConnorChief Information Officer

Gardiner

$52.8M

201-500

Private

<$5M

1962

Rob MacKinlayExecutive Vice President & Chief Financial Officer

Engineering Excellence

$40.1M

51-200

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1979

Robert SchmidtVice President Commercial HVAC

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Donnelly Mechanical Tech Stack

A closer look at the technologies used by Donnelly Mechanical

PHP

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Top Construction Management Companies

Frequently Asked Questions Regarding Donnelly Mechanical

What is Donnelly Mechanical's official website?

Donnelly Mechanical's official website is www.donnellymech.com

What is Donnelly Mechanical's Revenue?

Donnelly Mechanical's revenue is $143.2 Million

What is Donnelly Mechanical's SIC code?

Donnelly Mechanical's SIC: 17,171

What is Donnelly Mechanical's NAICS code?

Donnelly Mechanical's NAICS: 23,238

How many employees does Donnelly Mechanical have?

Donnelly Mechanical has 201-500 employees

What industry does Donnelly Mechanical belong to?

Donnelly Mechanical is in the industry of: Construction Management, Construction

What is Donnelly Mechanical competition?

Donnelly Mechanical top competitors include: Gardiner, Air Comfort, bolandconstruction.com, EMCOR Services Aircond

What companies has Donnelly Mechanical acquired?

Donnelly Mechanical has acquired the companies: Moovera Networks, Vannoy Construction, Plan Group, Gastier MP

What technology does Donnelly Mechanical use?

Some of the popular technologies that Donnelly Mechanical uses are: WooCommerce, Google Remarketing, WordPress.org, PHP

Who is the CFO of Donnelly Mechanical?

Donnelly Mechanical's CFO is Daniel Marchione

How do I contact Donnelly Mechanical?

Donnelly Mechanical contact info: Phone number: (718) 886-1500 Website: www.donnellymech.com

What does Donnelly Mechanical do?

What are Donnelly Mechanical social media links?

Donnelly Mechanical Linkedin page Donnelly Mechanical Twitter page Donnelly Mechanical Facebook page

Is Donnelly Mechanical a public company?

Donnelly Mechanical is private company therefore does not currently have an official ticker symbol

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Donnelly Mechanical Latest Hires and Their Positions

Donnelly Mechanical is expanding and recently hired new employees. Here are the latest additions to the team.

Jeannine Rock

Service Administrator

Joined Feb 28, 2026

Phone

Ashley Scaglione

Accounts Receivable Specialist

Joined Feb 28, 2026

Phone

John Buonocore

Project Manager

Joined Dec 15, 2025

Phone

Romanie Mangra

Service Coordinator

Joined Oct 9, 2025

Phone

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