We Make it Happen

Operating UK wide, a1-cbiss design, install and service a range of emissions monitoring systems, gas detection systems and supply personal safety products.

Simplify Your Product Search

Continuous Emissions Monitoring Systems

We live and breath CEMS. It’s the core of our business. We’ll help your site reduce environmental impact and achieve regulatory compliance.

Gas Detection Systems

Fixed gas detection systems designed to continuously protect your business and your employees in hazardous environments.

Gas Detection Products

We pride ourselves on being able to find you the most suitable gas detection products from the world’s leading manufacturers.

Service You Can Rely On

Expect the right readings all the time. We service and maintain monitoring devices for people who rely on their detectors and analysers to work correctly.

Book a Site Survey

Our team of engineers are experts in specifying systems to suit your requirements.

Our site survey  is the most effective way for us to assess your needs, evaluate site conditions and to discuss the installation plan.

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About Us

We’re the complete emissions monitoring and gas detection solution company. We design, manufacture, install and commission gas monitoring systems.

Browse Our Latest Installations

Take a look through some of our latest work in our gallery.

DF-TV7 flame detector
air cems in shelter

Talk with the Experts

Contact us - Our application specialists will identify the best gas monitoring equipment for your needs based on the information that you can provide. If you're unsure about what's important, consider booking a site survey.

Book a site survey - Our specialists consider your process, your site conditions and work with you to understand your needs. It is the most effective means of ensuring your system is completely fit for purpose.