ASL is the first choice IoT partner for vital safety applications around the world

In 2012, ASL was acquired by Halma PLC, a FTSE 100 ranked global group of over 50 life-saving technology companies. Each one has a shared purpose – to grow a safer, cleaner, healthier future for everyone, every day. Together they generate over £1Bn in annual revenue by protecting people and places increasingly using IoT and ASL technology.

System Integrators


Repowering London saved Banister House £20,000 in energy costs with ASL

Repowering London is a social enterprise that specialises in working with community groups and local authorities on renewable energy projects, offering guidance and project management services. Their mission is to create empowered communities that control and own the generation and usage of renewable energy.

“ASL’s customer service and delivery of the product has always been very professional.”

Felix Wright, Technical Director

read case study


Npower doubled their assets and ends maintenance issues with ASL

Npower is a part of the Innogy group, one of Europe’s leading electricity and gas businesses. Npower is one of Britain’s leading energy provider and part of the UK’s ‘Big 6,’...

“ASL would be my first port of call if I had an issue I need support with”

Calvin MacFarlane, Metering & Communications Technical Specialist of Npower

read case study


Wanhua Chemical ensures employee safety and minimises water usage with ASL.

Wanhua Chemical are an innovative, world-class chemical company with an annual turnover of $60 billion.

“Here at ASL, we understand connectivity is vital, which is why we ensure all our clients have maximum uptime”

Allan Sydney, CTO of ASL

read case study