C1S Group, Inc. Employee Directory

Q: What is C1S Group, Inc. known for?

C1S Group, Inc. was founded in 2001. C1S Group, Inc. operates in the Construction industry.

Q: How many employees does C1S Group, Inc. have currently?

C1S Group, Inc. has approximately 56 employees.

Q: Who are C1S Group, Inc.'s key employees and leadership?

C1S Group, Inc.'s key employees include: Ceo: J. S., Chief Operating Officer: C. H., President: M. S..

ConstructionTexas, United States51-200 Employees

C1S Group is an engineering and construction firm serving facility owners who rely on their buildings to achieve operational success.  The C1S client list varies from global Fortune 500 organizations to highly specialized entities with one facility. The C1S business model calls for the agility to work on multiple projects across geographic locations with varying complexities.

C1S is proud of its industry-leading focus on its employees. Outside Magazine and Inc. Magazine have named C1S one of the "100 Best Places to Work in America" (2015) and "50 Best Workplaces" respectively.
 
For more information, visit www.c1sinc.com.

Find C1S Group, Inc. employees' phone numbers or email addresses

C1S Group, Inc. Global Highlights

North America
62

United States Of America
62

Europe
1

Cyprus
1

C1S Group, Inc.'s Leadership

J. S.
Ceo
Mobile Phone
Email
C. H.
Chief Operating Officer
Mobile Phone
Email
M. S.
President
Mobile Phone
Email
G. F.
Director Of Finance
Mobile Phone
Email
C. O.
Director Of Human Resources
Mobile Phone
Email
G. C.
Director Of Engineering
Mobile Phone
Email
J. H.
Director Of Business Development
Mobile Phone
Email
J. M.
Director Of Innovation
Mobile Phone
Email

C1S Group, Inc. Employee Metrics

100%

50%

0%

2026

2025

Program & Project Management
Civil Engineering & Construction
Arts & Design
Business
Business Development
Other

Contact profiles from C1S Group, Inc.

Name

Title

Contact Info

Location

Last Update

J. T.
Project Manager
Mobile Phone
Email
United StatesTexas
Dec 16, 2025
S. P.
Marketing Manager
Mobile Phone
Email
United StatesTexas
Jan 28, 2026
T. G.
Engineering Project Manager
Mobile Phone
Email
Dec 16, 2025
R. M.
Engineering Project Manager
Mobile Phone
Email
United StatesTexas
Dec 16, 2025
B. H.
Cad/Bim Manager
Mobile Phone
Email
United StatesTexas
Jan 27, 2026
P. D.
Senior Project Manager
Mobile Phone
Email
United StatesTexas
Dec 16, 2025
C. C.
Project Manager/Mechanical Engineer
Mobile Phone
Email
United StatesTexas
Dec 16, 2025
I. O.
Senior Project Manager
Mobile Phone
Email
United StatesTexas
Dec 16, 2025
S. D.
Lead Superintendent
Mobile Phone
Email
United StatesTexas
Sep 08, 2025
A. S.
Business Manager
Mobile Phone
Email
United StatesTexas
Dec 16, 2025

Frequently Asked Questions

What is C1S Group, Inc. known for?

C1S Group, Inc. was founded in 2001 operates in the Construction industry. The company's main headquarters is located in 4231 Sigma Road Dallas, Texas 75244 United States; you can contact the main corporate office by phone at

+1-972-386-****

. Explore C1S Group, Inc.'s company overview page for more information.

What is C1S Group, Inc.'s most common email format?

C1S Group, Inc. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more C1S Group, Inc. email formats with LeadIQ.

How many employees does C1S Group, Inc. have currently?

C1S Group, Inc. has approximately 56 employees as of February 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are C1S Group, Inc.'s key employees and leadership?

As of February 2026, C1S Group, Inc.'s key employees include:

Ceo: J. S.
Chief Operating Officer: C. H.
President: M. S.
Director Of Finance: G. F.
Director Of Human Resources: C. O.

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