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Herbert, Rowland & Grubic, Inc. - HRG logo

Herbert, Rowland & Grubic, Inc. - HRG Employee Directory

Civil EngineeringPennsylvania, United States201-500 Employees

HRG is a civil engineering firm headquartered in Harrisburg, Pennsylvania, offering planning, design, and management services for community infrastructure. It serves public and private sector clients across the mid-Atlantic region and focuses on municipal engineering, water and wastewater systems, and stormwater management, with activity also in transportation engineering and land development. The company is 100% employee-owned and employs between 201 and 500 people. HRG has received more than 100 awards from state and national organizations and has been ranked among ENR's Top 500 Design Firms for more than 20 years; it was named ENR Mid-Atlantic Design Firm of the Year in 2021. In recent years, HRG has pursued acquisitions and partnerships, including the September 2025 acquisition of Becker Engineering, LLC, and a 2025 partnership with Bentley Systems to implement OpenFlows WaterSight for utilities.

Find Herbert, Rowland & Grubic, Inc. - HRG employees' phone numbers or email addresses

Herbert, Rowland & Grubic, Inc. - HRG Global Highlights

Location
Employees

North America
407

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  • United States Of America
    407

Herbert, Rowland & Grubic, Inc. - HRG's Leadership

  • Stylized image of a person
    J. L.
    President
    Mobile Phone
  • Stylized image of a person
    R. C.
    Partner
    Mobile Phone
  • Stylized image of a person
    J. S.
    Vice President
    Mobile Phone
  • Stylized image of a person
    W. K.
    Assistant Vice President
    Mobile Phone
  • Stylized image of a person
    D. K.
    Director Of Design Support Services
    Mobile Phone
  • Stylized image of a person
    C. B.
    Project Manager
    Mobile Phone
  • Stylized image of a person
    K. M.
    Project Manager
    Mobile Phone
  • Stylized image of a person
    D. C.
    Assistant Project Manager
    Mobile Phone

Herbert, Rowland & Grubic, Inc. - HRG Employee Metrics

100%
50%
0%
2026
2025
  • Program & Project Management
  • Engineering
  • Arts & Design
  • Administrative
  • Community & Social Services
  • Other

Contact profiles from Herbert, Rowland & Grubic, Inc. - HRG

Name
Title
Contact
Location
Last Update
  • Stylized image of a person
    J. L.
    President
    Mobile Phone
    Oct 23, 2024
  • Stylized image of a person
    R. C.
    Partner
    Mobile Phone
    Oct 17, 2024
  • Stylized image of a person
    J. S.
    Vice President
    Mobile Phone
    Oct 16, 2024
  • Stylized image of a person
    W. K.
    Assistant Vice President
    Mobile Phone
    Oct 18, 2024
  • Stylized image of a person
    D. K.
    Director Of Design Support Services
    Mobile Phone
    Oct 23, 2024
  • Stylized image of a person
    C. B.
    Project Manager
    Mobile Phone
    Jun 29, 2026
  • Stylized image of a person
    K. M.
    Project Manager
    Mobile Phone
    Oct 20, 2025
  • Stylized image of a person
    D. C.
    Assistant Project Manager
    Mobile Phone
    May 31, 2026
  • Stylized image of a person
    M. M.
    Electrical Team Leader
    Mobile Phone
    May 30, 2026
  • Stylized image of a person
    A. M.
    Project Manager / Team Leader
    Mobile Phone
    Oct 17, 2024

Frequently Asked Questions

What is Herbert, Rowland & Grubic, Inc. - HRG known for?

Minus sign iconPlus sign iconHerbert, Rowland & Grubic, Inc. - HRG was founded in 1962 operates in the Civil Engineering industry; you can contact the main corporate office by phone at
+1-717-564-****
. Explore Herbert, Rowland & Grubic, Inc. - HRG's company overview page for more information.

What is Herbert, Rowland & Grubic, Inc. - HRG's most common email format?

Minus sign iconPlus sign iconHerbert, Rowland & Grubic, Inc. - HRG employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Herbert, Rowland & Grubic, Inc. - HRG email formats with LeadIQ.

How many employees does Herbert, Rowland & Grubic, Inc. - HRG have currently?

Minus sign iconPlus sign iconHerbert, Rowland & Grubic, Inc. - HRG has approximately 375 employees as of July 2026. These team members are located across 1 continents, including North America.

Who are Herbert, Rowland & Grubic, Inc. - HRG's key employees and leadership?

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As of July 2026, Herbert, Rowland & Grubic, Inc. - HRG's key employees include:

  • President: J. L.
  • Partner: R. C.
  • Vice President: J. S.
  • Assistant Vice President: W. K.
  • Director Of Design Support Services: D. K.

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