Custom Choppers, Inverters,
Control Systems, and more
for your Locomotive Control Needs

Bringing you well engineered solutions to maximize power, efficiency, and reliability.

learn more about what we do

Industry Leader in Power Electronics and Control Systems for Locomotive, Marine, and Heavy Industry

We provide Robust and Future-proof systems to provide maximum uptime for your equipment. Whether it has been in your fleet for 30 years, or if you are searching for the most modern powertrains available.

learn more about our Products

Products

Locomotive Control Computer (LCC)

Locomotive Control Computer (LCC)

Automatic Engine Start/Stop (AESS)

Automatic Engine Start/Stop (AESS)

AC TRACTION INVERTER

AC TRACTION INVERTER

DC TRACTION CHOPPER

DC TRACTION CHOPPER

LOCOMOTIVE DISPLAY UNITS (8")

LOCOMOTIVE DISPLAY UNITS (8")

LOCOMOTIVE DISPLAY UNITS (12")

LOCOMOTIVE DISPLAY UNITS (12")

Auxiliary Power Converters

Auxiliary Power Converters

Do you have aging equipment in need of modernization?

Do you have locomotives sidelined due to electrical gremlins?

Are you looking for a new locomotive/switcher for your facilities?

Do you have a unique problem looking for a custom engineered solution?

"We love solving complex problems with efficient, high performance solutions for our customers"

Sean McManus P.Eng.
President/Founder, Integral Control Systems Ltd.

Sean McManus P.Eng.

delivering complex, high performance solutions

Our expertise includes developing complex, high performance custom control and power solutions for the transportation sector, coupled with embedded electronics hardware, firmware and software design services.

learn more

Latest News

February 26, 2026
What is IAC?

Independent Axle Control (IAC) represents a significant advancement in power and technology for diesel-electric locomotives. To understand IAC’s benefits, let’s first look at how these…

Continue Reading
November 13, 2025
CARS Montreal Trade Show

On Tuesday, Nov 4th in Montreal, CARS hosted their annual National Railway Day. We had the privilege to attend and exhibit our products and services…

Continue Reading
October 10, 2025
AESS: Improving Health and Efficiency

Locomotive idling represents a significant drain on resources and contributes to environmental concerns. Automated Engine Start/Stop (AESS) devices offer a powerful solution, dramatically reducing fuel…

Continue Reading
Read All News

Innovation & Technology

Leading the industry with our respected and trusted technical expertise.

Responsive Support

We work directly with our customers, which results in improved performance & quality of our products and services.

Efficient Design

Our projects are defined completely and accurately up front, which minimizes costs and outlines a structured schedule.