What is Sigma Engineers and Constructors's NAICS code?

Sigma Engineers and Constructors's NAICS code is 5413 (Architectural, Engineering, and Related Services).

Insights

Market focus Target North America oil, gas, and petrochemical operators with engineering, design, and construction needs to leverage SEC’s specialized expertise across process, piping, utilities, and safety systems.

Full-service pitch Highlight SEC’s integrated offerings from detailed engineering through construction, including civil, structural, mechanical, electrical, instrumentation, and environmental disciplines to win multi-discipline EPC opportunities.

Reliability edge Position SEC on proven on-time, on-budget delivery and rapid response and clear communication as differentiators for complex projects in high-stakes petrochemical environments.

Digital readiness Leverage existing tech stack (Power BI, AutoCAD, Azure DevOps, SharePoint) to deliver data-driven project controls, efficient collaboration, and traceability for large capital projects.

Growth signals Target mid- to large-cap players and peers of Bechtel, AECOM, Fluor, and Worley by presenting SEC as a specialized, agile partner with revenue in the seven-figure range and scalable capabilities.

Similar companies to Sigma Engineers and Constructors

Bechtel Corporation
34K$10B+
AECOM
62K$10B+
CB&I
12K$10B+
Fluor Corporation
37K$10B+
Parsons Corporation
20K$1B - $10B
Black & Veatch
12K$10B+
Mott MacDonald
25K$10B+
Worley
37K$1B - $10B

Sigma Engineers and Constructors Tech Stack

Sigma Engineers and Constructors uses 8 technology products and services including Power BI, AutoCAD, Microsoft SharePoint, and more. Explore Sigma Engineers and Constructors's tech stack below.

Power BI
Business Intelligence
AutoCAD
Cad & Graphics
Microsoft SharePoint
Content Management System
Azure DevOps
Devops
Microsoft 365
Email
Mimecast
Email Security
UKG
Human Resource Management System
Webex
Web Conferencing

Sigma Engineers and Constructors's Email Address Formats

Sigma Engineers and Constructors uses at least 2 email formats:

Sigma Engineers and Constructors Email Formats	Example	Percentage
First.Last@sigmaec.com	John.Doe@sigmaec.com	91%
FLast@sigmaec.com	JDoe@sigmaec.com	9%

Frequently Asked Questions

What is Sigma Engineers and Constructors's phone number?

You can contact Sigma Engineers and Constructors's main corporate office by phone at

+1-225-810-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Sigma Engineers and Constructors's official website and social media links?

Sigma Engineers and Constructors's official website is sigmaec.com and has social profiles on LinkedIn.

How much revenue does Sigma Engineers and Constructors generate?

As of August 2026, Sigma Engineers and Constructors's annual revenue is estimated to be $100M - $250M.

What is Sigma Engineers and Constructors's SIC code and NAICS code?

Sigma Engineers and Constructors's SIC code is 8711 - Engineering Services and NAICS code is 5413 - Architectural, Engineering, and Related Services.

How many employees does Sigma Engineers and Constructors have currently?

As of August 2026, Sigma Engineers and Constructors has approximately 220 employees across 6 continents, including North America, Asia and Africa. Key team members include Chief Designer - Piping: S. R. S., Head Drafting Office - (snr. Lead Mechanical / Piping Engineer): E. I. E. and Owner: A. K. Explore Sigma Engineers and Constructors's employee directory with LeadIQ.

What industry does Sigma Engineers and Constructors belong to?

Sigma Engineers and Constructors operates in the Engineering Services industry.

What technology does Sigma Engineers and Constructors use?

Sigma Engineers and Constructors's tech stack includes Power BI, AutoCAD, Microsoft SharePoint, Azure DevOps, Microsoft 365, Mimecast, UKG and Webex.

What is Sigma Engineers and Constructors's email format?

Sigma Engineers and Constructors's email format typically follows the pattern of First.Last@sigmaec.com. Find more Sigma Engineers and Constructors email formats with LeadIQ.

How much funding has Sigma Engineers and Constructors raised to date?

As of August 2026, Sigma Engineers and Constructors has raised $612K in funding. The last funding round occurred on Sep 06, 2000.

When was Sigma Engineers and Constructors founded?

Sigma Engineers and Constructors was founded in 1987.

Sigma Engineers and Constructors

Q: What technology does Sigma Engineers and Constructors use?

Sigma Engineers and Constructors's tech stack includes Bluebeam, C, Webex, Oracle Primavera P6 Enterprise Project Portfolio Management, Video.js.

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.

Company Overview

Phone number: +1-225-810-****
Website: sigmaec.com
SIC Code: 8711 - Engineering Services
NAICS Code: 5413 - Architectural, Engineering, and Related Services
Founded: 1987
Employees: 201-500

Funding & Financials

$612K
Sigma Engineers and Constructors has raised a total of $612K of funding over 1 rounds. Their latest funding round was raised on Sep 06, 2000 as a Grant.
$100M - $250M
Sigma Engineers and Constructors's revenue is estimated to be in the range of $100M - $250M