leadnearLeadnear
HomePricingFAQCompare
Grunau logo
Verified

Grunau

Commercial & Residential Construction

Founded: 1920
Headquarters: 11900 West Cornell Road, Milwaukee, Wisconsin 53226, United States
Overview
Location
Wisconsin, United States
Headquarter
11900 West Cornell Road, Milwaukee, Wisconsin 53226, United States
Contact Number
1 414 438 4100
No of Employees
200-500
Industry
Commercial & Residential Construction
Contact Email
grunau@grunau-paulus.com
Company Type
Private Company
Website
www.grunau.com
Founded
1920
CEO
Robert H. Grunau
Codes
SIC Code 17,179 | NAICS Code 23,238
Annual Revenue
$132.2 Million
Total Funding
Not Available
Recent Funding Amount
Not Available
No of Funding Rounds
0
Founders
Julius Grunau
Social Handles

Company Overview

Founded in 1920, Grunau Company was established and serves the Milwaukee, Wisconsin, USA area market as a mechanical engineering systems contractor, fire protection company, and metals contractor. Grunau Company is headquartered in Oak Creek, Wisconsin.

Employees by Level

C-Level

2

VP-Level

6

Director

3

Manager

88

Non-Manager

83

Top Contacts

171

Top C-suite Members of Company

Connect with key decision-makers at Grunau. View contact details of C-suite executives and leadership team.

NameTitleContact
Jeff HintzeChief Financial Officerj****e@grunau.com
John GrunauPresidentj****u@grunau.com
Laura BrownControllerl****n@grunau.com
Lynn TheysManagerl****s@grunau.com
Laura BrownControllerl****n@grunau.com
Jared OwenDirectorj****n@grunau.com
Ted AngeloExecutive Vice Presidentt****o@grunau.com
John GrunauPresidentj****u@grunau.com
Grunau Pletsch PletInspection Supervisorg****.@grunau.com

Employees Contact

Are you Seeking to connect with decision-makers? Acquire their contact info, including emails and phone numbers, from credible sources like LinkedIn or trusted websites.

