Engineering Systems Inc. (ESi)

engsys.com

Aurora, Illinois, United States

201-500 employees

LinkedIn Profile

About Engineering Systems Inc. (ESi)

aviation, biomechanics, safety, structures, civil engineering, fire, explosion, intellectual property, industry support services, mechanical systems, automotive, electrical, electronics, energy, utilities, materials science, product design & safety, commercial vehicles, visualization, graphics

Engineering Systems Inc. (ESi)'s Tech Stack

Decision Makers at Engineering Systems Inc. (ESi)

2 contacts

Matt Jeske

Director of IT

m***@engsys.com Sign up to view

Erick Knox

Vice President, Principal, Director of Biomechanical and Safety Engineering

e***@engsys.com Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

12 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

Engineering Systems Inc. (ESi) uses Cloudflare DNS, Outlook, Microsoft Azure Hosting among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

Engineering Systems Inc. (ESi)'s Position in the StackWho Database

• Engineering Systems Inc. (ESi) is 1 of 29,865 management consulting companies tracked in StackWho.
• 29,825 management consulting companies in our database have verified decision-maker emails (100% of the cohort).
• 11,640 companies in Illinois are in the StackWho database.
• 227 management consulting companies are in the 201-500 employee range (same size as Engineering Systems Inc. (ESi)).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Engineering Systems Inc. (ESi) use?

Engineering Systems Inc. (ESi) uses Cloudflare DNS, Outlook, Microsoft Azure Hosting, Mobile Friendly, Google Maps (Non Paid Users), ShareThis, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Engineering Systems Inc. (ESi)?

StackWho has verified email addresses for 2 decision makers at Engineering Systems Inc. (ESi). Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Engineering Systems Inc. (ESi) directly for sales, recruiting, or partnerships.

What industry is Engineering Systems Inc. (ESi) in?

Engineering Systems Inc. (ESi) operates in the management consulting industry, headquartered in Aurora, Illinois, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Engineering Systems Inc. (ESi)'s contact data?

Yes. StackWho Pro members can export decision maker contact data for Engineering Systems Inc. (ESi) and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.