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Costello, Inc. Employee Directory

Civil EngineeringTexas, United States51-200 Employees

Costello, Inc. is a Houston-based civil engineering and surveying firm with a presence in Texas dating back to 1991. It provides a full range of services for residential and commercial development, land planning, utilities, drainage and flood-control projects, water systems, and transportation and structural engineering. The firm attributes its steady growth to a combination of technical expertise and responsive service, and it has been recognized as a top workplace by the Houston Business Journal.

Its client base includes private developers and public agencies, with a track record of delivering projects on time and solving complex site and infrastructure challenges. Costello’s capabilities span drainage, levees and flood control, wastewater and water systems, GIS, surveying, and construction-phase services, among others. Headquartered in Houston, the company has expanded its footprint to work with communities and agencies throughout Texas. In 2023, Costello partnered with Pape-Dawson Engineers to grow its civil engineering practice within Texas and beyond.

Find Costello, Inc. employees' phone numbers or email addresses

Costello, Inc. Global Highlights

Location
Employees

North America
116

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  • United States Of America
    116

Asia
1

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  • Philippines
    1

Europe
1

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  • Belgium
    1

Costello, Inc.'s Leadership

  • Vice President Municipal Services at Costello, Inc.
    S. K.
    Vice President Municipal Services
    Mobile Phone
  • President at Costello, Inc.
    G. F.
    President
    Mobile Phone
  • President at Costello, Inc.
    S. C.
    President
    Mobile Phone
  • Owner at Costello, Inc.
    C. C.
    Owner
    Mobile Phone
  • Owner at Costello, Inc.
    F. B.
    Owner
    Mobile Phone
  • Partner at Costello, Inc.
    J. A.
    Partner
    Mobile Phone
  • Partner And Senior Project Manager at Costello, Inc.
    W. Z.
    Partner And Senior Project Manager
    Mobile Phone
  • Vice President at Costello, Inc.
    M. N.
    Vice President
    Mobile Phone

Costello, Inc. Employee Metrics

100%
50%
0%
2026
2025
  • Arts & Design
  • Engineering
  • Program & Project Management
  • Business
  • Information Technology
  • Other
  • Accounting

Contact profiles from Costello, Inc.

Name
Title
Contact
Location
Last Update
  • Owner at Costello, Inc.
    C. C.
    Owner
    Mobile Phone
    Oct 23, 2024
  • Owner at Costello, Inc.
    F. B.
    Owner
    Mobile Phone
    Oct 18, 2024
  • President at Costello, Inc.
    G. F.
    President
    Mobile Phone
    Oct 18, 2024
  • Partner at Costello, Inc.
    J. A.
    Partner
    Mobile Phone
    Oct 16, 2024
  • Partner And Senior Project Manager at Costello, Inc.
    W. Z.
    Partner And Senior Project Manager
    Mobile Phone
    Oct 21, 2024
  • President at Costello, Inc.
    S. C.
    President
    Mobile Phone
    United Kingdom, England
    Feb 27, 2026
  • Vice President at Costello, Inc.
    M. N.
    Vice President
    Mobile Phone
    Oct 24, 2024
  • Vice President Municipal Services at Costello, Inc.
    S. K.
    Vice President Municipal Services
    Mobile Phone
    Oct 17, 2024
  • Structural Division Manager at Costello, Inc.
    C. F.
    Structural Division Manager
    Mobile Phone
    Jul 07, 2024
  • Lead Designer at Costello, Inc.
    D. M.
    Lead Designer
    Mobile Phone
    Oct 17, 2024

Frequently Asked Questions

What is Costello, Inc. known for?

Minus sign iconPlus sign iconCostello, Inc. was founded in 1991 and operates in the Civil Engineering industry. You can contact Costello, Inc.'s main corporate office by phone at
+1-713-783-****
. Explore Costello, Inc.'s company overview page for more information.

What is Costello, Inc.'s most common email format?

Minus sign iconPlus sign iconCostello, Inc. employees' email format typically follows the pattern of FLast@coseng.com. Trying to find reliable and up-to-date employee contact data? Find more Costello, Inc. email formats with LeadIQ.

How many employees does Costello, Inc. have currently?

Minus sign iconPlus sign iconCostello, Inc. has approximately 106 employees as of July 2026. These team members are located across 3 continents, including North America, Asia and Europe.

Who are Costello, Inc.'s key employees and leadership?

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As of July 2026, Costello, Inc.'s key employees include:

  • Vice President Municipal Services: S. K.
  • President: G. F.
  • President: S. C.
  • Owner: C. C.
  • Owner: F. B.

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