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PSD Codax™ produces the World’s leading car wash access technology.

Our code access system reduces shrinkage and loss for forecourt operators while giving customers quick, easy and reliable access to carwash and valet services.

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The world’s leading car wash access technology.

Our development center is focused on adapting new technologies to keep ahead of the market and bring new ways for operators to improve the flexibility, security and profitability of how they sell carwash and valet services.

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Revolutionising car wash payment and monitoring


Leading car wash access technology


AS® Petro

Auto Sentry Flex

AS® Flex


Smartstart Plus

Smartstart Pro

Smartstart Pro


Auto Passport


Carwash Profitability

September 26th, 2016|0 Comments

If you are looking to increase profits in your forecourt shops, it’s worth reminding yourself about the exceptionally high margins that can be generated by your carwash equipment. The economics of a carwash are a lot like a [...]

Innovative Control Systems Acquires PSD Codax

April 27th, 2016|0 Comments

Wind Gap, PA, USA—Innovative Control Systems (ICS), a premier provider of car wash management and control system technologies, announced today that it has acquired PSD Codax, a UK-based global leader in car wash code [...]

Case Study: Clean Express, Stockholm

November 16th, 2015|0 Comments

Clean Express is a new, unmanned self-service wash centre built in a suburb of Stockholm. They have four self-service jet wash bays and self-service vacuum cleaners. The challenge As with any unmanned wash centre, [...]

Contactless payments at newest Codax sites

August 25th, 2015|0 Comments

CB Services, operators of forecourts and carwash services in Northern Ireland, are the latest to install self-service carwash kiosks with contactless – or PIN-free – card readers. There is a clear trend across Europe to use bank [...]