What departments does Sigma Engineers and Constructors have?

Sigma Engineers and Constructors has employees across 8 departments including Arts & Design, Engineering, Program & Project Management, Operations, Administrative.

What is the largest department at Sigma Engineers and Constructors?

The largest department at Sigma Engineers and Constructors is Engineering with 13 employees.

Where are Sigma Engineers and Constructors employees located globally?

Sigma Engineers and Constructors has employees across 7 continents and 31 countries including South Africa, Tanzania, Egypt, Nigeria, Botswana.

How has Sigma Engineers and Constructors's team size changed over time?

Sigma Engineers and Constructors's team has grown from approximately 152 to 156 employees based on available data.

Sigma Engineers and Constructors Employee Directory

Engineering ServicesLouisiana, United States201-500 Employees

Sigma Engineers and Constructors (SEC) is a professional engineering firm serving North American oil, gas, and petrochemical markets with tailored engineering, design, and construction services. Headquartered in Baton Rouge, Louisiana, SEC supports projects across the petrochemical, refining, polymer, and utility sectors. The company brings extensive experience in detailed engineering and drafting across civil, structural, architectural, process and process control, mechanical, piping, electrical, instrumentation and automation, safety, and environmental disciplines.

SEC emphasizes safe, on-time, and on-budget project delivery and notes its practice of building long-standing client relationships through innovative engineering solutions. Its approach includes rapid response and clear communication to support efficient project work.

Sigma Engineers and Constructors Global Highlights

North America
748

United States Of America
724
Canada
18
Mexico
3
Trinidad And Tobago
3

Asia
274

India
184
Singapore
18
Indonesia
16
Pakistan
13
China
9
Bangladesh
8
Malaysia
7
Philippines
7
United Arab Emirates
5
Saudi Arabia
4
Thailand
1
Sri Lanka
1
Viet Nam
1

Africa
27

South Africa
17
Egypt
3
Nigeria
3
Mozambique
2
Tanzania
1
Botswana
1

Europe
4

United Kingdom Of Great Britain And Northern Ireland
2
Italy
1
Germany
1

South America
3

Guyana
3

Oceania
2

Australia
1
Papua New Guinea
1

Sigma Engineers and Constructors's Leadership

S. R. S.
Chief Designer - Piping
Mobile Phone
Email
E. I. E.
Head Drafting Office - (snr. Lead Mechanical / Piping Engineer)
Mobile Phone
Email
A. K.
Owner
Mobile Phone
Email
B. S.
Owner
Mobile Phone
Email
C. L.
Interim President
Mobile Phone
Email
J. E.
Director Of Engineering
Mobile Phone
Email
M. S.
Director Of Special Projects
Mobile Phone
Email
T. D.
Senior Project Director
Mobile Phone
Email

Sigma Engineers and Constructors Employee Metrics

100%

50%

0%

2026

2025

Arts & Design
Manufacturing
Accounting
Administrative
Program & Project Management
Other
Community & Social Services

Contact profiles from Sigma Engineers and Constructors

Name

Title

Contact

Location

Last Update

U. D.
Manager
Mobile Phone
Email
India, Karnataka
Aug 31, 2026
E. I. E.
Head Drafting Office - (snr. Lead Mechanical / Piping Engineer)
Mobile Phone
Email
Nigeria
Sep 18, 2026
R. Y.
Senior Project Engineer
Mobile Phone
Email
Indonesia, Jakarta
Sep 14, 2026
R. B.
Piping Design Leader
Mobile Phone
Email
Sep 13, 2026
B. B.
Senior Electrical And Instrumentation Designer
Mobile Phone
Email
Oct 29, 2025
S. A.
Senior Engineer
Mobile Phone
Email
India, Karnataka
Sep 14, 2026
B. G.
Senior Mechnical Engineer
Mobile Phone
Email
Sep 18, 2026
R. K.
Senior Rotating And Package Equipment Engineer
Mobile Phone
Email
India, Karnataka
Sep 08, 2026
P. C.
Principal Wshe & Security Officer
Mobile Phone
Email
Singapore
Jul 08, 2026
L. B.
Principal
Mobile Phone
Email
Oct 23, 2024

Frequently Asked Questions

What is Sigma Engineers and Constructors known for?

Sigma Engineers and Constructors was founded in 1987 and operates in the Engineering Services industry. You can contact Sigma Engineers and Constructors's main corporate office by phone at

+1-225-810-****

. Explore Sigma Engineers and Constructors's company overview page for more information.

What is Sigma Engineers and Constructors's most common email format?

Sigma Engineers and Constructors employees' email format typically follows the pattern of First.Last@sigmaec.com. Trying to find reliable and up-to-date employee contact data? Find more Sigma Engineers and Constructors email formats with LeadIQ.

How many employees does Sigma Engineers and Constructors have currently?

Sigma Engineers and Constructors has approximately 220 employees as of August 2026. These team members are located across 6 continents, including North America, Asia and Africa.

Who are Sigma Engineers and Constructors's key employees and leadership?

As of August 2026, Sigma Engineers and Constructors's key employees include:

Chief Designer - Piping: S. R. S.
Head Drafting Office - (snr. Lead Mechanical / Piping Engineer): E. I. E.
Owner: A. K.
Owner: B. S.
Interim President: C. L.

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Sigma Engineers and Constructors Employee Directory

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