Company Profile

Company Profile

OSS LogoOpen System Solutions (OSS) is the fastest growing brand of building controls and underfloor heating & cooling systems throughout the UK and the global market.  The company was established in 2006 and to date has continued to deliver innovative and sustainable energy solutions.

Our comprehensive range of advanced building controls and underfloor heating & cooling systems are at the forefront of technology and have proven to consistently deliver guaranteed performance and maximum energy efficiency in all type of applications.

We deliver the highest level of quality products and services throughout our organisation.  With our R&D, product development, manufacturing and support team all under one roof, we are committed to bring you cutting edge technology and innovative designs backed with an unsurpassed level of technical support and after sales care.

Open System Solutions is much more than just another controls company. All OSS product is manufactured and tested in the UK in our state-of-the-art manufacturing facility along the south coast and are proud in delivering a UK designed and manufactured product to the global market. We only use quality components from leading component manufacturers to maintain the highest level of product reliability and longevity. We operate an independently certified quality management system to comply with the requirement of ISO 9001:2015

Our products are delivered via various sales channels including BCMS solutions through system integrators, qualified partners and distributors with also our comprehensive range of underfloor heating & cooling products delivered across the entire value chain from developer to appointed contractor.

If you are interested in becoming an accredited OSS partner or distributor, please contact us or use the online enquiry form.

Click here to download our certificate

You're In Good Company...

Group Overview

AEI Group is a leading UK provider of electronic manufacturing services (EMS), bespoke Filtered Connectors and world beating OEM solutions to the building controls, HVAC and underfloor heating & cooling markets. Our extensive range of manufacturing services and OEM solutions are delivered through our group of companies: Esprit Electronics, Icon Electronics, AEF Solutions & Open System Solutions (OSS).