What departments does IWR have?

IWR has employees across 4 departments including Operations, Program & Project Management, Civil Engineering & Construction, Engineering.

What is the largest department at IWR?

The largest department at IWR is Program & Project Management with 8 employees.

Where are IWR employees located globally?

IWR has employees across 3 continents and 5 countries including Netherlands, Italy, Romania, United States Of America, Australia.

How has IWR's team size changed over time?

IWR's team has grown from approximately 42 to 46 employees based on available data.

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IWR Employee Directory

ConstructionMissouri, United States51-200 Employees

IWR is a construction company headquartered in St. Louis, Missouri, at 1054 Central Industrial Drive. It specializes in building enclosures and protective building envelopes, with a focus on durability and long-term performance. The company traces its history to 1895, reflecting a 130-year legacy in construction. It employs between 51 and 200 people, placing it in the mid-size range for its industry. IWR maintains a corporate website at iwr1895.com.

IWR Global Highlights

North America
50

United States Of America
50

Europe
4

Netherlands
2
Italy
1
Romania
1

Oceania
1

Australia
1

IWR's Leadership

J. S.
Vice President Operations
Mobile Phone
Email
T. S.
President
Mobile Phone
Email
A. S.
Founding Partner
Mobile Phone
Email
Z. V.
Founding Partner
Mobile Phone
Email
E. Y.
Vice President
Mobile Phone
Email
B. K.
Director Of Project Managment
Mobile Phone
Email
J. M.
Director
Mobile Phone
Email
M. S.
Director Of Preconstruction
Mobile Phone
Email

IWR Employee Metrics

100%

50%

2026

2025

Program & Project Management
Accounting
Administrative
Business Development
Civil Engineering & Construction
Other
Engineering
Sales
Business
Manufacturing
Arts & Design

Contact profiles from IWR

Name

Title

Contact Info

Location

Last Update

T. S.
President
Mobile Phone
Email
United StatesMissouri
May 05, 2026
A. S.
Founding Partner
Mobile Phone
Email
United StatesNew Jersey
Apr 14, 2026
Z. V.
Founding Partner
Mobile Phone
Email
United StatesTennessee
Apr 14, 2026
E. Y.
Vice President
Mobile Phone
Email
United StatesMissouri
Apr 15, 2026
J. S.
Vice President Operations
Mobile Phone
Email
Jan 30, 2026
B. K.
Director Of Project Managment
Mobile Phone
Email
United StatesTexas
Apr 17, 2026
J. M.
Director
Mobile Phone
Email
United StatesMissouri
Apr 14, 2026
M. S.
Director Of Preconstruction
Mobile Phone
Email
United StatesMissouri
Mar 25, 2026
R. H.
Director Of Preconstruction
Mobile Phone
Email
United StatesMissouri
Jan 30, 2026
S. H.
Director Of Estimating
Mobile Phone
Email
United StatesMissouri
Jul 07, 2025

Frequently Asked Questions

What is IWR known for?

IWR was founded in 1895 operates in the Construction industry. The company's main headquarters is located in 1054 Central Industrial Drive St. Louis, Missouri 63110 United States. Explore IWR's company overview page for more information.

What is IWR's most common email format?

IWR employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more IWR email formats with LeadIQ.

How many employees does IWR have currently?

IWR has approximately 65 employees as of May 2026. These team members are located across 3 continents, including North AmericaEuropeOceania.

Who are IWR's key employees and leadership?

As of May 2026, IWR's key employees include:

Vice President Operations: J. S.
President: T. S.
Founding Partner: A. S.
Founding Partner: Z. V.
Vice President: E. Y.

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IWR Employee Directory

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