NamePositionPhoneEmailProfile
Douglas Mikolainis
Design Engineer
*******2133d.......s@grunau.com
Brenda Remus
Sheet Metal Piping Estimator Estimating
******2133b.......s@grunau.com
Dave Ragoschke
Project Manager - Service Sales
*******2133d.......e@grunau.com
John Rhodes
Project
******0882j.......s@gmail.com
Billy Glassing
Jobsite Foreman
*******2133b.......g@grunau.com
Brenton Jackson
Journeyman Plumber
*******2133b.......n@grunau.com
Dave Machajewski
Hvac Technician
******0054k.......s@aol.com
Lora Falkner
Accounting Manager
******9116l.......r@grunau.com
Matthew Stein
Sprinkler Fitter
******9482m.......1@yahoo.com
Dave Hassay
Service Manager
*******2133d.......y@grunau.com
Kirk Stanford
Maintenance Tradesman
******6900k.......d@wi.rr.com
Amy Malnory
Implementation Lead
*******2133a.......y@grunau.com
Bob Mass
Electrician And Fire Alarm Technician
*******2133b.......s@grunau.com
Gary Hoffmeyer
Project Leader
******8373a.......r@bellsouth.net
Charles Neumeyer
Service Manager At Grunau Company
*******2133c.......r@grunau.com
Lyndsey Kuehl
Assistant Project Manager
*******2133l.......l@gmail.com
Jason Butler
Sheetmetal Journeyman
******2133j.......r@grunau.com
Kimberly Henshall
Project Coordinator
*******2133k.......l@grunau.com
Sean Geremia
Safety Committee Member
*******2133s.......a@grunau.com
Andrew Romanyak
Design Sales Project
******2133a.......k@grunau.com
Lori Fritz
Admin
******2133l.......z@grunau.com
Lynn Theys
Warehouse Manager
*******9164b.......s@yahoo.com
Ted Angelo
Executive
******6900t.......o@grunau.com
Doug Braden
Project Manager
*******2133d.......n@grunau.com
Timothy Kaebisch
Fire Protection Layout Technician
*******2133t.......h@grunau.com
Mike Szabelski
Fire Protection Systems Journeyman Sprinkler Fitter
******2133s.......m@yahoo.com
Jeff Nickel
Fire Alarm Division Manager
******9921j.......l@grunau.com
Sandy Rapant
Receptionist Fund Raisercampaign
******2133s.......t@grunau.com
Marisa Holtz
Accountant
******8708m.......z@grunau.com
Darren Hill
Service Department Manager
******7360d.......l@grunau.com
Matt Elder
Fire Sprinkler Inspector, Service, And Installer At Grunau Fire
*******2133m.......r@grunau.com
Mike Yuhas
Sales Service
*******2133m.......s@grunau.com
Ron Kwiatkowski
Design Build
******6900r.......k@grunau.com
Anthony Aliota
Plumber
*******0426i.......2@msn.com
Nick Patterson
Fire Alarm Sales
*******2133n.......n@grunau.com
John Mancini
Inspection Manager
******0956j.......i@grunau.com
Ken Cross
Service Manager
*******2133k.......s@grunau.com
John Gregoriou
Service Sales Representative
*******2133j.......u@grunau.com
Jodi Roberts
Branch Coordinator
*******2133j.......s@grunau.com
Matthew Ruszczynski
Lead Estimator
*******2133m.......r@gmail.com
Don Hecker
Service Sales
*******2133d.......r@grunau.com
Josh Truebe
Project
******2133j.......e@grunau.com
Herb Schactner
Shop Manager
*******2133h.......r@grunau.com
Tim Sadowske
Underground Utilities Manager
*******2133t.......e@grunau.com
Mike Yambor
Sheet Metal Foreman
******2133m.......r@grunau.com
David Klumb
Sheet Metal Journeyman
******2133k.......e@yahoo.com
Caitlyn Tadysak
Design Engineer
*******2133t.......c@msoe.edu
Christopher Morrison
Fire Protection Project Manager
*******4550c.......n@wsfp.com
Shane Schilcher
Mechanical Coordinator At Grunau Company
*******2133s.......r@grunau.com
Delbert Robertson
Fire Supression Engineering
*******0041d.......n@hotmail.com
Josh Ferstadt
Journeyman Steamfitter
*******2133j.......t@grunau.com
Kevin Taylor
Branch Manager
*******2133k.......r@grunau.com
Dave Duddeck
Plumber
*******9127d.......k@grunau.com
Brad Shepherd
Electrician
*******2133b.......d@grunau.com
Brian Sauer
Fire Protection Service Representative
*******2133b.......r@grunau.com
Nickel Jeff
Project
******9921j.......l@grunau.com
Kelly Molitor
Administrative
******2133k.......r@grunau.com
Brian Haggith
Sheet Metal Worker And Tab Certified Technician
*******2133b.......h@grunau.com
Mcfadden Melissa
Project
******2133m.......a@grunau.com
Eric Ewald
Steel Detail Engineer
*******1722e.......c@gmail.com
Mark Peters
Vp
******4242m.......s@grunau.com
Roger Frycienski
Sheet Metal Foreman
*******2133r.......1@netzero.com
Greg Trammel
Project Engineer
******2133g.......l@hotmail.com
Jim Vass
Service Sales Manager
*******2500j.......m@thetinkerscabinets.com
Duane Mielke
Foreman
*******2133d.......e@grunau.com
Casey Harjo
Sales And Project Manager At Grunau Company
******9262c.......o@grunau.com
John Mervin
Senior Consultant
*******2133j.......n@grunau.com
James Wilbert
Project Coordinator At Grunau Company
*******2133j.......t@msn.com
Carl Critchfield
Shop Manager Purchasing Agent
*******2133c.......d@grunau.com
Mark Gall
Industrial Group
******2133m.......l@grunau.com
Brian Kovac
Service Manager
*******2133b.......c@grunau.com
Chris Mantz
Design Engineer
*******2133c.......z@grunau.com
Lenore Burger
Estimating
******7605l.......r@assurant.com
Eric Simandl
Copper Hanger Fabrication
******2133e.......l@grunau.com
Ken Bhatia
Manager
******2133k.......a@grunau.com
Rachel Rueckert
Hvac Design Engineer And Project Manager
*******2133r.......t@grunau.com
Paul Graffenius
Electrician
******5311p.......s@yahoo.com
Dean Walenczyk
Service Sales Reprensentative Project
******2133d.......k@grunau.com
Bob Mann
Lean Construction And Safety
*******2133b.......n@miron-construction.com
Paul Magyar
Service Project
******2133p.......r@grunau.com
Alyssa Blom
Marketing Coordinator
*******4001a.......m@brewers.com
Amy Singleton
Payroll Associate
*******8065a.......n@grunau.com
Corey Hesselman
Estimator - Steel And Miscellaneous Metals
*******6822c.......n@live.com
Jon Defilippis
Service Technician
*******2133j.......s@grunau.com
Joel Matek
Cad Supervisor
*******2133j.......k@gmail.com
Donald Sparks
Field Superintendent
*******1016d.......s@grunau.com
Brian Knapton
Cad Administrator
*******2133b.......n@grunau.com
Donna Donegan
Purchasing Agent
*******2133j.......n@netzero.com
Tony Callaghan
Contract Representative
*******2133t.......n@grunau.com
Jacob Reinking
Brand Ambassador
*******2133j.......g@simplexgrinnell.com
Charles Neumeyer
Service
******2133c.......r@grunau.com
Brian Michalowske
Sprinkler Fitter
******4959m.......s@gmail.com
Eddie Brust
Mechanical Systems
******2133e.......t@grunau.com
Justin Warzala
Shop Foreman
******5905j.......a@grunau.com
Dan Duff
Design
******9010d.......f@grunau.com
Ryan Mccausland
Branch Leader
*******2133r.......d@grunau.com
Mark Dinan
Sheet Metal Coordinator
*******2133m.......n@grunau.com
Pete Schiro
Journeyman Plumber
******2133p.......o@grunau.com
Julianne Bush
Administrative Assistant
*******2133j.......h@grunau.com
Reid Knoch
Backflow Prevention Program Administrator-retired
*******2133r.......h@grunau.com

