What departments does TG Gallagher have?

TG Gallagher has employees across 3 departments including Entrepreneurship, Program & Project Management, Accounting.

What is the largest department at TG Gallagher?

The largest department at TG Gallagher is Program & Project Management with 4 employees.

Where are TG Gallagher employees located globally?

TG Gallagher has employees across 3 continents and 4 countries including Philippines, Indonesia, United Kingdom Of Great Britain And Northern Ireland, United States Of America.

How has TG Gallagher's team size changed over time?

TG Gallagher's team has grown from approximately 130 to 137 employees based on available data.

Learn more at LeadIQ.com

TG Gallagher Employee Directory

Q: Who are TG Gallagher's key employees and leadership?

TG Gallagher's key employees include: Founder: T. G..

ConstructionMassachusetts, United States51-200 Employees

TG Gallagher is a mid-sized construction firm based in Waltham, Massachusetts, that designs and builds HVAC, plumbing, and fire sprinkler systems. The company emphasizes a strong commitment to customer success across its projects and seeks to connect occupants with their buildings to improve comfort and overall efficiency. Positioned in the construction sector, it aims to deliver environments that are safe and comfortable for the people who use them. Based in Waltham, the firm operates with a mid-sized team, and its online presence is accessible via the listed website.

TG Gallagher Global Highlights

North America
194

United States Of America
194

Asia
2

Philippines
1
Indonesia
1

Europe
1

United Kingdom Of Great Britain And Northern Ireland
1

TG Gallagher's Leadership

T. G.
Founder
Mobile Phone
Email
V. E.
Vice President
Mobile Phone
Email
M. M.
Safety Director
Mobile Phone
Email
A. K.
Project Manager
Mobile Phone
Email
G. M.
Project Manager
Mobile Phone
Email
M. D.
Information Technology Project Manager
Mobile Phone
Email
M. L. A.
Information Technology Project Manager
Mobile Phone
Email
W. P.
Safety Manager
Mobile Phone
Email

TG Gallagher Employee Metrics

100%

50%

2026

2025

Program & Project Management
Business
Healthcare Services
Accounting
Administrative
Other
Arts & Design

Contact profiles from TG Gallagher

Name

Title

Contact Info

Location

Last Update

E. L.
Senior Project Accountant
Mobile Phone
Email
Oct 23, 2024
F. G.
Sprinklerfitter Foreman
Mobile Phone
Email
Oct 17, 2024
J. M.
Secretary
Mobile Phone
Email
Oct 18, 2024
J. S.
Pipefitter Foreman
Mobile Phone
Email
Oct 22, 2024
M. H.
Local 537 Pipefitter
Mobile Phone
Email
Apr 25, 2025
N. H.
Accounts Receivable Specialist
Mobile Phone
Email
Mar 02, 2026
T. H.
Asphalt Cowboy
Mobile Phone
Email
Apr 23, 2025

Frequently Asked Questions

What is TG Gallagher known for?

TG Gallagher was founded in 1940 operates in the Construction industry; you can contact the main corporate office by phone at

+1-617-661-****

. Explore TG Gallagher's company overview page for more information.

What is TG Gallagher's most common email format?

TG Gallagher employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more TG Gallagher email formats with LeadIQ.

How many employees does TG Gallagher have currently?

TG Gallagher has approximately 198 employees as of July 2026. These team members are located across 3 continents, including North AmericaAsiaEurope.

Who are TG Gallagher's key employees and leadership?

As of July 2026, TG Gallagher's key employees include:

Founder: T. G.
Vice President: V. E.
Safety Director: M. M.
Project Manager: A. K.
Project Manager: G. M.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

TG Gallagher Employee Directory

Find TG Gallagher employees' phone numbers or email addresses

Name search is limited — try advanced search instead