What departments does The Leffler Group have?

The Leffler Group has employees across 5 departments including Entrepreneurship, Finance, Information Technology, Program & Project Management, Marketing.

What is the largest department at The Leffler Group?

The largest department at The Leffler Group is Entrepreneurship with 2 employees.

Where are The Leffler Group employees located globally?

The Leffler Group has employees across 2 continents and 2 countries including United Kingdom Of Great Britain And Northern Ireland, United States Of America.

How has The Leffler Group's team size changed over time?

The Leffler Group's team has decreased from approximately 2 to 1 employees based on available data.

The Leffler Group Employee Directory

Civil EngineeringColorado, United States11-50 Employees

The Leffler Group, a civil engineering firm based in Lakewood, Colorado, operates in the design and construction realms, offering structural engineering services to projects across the Rocky Mountain Region and the western United States. Following its merger with Salas O'Brien, the firm emphasizes a close, principal-led project approach, delivering personalized management, design, coordination, and administration to address the needs of diverse developments in sectors such as office, retail, high-rise, residential, hospitality, education, healthcare, and more. The organization highlights its ability to provide creative structural solutions, support for LEED design, and up-to-date modeling and analysis, aiming to meet demanding schedules and complex conditions. 

As part of the broader Salas O'Brien network, the firm positions itself within a nationwide, multidisciplinary engineering and facility planning landscape, leveraging a local footprint and expanded capabilities to serve clients with integrated design and engineering needs. The recent association with Salas O'Brien aligns the firm with other industry partnerships and ongoing collaborations, signaling a broader platform while maintaining its regional focus and project-oriented service model.

The Leffler Group Global Highlights

North America
22

United States Of America
22

Europe
5

United Kingdom Of Great Britain And Northern Ireland
5

The Leffler Group's Leadership

P. O. B.
Chief Executive Officer
Mobile Phone
Email
T. L.
Owner
Mobile Phone
Email
G. O.
Managing Director
Mobile Phone
Email
P. D.
Finance Director
Mobile Phone
Email
D. D.
It Manager
Mobile Phone
Email
J. D.
Manager
Mobile Phone
Email
R. D.
Project Manager
Mobile Phone
Email
L. L.
Administrator
Mobile Phone
Email

The Leffler Group Employee Metrics

100%

50%

0%

2026

2025

Arts & Design
Engineering
Accounting
Administrative
Analytics
Other

Contact profiles from The Leffler Group

Name

Title

Contact Info

Location

Last Update

P. O. B.
Chief Executive Officer
Mobile Phone
Email
UNITED KINGDOMMERSEYSIDE
Oct 04, 2023
T. L.
Owner
Mobile Phone
Email
Oct 23, 2024
G. O.
Managing Director
Mobile Phone
Email
UNITED KINGDOMMerseyside
Jun 14, 2025
P. D.
Finance Director
Mobile Phone
Email
UNITED KINGDOMMerseyside
Feb 29, 2024
D. D.
It Manager
Mobile Phone
Email
UNITED KINGDOMMerseyside
Jul 15, 2024
J. D.
Manager
Mobile Phone
Email
UNITED KINGDOMMerseyside
Oct 31, 2023
R. D.
Project Manager
Mobile Phone
Email
Oct 21, 2024
L. L.
Administrator
Mobile Phone
Email
Oct 21, 2024
L. G.
Marketing Coordinator
Mobile Phone
Email
Oct 23, 2024

Frequently Asked Questions

What is The Leffler Group known for?

The Leffler Group was founded in 2001 operates in the Civil Engineering industry; you can contact the main corporate office by phone at

+1-720-890-****

. Explore The Leffler Group's company overview page for more information.

What is The Leffler Group's most common email format?

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

How many employees does The Leffler Group have currently?

The Leffler Group has approximately 13 employees as of July 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are The Leffler Group's key employees and leadership?

As of July 2026, The Leffler Group's key employees include:

Chief Executive Officer: P. O. B.
Owner: T. L.
Managing Director: G. O.
Finance Director: P. D.
It Manager: D. D.

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The Leffler Group Employee Directory

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