⚡ Industrial Automation & Control Systems

Engineering Precision Into Every System

A4Tech Automation delivers end-to-end ICSS engineering, PLC/HMI development, and control system integration for the oil & gas, petrochemical and energy industries.

Our Services View Projects
15+
Years Experience
30+
Projects Delivered
100%
Client Satisfaction
5+
Major Clients
🏭 Oil & Gas
⚙️ Rockwell Automation Partner
🖥️ AVEVA InTouch Certified
🛡️ ISO 9001 Compliant
🌍 Nigeria & West Africa
About Us

Trusted ICSS Engineering Partner in West Africa

A4Tech Automation is a specialist engineering firm focused on industrial control and safety system solutions. We work alongside major operators and EPC contractors to deliver reliable, code-compliant automation systems from design through FAT and beyond.

Oil & Gas Offshore Petrochemical Power Manufacturing
Why Choose A4Tech Automation?
We bring deep technical expertise, rigorous engineering standards, and a client-first approach to every engagement.
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Engineering Excellence

Our engineers hold specialist expertise in ControlLogix, AVEVA InTouch, and ICSS design — delivering systems that meet Chevron, Shell, and international standards.

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Full Documentation Package

Every project is supported by complete engineering documentation — IO lists, FDS, BOM, network architecture, FAT procedures, and as-built drawings.

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Safety-First Approach

We adhere to IEC 61511 and ISA-84 safety standards for all safety-critical system designs, ensuring both functional and operational safety.

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Proven Track Record

Delivered successfully for Chevron Nigeria and other major operators in the West Africa region, with a strong record of on-time FAT completion.

What We Do
Our Engineering Services
From system design to factory acceptance testing, we provide complete control system engineering across the full project lifecycle.
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ICSS / PLC Engineering

Complete industrial control and safety system design, programming, and legacy system migration using Rockwell Automation ControlLogix platforms.

  • PLC-5 to ControlLogix (1756) migration
  • Studio 5000 application development
  • IO list design & rack/slot/channel assignment
  • Ladder logic programming & routine migration
  • EtherNet/IP & DLR network configuration
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HMI / SCADA Development

Operator interface design and SCADA system development using AVEVA InTouch and OI Server, aligned to Situational Awareness standards.

  • AVEVA InTouch 2023 R2 application development
  • Tag migration & OI Server configuration
  • HMI graphic screen design & navigation
  • Alarm management & security access levels
  • InTouch to ControlLogix tag integration
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FAT / SAT & Testing

Factory and site acceptance testing services, including full test procedure development, IO validation, and client witness management.

  • FAT procedure development (IEC standards)
  • Full IO validation (DI/DO channel-by-channel)
  • Integrated software & control logic testing
  • Punch list management & close-out
  • FAT certificate & test report preparation
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Instrumentation & Control

Instrumentation engineering and IO wiring design, including marshalling cabinet documentation and field device integration.

  • Hard IO list & wiring documentation
  • Marshalling cabinet & terminal design
  • 1492 IO wiring conversion system design
  • Network architecture & interconnect drawings
  • Equipment datasheets & BOM preparation
Our Work
Featured Projects
Delivering complex automation upgrades for major operators across Nigeria and West Africa.
Ongoing

OKAN GGCP HVAC PLC-5 to ControlLogix Upgrade

Offshore Nigeria — Chevron Nigeria Limited

ClientChevron Nigeria Limited (CNL)
ContractorGIL Automation Ltd.
PlatformOKAN GGCP — Offshore Nigeria
ScopeReplace PLC-5/30 & 1771 I/O with ControlLogix 1756; AVEVA InTouch HMI upgrade
ControlLogix 1756 AVEVA InTouch PLC Migration FAT Oil & Gas
Completed

Control System Integration — Upstream Oil Facility

Nigeria — Major International Oil Company

IndustryOil & Gas — Upstream
ScopeICSS design, PLC programming, HMI development, IO documentation
PlatformOnshore Nigeria
ICSS Design PLC Programming HMI IO Validation
Completed

Safety System Upgrade — Gas Processing Plant

West Africa — Energy Sector

IndustryGas Processing
ScopeESD & FGS system upgrade, IO wiring, FAT procedure, site commissioning support
PlatformOnshore — West Africa
ESD FGS Safety Systems FAT/SAT
Our People
Meet the Team
Our engineers bring deep domain expertise across control systems, safety instrumented systems, and HMI development.
AR

Ali Raza

Lead ICSS Engineer

Specialist in PLC migration, AVEVA InTouch, and ControlLogix system design. Leads FAT execution for major oil & gas clients.

SE

Senior Engineer

PLC & Controls Engineer

Expert in Studio 5000 ladder logic, IO design, and ICSS documentation. Extensive offshore Nigeria project experience.

HE

HMI Engineer

SCADA / HMI Developer

Develops AVEVA InTouch operator interfaces, OI Server configuration, and tag integration for process control applications.

IE

Instrumentation Engineer

I&C Engineer

Responsible for IO lists, wiring documentation, marshalling cabinet design, and field instrumentation support.

Get In Touch
Let's Work Together
Have a project in mind? Reach out to discuss how A4Tech Automation can support your control system engineering needs.
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Email

info@a4techautomation.com

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Location

Lagos, Nigeria

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Industries Served

Oil & Gas · Petrochemical · Power · Manufacturing

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Response Time

Within 24 hours on all enquiries

We'll respond within 24 hours.