About Grantek
Grantek is an Industrial Automation company, headquartered in Oak Brook, with 501 - 1,000 employees and annual revenue of $50M - $100M.
Grantek is a system integrator and solution provider with a specialization in Manufacturing IT solutions, Manufacturing Automation solutions, Industrial Safety solutions and Manufacturing Consulting services. Since 1980, Grantek has been enabling higher return on investment to our clients by creatin...
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Grantek Company Highlights
Phone Number
(866) 936-xxxx
Corporate Office Address
903 Commerce Drive
Oak Brook, 60523
Website
Industries Served
Industrial AutomationNumber of Employees
501 - 1,000 Employees
Company Revenue
$50M - $100M
Grantek Email Format
The most common Grantek email format is [first].[last] (ex. john.doe@grantek.com), currently being used by 100% of Grantek business email addresses. There are 8 email formats used by Grantek.
Grantek Org
Grantek has 1 C-Level, 4 VP, 15 Director, 36 Manager, 16 Senior, 104 Mid-Level, and 3 Other employees.
Grantek Decision Makers
- CEODave Patterson
Grantek's Tech Stack
Frequently Asked Questions About
Grantek
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Who is the CEO of Grantek?
The CEO of Grantek is Dave Patterson. See full contact details ›
How many senior employees does Grantek have?
Grantek has 72 senior employees that are typically used for decision making.
What email format does Grantek use?
The most common Grantek email format is {first}.{last} (e.g. john.doe@grantek.com).
Who are the key decision makers at Grantek?
Key decision makers at Grantek include Dave Patterson (CEO). See full contact details ›
What technologies does Grantek use?
Grantek uses technologies including .NET, 33Across, and Autodesk AutoCad.
How do I contact Grantek?
To contact Grantek, visit grantek.com.
What companies are similar to Grantek?
Companies similar to Grantek include URS Corporation, CDM Smith, and Atlas.
Where is Grantek headquartered?
Grantek is headquartered at 903 Commerce Drive, Oak Brook.
What is the main phone number for Grantek?
The main phone number for Grantek is (866) 936-xxxx.
What is the official website for Grantek?
The official website for Grantek is grantek.com.
What is the annual revenue of Grantek?
The annual revenue of Grantek is $50M - $100M.
How many employees does Grantek have?
Grantek has 501 - 1,000 employees.
What industry is Grantek in?
Grantek is in the Industrial Automation industry.
Last updated: November 4, 2025