Email Formats

Discover the email patterns used at Grunau to connect with the right people.

Email FormatExamplePercentage
firstname.lastname@company.comjohn.doe@company.com45%
firstname@company.comjohn@company.com30%
firstinitial.lastname@company.comj.doe@company.com15%
firstname_lastname@company.comjohn_doe@company.com10%

View Email formats of the company.

Email Verification Tool

Get verified email addresses of any IBM employee. Enjoy 100 free lookups every month.

Enter a person's name or an email address to verify

Technology Stack

Open Graph
Open Graph
Miscellaneous

Grunau uses Open Graph to enhance their digital capabilities and improve operati...

HSTS
HSTS
Security

Grunau uses HSTS to enhance their digital capabilities and improve operational e...

Google Font API
Google Font API
Font scripts

Grunau uses Google Font API to easily embed a diverse range of high-quality font...

Cloudflare
Cloudflare
CDN

Grunau uses Cloudflare to enhance the performance, security, and reliability of ...

DoubleClick Floodlight
DoubleClick Floodlight
Advertising

Grunau uses DoubleClick Floodlight to enhance their digital capabilities and imp...

Google Tag Manager
Google Tag Manager
Tag managers

Grunau uses Google Tag Manager to efficiently deploy and manage website tracking...

jQuery
jQuery
JavaScript libraries

Grunau uses jQuery to simplify client-side scripting, enabling faster and more e...

core-js
core-js
JavaScript libraries

Grunau uses core-js to enhance their digital capabilities and improve operationa...

Frequently Asked Questions

What is the address of Grunau's headquarters?

Grunau is headquartered at 11900 West Cornell Road, Milwaukee, Wisconsin 53226, United States.

How can I contact Grunau by phone?

You can reach Grunau by calling their customer support number at 1 414 438 4100.

What is the official website for Grunau?

You can visit Grunau's official website at www.grunau.com.

How much revenue does Grunau generate?

Grunau reports an annual revenue of approximately $132.2 Million.

What is the SIC code for Grunau?

The Standard Industrial Classification (SIC) code for Grunau is 17,179.

What is the NAICS code for Grunau?

Grunau falls under the NAICS code 23,238.

How many people work at Grunau?

Grunau has a workforce of about 200-500 employees.

Which technologies are used by Grunau?

Grunau utilizes technologies like Open Graph, HSTS, Google Font API.

Who is the Chief Executive Officer (CEO) of Grunau?

The CEO of Grunau is Robert H. Grunau.

How can I get in touch with Grunau?

To contact Grunau, call 1 414 438 4100 or visit their website at www.grunau.com

Is Grunau a publicly traded company?

No, Grunau is a private company.

Which industry is Grunau part of?

Grunau operates in the Commercial & Residential Construction, Construction industry.

Who are the main competitors of Grunau?

Key competitors of Grunau include Cannistraro, Ryan Fireprotection, S.A. Comunale, Cosco Fire Protection

Which companies has Grunau acquired?

Acquisitions by Grunau include Doody Mechanical, United Tool Rental, Davis-Ulmer Sprinkler, K&M Fire Protection Services .

Who holds the CFO position at Grunau?

Jeff Hintze serves as the Chief Financial Officer (CFO) at Grunau.

Where can I find Grunau on social media?

You can follow Grunau on Linkedin, Facebook to stay updated with their latest news and services.