How many email patterns does The Sigma Group, Inc. use?

The Sigma Group, Inc. uses 3 known email patterns.

What domain does The Sigma Group, Inc. use for work emails?

The Sigma Group, Inc. uses thesigmagroup.com for work email addresses.

Most Common Email Formats at The Sigma Group, Inc.

The Sigma Group, Inc.'s most common email format is FLast@thesigmagroup.com (ex. JDoe@thesigmagroup.com), used for 95% of thesigmagroup.com addresses. The Sigma Group, Inc. uses 3 email patterns.

@thesigmagroup.com

3 patterns

Format	Example	Share of thesigmagroup.com
FLast@thesigmagroup.comMost common	JDoe@thesigmagroup.com	95%
Last@thesigmagroup.com	Doe@thesigmagroup.com	4%
First.Last@thesigmagroup.com	John.Doe@thesigmagroup.com	1%

Frequently Asked Questions

What does The Sigma Group, Inc. do?

The Sigma Group, Inc. was founded in 1991 and operates in the Environmental Services industry, alongside similar companies like Stantec, Gannett Fleming and WSP. You can visit thesigmagroup.com or contact The Sigma Group, Inc.'s headquarters 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 email address format?

The Sigma Group, Inc.'s email format typically follows the pattern of FLast@thesigmagroup.com; this email format is used 95% of the time. Other contacts within LeadIQ's database had email formats such as Last@thesigmagroup.com and First.Last@thesigmagroup.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

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

The Sigma Group, Inc. has approximately 97 employees as of October 2026. Key team members to contact include President: D. C., Owner: C. C. and Owner: G. L. For more team information and contact data, explore The Sigma Group, Inc.'s employee directory with LeadIQ.

The Sigma Group, Inc. Email Format

Environmental ServicesWisconsin, United States51-200 Employees

The Sigma Group, Inc. is an employee-owned environmental consulting and engineering firm headquartered in Milwaukee, Wisconsin, serving clients in Southeastern Wisconsin. Its service platform covers the full lifecycle of environmental and site projects, including due diligence, subsurface investigations of soil, groundwater, and vapor, and the development and implementation of remedial strategies. The firm also delivers civil and site engineering, landscape architecture, environmental compliance, and turnkey wastewater treatment system design, along with health and safety, process and controls engineering, design and fabrication, surveying, construction management, facility planning, and related assessments. 

The Sigma Group serves clients facing environmental, regulatory, and infrastructure challenges, helping manage risk and compliance while delivering project outcomes. In the environmental services and consulting engineering landscape, it positions itself as a regional provider offering integrated capabilities across disciplines. The firm is based in Milwaukee and employs a local mid-sized team.

Most Common Email Formats at The Sigma Group, Inc.

@thesigmagroup.com

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Frequently Asked Questions

What does The Sigma Group, Inc. do?

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

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

The Sigma Group, Inc. Email Format

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Most Common Email Formats at The Sigma Group, Inc.

@thesigmagroup.com

Need a specific person's email?

Frequently Asked Questions

What does The Sigma Group, Inc. do?

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

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

The Sigma Group, Inc. Email Format

Ready to create more pipeline?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

Ready to create more pipeline?

Everything for prospecting,
in one platform.