How many email patterns does Grunau Company use?

Grunau Company uses 13 known email patterns.

What domain does Grunau Company use for work emails?

Grunau Company uses grunau.com, grunau.us for work email addresses.

Most Common Email Formats at Grunau Company

Grunau Company's most common email format is First.Last@grunau.com (ex. John.Doe@grunau.com), used for 88% of grunau.com addresses. Grunau Company uses 6 email patterns across 2 domains: grunau.com and grunau.us. Percentages are the share of addresses within each domain.

@grunau.com

4 patterns

Format	Example	Share of grunau.com
First.Last@grunau.comMost common	John.Doe@grunau.com	88%
FirstL@grunau.com	JohnD@grunau.com	7%
F.Last@grunau.com	J.Doe@grunau.com	3%
F_Last@grunau.com	J_Doe@grunau.com	2%

@grunau.us

2 patterns

Format	Example	Share of grunau.us
First.Last@grunau.usMost common	John.Doe@grunau.us	85%
Last@grunau.us	Doe@grunau.us	15%

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Frequently Asked Questions

What does Grunau Company do?

Grunau Company was founded in 1920 and operates in the Specialty Trade Contractors industry, alongside similar companies like Interstate Fire Protection, TEAM Industries and Comfort Systems USA. You can visit grunau.com or contact Grunau Company's headquarters by phone at

+1-414-216-****

. Explore Grunau Company's company overview page for more information.

What is Grunau Company's email address format?

Grunau Company's email format typically follows the pattern of First.Last@grunau.com; this email format is used 88% of the time. Other contacts within LeadIQ's database had email formats such as FirstL@grunau.com and F.Last@grunau.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Grunau Company have currently?

Grunau Company has approximately 278 employees as of October 2026. Key team members to contact include Chief Executive Officer: S. M., Chief Operating Officer Strategic Pro: G. H. and President: D. M. For more team information and contact data, explore Grunau Company's employee directory with LeadIQ.

Grunau Company Email Format

Specialty Trade ContractorsWisconsin, United States201-500 Employees

Grunau Company is a mechanical systems contractor based in the greater Milwaukee area, with its headquarters in Oak Creek, Wisconsin. It serves commercial and industrial projects of varying size across southeastern Wisconsin, extending west to Madison and north to Green Bay. The company provides a range of mechanical system capabilities, including HVAC, plumbing, medical gas, process piping, electrical, refrigeration, and underground site utilities, and it performs installations, inspections, maintenance, and 24/7 service.

Grunau has a long history dating back to 1920, reflecting a longstanding presence in the regional market. Its sister operation, Grunau Fire Protection, operates from multiple locations including Oak Creek, WI; Kenosha, WI (Flannery FP); Indianapolis, IN; Youngstown, OH; Moon Township, PA; and Orlando, FL.

Most common format

First.Last@grunau.com

Example: John.Doe@grunau.com

6 patterns across 2 domains. See all formats

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Most Common Email Formats at Grunau Company

@grunau.com

@grunau.us

Need a specific person's email?

Frequently Asked Questions

What does Grunau Company do?

What is Grunau Company's email address format?

How many employees does Grunau Company have currently?

Grunau Company Email Format

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What you can expect from LeadIQ:

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Everything for prospecting,
in one platform.