Industrial Automation, Engineering & Custom Software in Chicago
Geek Engineering delivers expert PLC/SCADA automation, engineering design, and custom software — plus R&D prototyping, professional training, and consulting — helping Chicagoland businesses streamline operations and deploy smarter products.

Geek Engineering is an industrial automation and engineering company in Rosemont, Illinois, serving manufacturers, OEMs and machine builders across Chicagoland, Illinois and the United States. Work covers PLC, HMI and SCADA controls, electrical and mechanical design, OEM machine engineering, custom software, IT systems and applied AI — coordinated by one team rather than split across separate vendors.
- PLC
- HMI
- SCADA
- DCS
- AutoCAD
- SolidWorks Electrical
- EPLAN
- Robotics
- Web & Mobile Development
- Lean Manufacturing
- Industrial IoT
- Embedded Systems
- Process Automation
What we do
Engineering, Automation & Software Services
Nine services from one senior-led engineering team. Each card lists the three core services it is built around.

Automation & Control
PLC, HMI, SCADA, DCS, robotics integration, system upgrades and troubleshooting.
Core Services
- Process Automation & Control Systems
- PLC, HMI & SCADA Integration
- Electrical & Control System Design

Engineering Design
Electrical & mechanical design, CAD drafting, 3D modeling, P&ID diagrams, equipment redesign.
Core Services
- Electrical Engineering & Design
- Mechanical Design & 3D CAD
- System & Equipment Engineering

Software Development
Custom websites and web apps, mobile and desktop software, AI applications, and industrial software integration.
Core Services
- Website & Web Application Development
- Mobile Apps & Custom Software
- AI Applications & Business Automation

Industrial AI Implementation
Practical AI, computer vision, predictive analytics, and secure workflow automation for engineering and manufacturing.
Core Services
- Industrial AI Integration
- Computer Vision & Quality Inspection
- Predictive Analytics & Smart Maintenance

OEM & Manufacturing Engineering
Machine and equipment design, manufacturing process improvement, controls standardization, and continuous-improvement support for OEMs and manufacturers.
Core Services
- OEM Machine & Equipment Engineering
- Manufacturing Process Improvement
- Continuous Improvement & Productivity Engineering

Research & Development
Concept development, feasibility analysis, prototyping, testing, full-scale implementation.
Core Services
- Product & Concept Development
- Prototyping & Proof of Concept
- Testing, Validation & Product Improvement

Professional Training
Hands-on automation and controls, engineering design, IT, AI and software training tailored to technical teams.
Core Services
- Automation & Controls Training
- Engineering Design Training
- AI, Software & Digital Technology Training

Business Consulting
Business and process improvement, Lean manufacturing, digital transformation and AI integration, and digital & social media marketing.
Core Services
- Business & Process Improvement
- Digital Transformation & AI Integration
- Digital & Social Media Marketing

