The Sigma Group, Inc. Employee Directory

Q: What is The Sigma Group, Inc. known for?

The Sigma Group, Inc. was founded in 1991. The Sigma Group, Inc. operates in the Environmental Services industry.

Q: How many employees does The Sigma Group, Inc. have currently?

The Sigma Group, Inc. has approximately 85 employees.

Q: Who are The Sigma Group, Inc.'s key employees and leadership?

The Sigma Group, Inc.'s key employees include: Cfo: D. C., Chief Financial Officer: B. D., Vice President And Civil Engineering Group Leader: C. C., President & Founding Member: K. K. P..

Environmental ServicesWisconsin, United States51-200 Employees

The Sigma Group (Sigma) is a 100% employee owned, award-winning consulting engineering firm headquartered in Southeastern Wisconsin. We provide a broad platform of consulting services to our clients including due diligence assessment and planning, subsurface soil, groundwater, and vapor assessments, remedial strategy development and implementation, civil/site engineering, landscape architecture, environmental compliance, turn key waste water treatment system design and implementation,  health and safety compliance, process engineering and design, controls systems engineering, design and fabrication, surveying, construction management and engineering, facility planning, management and assessments.

We enable success by managing the many challenges and risks facing our clients and their stakeholders.

Find The Sigma Group, Inc. employees' phone numbers or email addresses

The Sigma Group, Inc. Global Highlights

North America
100

United States Of America
100

Asia
2

Viet Nam
1
Singapore
1

The Sigma Group, Inc.'s Leadership

D. C.
Cfo
Mobile Phone
Email
B. D.
Chief Financial Officer
Mobile Phone
Email
C. C.
Vice President And Civil Engineering Group Leader
Mobile Phone
Email
K. K. P.
President & Founding Member
Mobile Phone
Email
C. C.
Owner
Mobile Phone
Email
G. L.
Owner
Mobile Phone
Email
K. K.
Vice President
Mobile Phone
Email
J. N.
Director Of Business Development/Senior Consultant
Mobile Phone
Email

Contact profiles from The Sigma Group, Inc.

Name

Title

Contact Info

Location

Last Update

A. F.
Senior Engineer
Mobile Phone
Email
United StatesWisconsin
Sep 08, 2025
M. F.
Senior Engineer
Mobile Phone
Email
United StatesWisconsin
Aug 10, 2025
M. I.
Senior Engineer
Mobile Phone
Email
Oct 22, 2025
R. N.
Senior Engineer
Mobile Phone
Email
United StatesWisconsin
Oct 18, 2025
J. S.
Senior Professional Surveyor
Mobile Phone
Email
United StatesWisconsin
Dec 15, 2025
C. R.
Principal
Mobile Phone
Email
Oct 22, 2024
P. F.
Senior Project Engineer
Mobile Phone
Email
United StatesWisconsin
Oct 27, 2025
R. S.
Principal
Mobile Phone
Email
UNITED STATES
Aug 04, 2023
C. D.
Project Engineer
Mobile Phone
Email
United StatesWisconsin
Aug 12, 2025
G. Z.
Project Geologist
Mobile Phone
Email
United StatesWisconsin
Nov 12, 2025

Frequently Asked Questions

What is The Sigma Group, Inc. known for?

The Sigma Group, Inc. was founded in 1991 operates in the Environmental Services industry; you can contact the main corporate office by phone at

+1-414-643-****

. Explore The Sigma Group, Inc.'s company overview page for more information.

What is The Sigma Group, Inc.'s most common email format?

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

How many employees does The Sigma Group, Inc. have currently?

The Sigma Group, Inc. has approximately 85 employees as of December 2025. These team members are located across 2 continents, including North AmericaAsia.

Who are The Sigma Group, Inc.'s key employees and leadership?

As of December 2025, The Sigma Group, Inc.'s key employees include:

Cfo: D. C.
Chief Financial Officer: B. D.
Vice President And Civil Engineering Group Leader: C. C.
President & Founding Member: K. K. P.
Owner: C. C.

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