Guarantee Electrical

5 Decision Makers · 7 Verified Contacts & Email Format

📍 Saint Louis, MO, United StatesConstruction Companies🗓 Est. 1902👥 501–1000 employees 💰 $445 million

About Guarantee Electrical

Founded in 1902, St

Email Format

{first_name}.{last_name}@geco.cl — 100.0%

sarah.smith@geco.cl

Leadership & Decision Makers

Contact details of 5 Guarantee Electrical decision makers

Ron Bull

Executive Vice President & Chief Financial Officer

Michael Tessier

Senior Vice President of Finance

Rich Ledbetter

Chief Executive Officer

Grant Kane

Senior Vice President of Pre-Construction

Tim Koenig, PE,

Senior Vice President of Corporate Engineering

Team & Specialists

Contact details of 2 Guarantee Electrical team members

William Hatch

  • Work email

    w***********h@geco.com

Rachel Shanahan

  • Work email

    r*************n@geco.com

General Emails

General company emails, e.g. customer support lines

    don.brown@geco.com

    Unclassified inbox

    dennis.bertelsman@geco.com

    Unclassified inbox

    ken.kozak@geco.com

    Unclassified inbox

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Company Info

Last updated: 19/01/2026

(314) 772-5400

Saint Louis, MO, United States

Specialization: Electrical, Design-BuildEngineeringReal Estate
Employees: 501-1000
Annual Revenue: $445 million
Founded Date: 1902

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