IT Services
Managed IT and help desk, infrastructure projects, cybersecurity, and cloud migration for plants and offices.
Core Services
- IT Infrastructure & Technical Support
- Network, Cloud & System Integration
- Cybersecurity & IT/OT Integration
* Standards such as IEEE, NEC, ANSI, and ISO are referenced as applicable to each project's scope. They are references, not certifications.
Start from the problem, not the service name
Most enquiries begin with a symptom rather than a service category. Find the line that sounds like your situation.
| What you are dealing with | Where to start |
|---|---|
| A machine stops and nobody can say why | Controls troubleshooting & project recovery |
| The PLC platform is obsolete and spares are hard to find | Legacy PLC & SCADA migration |
| The drawings no longer match what is installed | Control System Modernization Blueprint |
| A new machine or cell has to be designed and built | Custom machines & robotic cells |
| Our machines need to be repeatable across builds | OEM & manufacturing engineering |
| Production data lives in spreadsheets | MES, historian & ERP integration |
| We want to try AI but do not know if our data supports it | Manufacturing AI readiness assessment |
| An automation project has stalled with another vendor | Controls troubleshooting & project recovery |
| Plant IT and office IT are one flat network | Managed IT & cybersecurity |
Planning the project yourself? The project guides cover integrator selection, RFP scope and modernization, and onsite work across Chicagoland is run from Rosemont.
How we deliver
What every engagement includes
Geek Engineering applies the same delivery discipline across automation, controls, software, and AI work.
Why us
Why Choose Geek Engineering?
We work where hardware mechanics, electrical controls, and software meet, with senior engineers accountable from scope to handover and no layers of organizational overhead.
Cross-Disciplinary Expertise
We seamlessly bridge hardware, software, and embedded systems to create cohesive solutions without technical handoff friction.
Full-Lifecycle Support
From initial design calculations and feasibility studies to prototyping, field deployment, and lifetime maintenance support.
Rosemont & Chicago Service Focus
Rosemont, Chicago, and Illinois are our priority service markets, with remote and planned onsite support evaluated for qualified U.S. projects.
Small Dedicated Team
Work directly with expert senior engineers. No account managers or layers of bureaucracy—just direct technical ownership.
Seven Phases From First Call to Supported System
Every project runs the same delivery process. Phases scale down for small jobs — they are never skipped.
Phase 1: Discovery & technical fit
A technical conversation that settles whether the work is feasible, what it actually involves, and whether we are the right team for it.
Phase 2: Specification & proposal
Scope, exclusions and acceptance criteria are written down first, and the price follows that document.
Phase 3: Engineering & design
The four disciplines are designed together, with reviews at fixed gates instead of surprises afterwards.
Phase 4: Build, program & integrate
Hardware is built and code is written against the specification, with progress you can watch and test rather than take on trust.
Phase 5: Acceptance testing (FAT)
The system is proved against a written test procedure before it ships, and every deviation leaves with an owner.
Phase 6: Installation & commissioning
Site work is planned around production, then ramped under control rather than switched on and hoped for.
Phase 7: Handover & support
You finish holding the as-builts, the final code, the manuals, and a trained team. Anything ongoing is agreed separately and in writing.
Questions Chicago-area manufacturers ask us
What does an industrial automation engineering company do?
An industrial automation engineering company designs and implements the systems that make machines and processes run automatically: PLC and controls programming, HMI/SCADA interfaces, electrical design, machine integration, and increasingly the data and software layers above them. Firms differ in breadth — some only program controls; multidisciplinary firms like Geek Engineering also cover mechanical design, custom software, and applied AI so one team owns the interfaces between them.
Who should hire Geek Engineering?
Organizations whose projects cross engineering disciplines: manufacturers modernizing equipment, OEMs needing design and controls capacity, plants connecting production data, and teams piloting industrial AI on real decisions. The fit is weakest for staffing-volume contracts, single-trade construction, and lowest-price commodity work — which we say openly.
Can one company provide mechanical, electrical, controls, and software engineering?
Yes, and the value is in the interfaces: the fixture designed to suit the robot, the electrical design that suits the controls, the data structure that suits the software consuming it. When those disciplines are split across vendors, the interfaces become nobody's job — which is where most multi-system projects fail.
Can obsolete controls be replaced without replacing the machine?
Usually, yes. Mechanical platforms routinely outlive their control systems. A retrofit replaces the processor, I/O, drives, and operator interface while reusing field devices and wiring that test as sound — typically at a fraction of machine-replacement cost, scheduled into a planned outage.
How should an automation integrator be selected?
Verify four things before comparing price: evidence of similar delivered work, a documented process with a functional specification and acceptance testing, contractual ownership of code and drawings in unlocked form, and a support model you can live with after commissioning. Wide quote spreads usually mean the bidders imagined different projects.
Where is Geek Engineering located, and how far does it travel?
Geek Engineering is located in Rosemont, Illinois, and serves Greater Chicagoland, Illinois and qualified projects across the United States. Design, programming, documentation and software work is routinely delivered remotely. Onsite phases — field verification, commissioning, FAT and SAT support, troubleshooting — are scoped case by case against site access, safety requirements, schedule and travel.
What does a first conversation with Geek Engineering involve?
A first conversation is a technical-fit review, not a sales call. Useful inputs are the equipment or process involved, the objective, the constraints that are fixed, and whatever drawings, program backups, photos or data exist — including outdated ones. The outcome is a straight answer on whether the work is a fit and what scoping it properly would require.
What platforms does Geek Engineering work in?
Work is performed in the platforms already installed at the site, commonly including Allen-Bradley, Siemens and Mitsubishi control environments, and standard electrical and mechanical CAD tools. Platform choice on a new system is treated as an engineering decision driven by spare-part availability, in-house familiarity and support life — not by a vendor relationship.
Last reviewed by Geek Engineering senior engineering review.
Let's Discuss Your Project Pipeline
Talk directly with the senior engineers who would run the work. Send your requirements, mechanical schematics, or software scope, and we will reply with a direct technical response.
Ready to Start Your Project?
Submit a full project brief with file uploads, service selection, and detailed specifications.
- Detailed project brief form with file upload
- Direct access to senior design engineers
- A written technical response with the next concrete step