Who is Alerter Group?

Alerter Group is fully owned by Sdiptech AB since June 2020. Sdiptech is a Swedish technology group focusing on infrastructure that acquires and develops companies with a focus on creating more sustainable, efficient, and safe societies.

Find out more about Sdiptech

Sdiptech Logo Dark
We are a multi-million pound, profitable, stable and expanding company with thousands of customers across the UK and Ireland.

Over the last 25 years, we have developed and grown to be the market leader in providing emergency communication systems for disabled people.

Our knowledge and technical expertise allow us to constantly be at the forefront of technology to meet the needs of our customers.

Historically specialising in providing fire alarm systems for Deaf and hard of hearing people, more recently our product portfolio has expanded to provide radio-based emergency disabled refuge systems, as well as other adaptable radio-based communication systems for potentially dangerous workplace situations.

We pride ourselves on developing products that help save lives, giving the same opportunities to disabled people in the event of an emergency. All of our products meet relevant British and European Standards.


Our Team

Our team are passionate about delivering excellent service and take great pride in designing and installing award-winning products that help save lives.

We have two offices in Derby, as well as our sales team and expert engineers covering the whole of the UK.


We take great pride in the quality of our products and service, from development to installation and maintenance. Alerter Group is a CHAS, SAFEContractor & Constructionline registered company.

Our Engineers are part of the CSCS/ECS, Reset and Human Focus membership schemes and our ISO9001 quality accreditation ensures that we in practice follow these rigorous procedures and standards.

Alerter Group


Our in-house team of specialist R&D engineers are constantly developing existing products and new concepts, providing our customers with the most innovative systems possible.

Our market-leading radio-based systems can adapt for near any scenario, creating solutions for environments such as nuclear and defence sites.


Our products are designed to help save lives, so it is a massive honour when this is recognised externally. We have won many awards over the years, which is a real testament to the dedication put in by all the staff here at Alerter Group.

Most recently winning the award for Technology & Innovation at the National Family Business Awards 2018. Our Chairman, Steve Haseldine, collected the award along with Directors, Chris Haseldine & Claire Presland.


View our products

Why not find out about how our innovative products could help you?