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Keystone Consultants, LLC Employee Directory

UtilitiesPennsylvania, United States51-200 Employees

Keystone Consultants, LLC, is a civil engineering, surveying, and environmental consulting firm that operates as part of CLS Company. With more than 30 years of experience, it serves clients in the energy, utility, and telecommunications markets. The firm emphasizes technical quality, responsiveness, and cost effectiveness, aiming to align closely with client needs and be an integrated part of their service teams. Its capabilities cover engineering, surveying, and environmental services to support project delivery.

Based in Pittsburgh, Pennsylvania, the company is a mid-sized practitioner within the utilities sector. A focus on client satisfaction is reflected in a long-standing record of client retention and repeat business.

Find Keystone Consultants, LLC employees' phone numbers or email addresses

Keystone Consultants, LLC Global Highlights

Location
Employees

North America
90

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  • United States Of America
    90

Europe
1

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  • United Kingdom Of Great Britain And Northern Ireland
    1

Keystone Consultants, LLC's Leadership

  • Partner at Keystone Consultants, LLC
    D. C.
    Partner
    Mobile Phone
  • Survey Party Chief at Keystone Consultants, LLC
    J. H.
    Survey Party Chief
    Mobile Phone
  • Survey Oprations Manager at Keystone Consultants, LLC
    M. P.
    Survey Oprations Manager
    Mobile Phone
  • Senior Scientist at Keystone Consultants, LLC
    C. L.
    Senior Scientist
    Mobile Phone

Keystone Consultants, LLC Employee Metrics

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

Contact profiles from Keystone Consultants, LLC

Name
Title
Contact
Location
Last Update
  • Partner at Keystone Consultants, LLC
    D. C.
    Partner
    Mobile Phone
    United Kingdom, England
    May 08, 2024
  • Survey Party Chief at Keystone Consultants, LLC
    J. H.
    Survey Party Chief
    Mobile Phone
    Jun 27, 2026
  • Survey Oprations Manager at Keystone Consultants, LLC
    M. P.
    Survey Oprations Manager
    Mobile Phone
    Jun 28, 2026
  • Senior Scientist at Keystone Consultants, LLC
    C. L.
    Senior Scientist
    Mobile Phone
    Oct 16, 2024

Frequently Asked Questions

What is Keystone Consultants, LLC known for?

Minus sign iconPlus sign iconKeystone Consultants, LLC was founded in 1991 and operates in the Utilities industry. You can contact Keystone Consultants, LLC's main corporate office by phone at
+1-412-278-****
. Explore Keystone Consultants, LLC's company overview page for more information.

What is Keystone Consultants, LLC's most common email format?

Minus sign iconPlus sign iconKeystone Consultants, LLC employees' email format typically follows the pattern of FLast@keystoneconsultants.net. Trying to find reliable and up-to-date employee contact data? Find more Keystone Consultants, LLC email formats with LeadIQ.

How many employees does Keystone Consultants, LLC have currently?

Minus sign iconPlus sign iconKeystone Consultants, LLC has approximately 107 employees as of August 2026. These team members are located across 2 continents, including North America and Europe.

Who are Keystone Consultants, LLC's key employees and leadership?

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As of August 2026, Keystone Consultants, LLC's key employees include:

  • Partner: D. C.
  • Survey Party Chief: J. H.
  • Survey Oprations Manager: M. P.
  • Senior Scientist: C. L.

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